This guide will dive deep into the technical aspects of laser engravers, covering the types of lasers available, their capabilities, and the essential considerations for selecting the right machine. Additionally, we’ll discuss the key factors to watch out for, ensuring you avoid potential pitfalls.

Types of Laser Engraving Machines

The primary types of laser engraving machines are CO2 lasers, fiber lasers, and UV lasers. Each has its own strengths, and your choice should align with your specific needs.

CO2 Lasers

• Precision: Moderate
• Power Range: 30W to 40W+
• Material Handling: CO2 lasers excel in engraving organic materials like wood, leather, fabric, acrylic, glass, and some coated metals. They are ideal for thicker and softer materials.
• Best for: Makers working with a wide range of non-metallic materials, from crafters to signage businesses.

Fiber Lasers

• Precision: High
• Power Range: 20W to 100W+
• Material Handling: Designed primarily for metals like stainless steel, aluminum, brass, and other alloys. Fiber lasers also perform well on certain plastics.
• Best for: Those who need to engrave metals with high precision, such as jewelers, tool manufacturers, and electronics brands.

UV Lasers

• Precision: Ultra-high
• Power Range: 3W to 5W
• Material Handling: Ideal for marking delicate and heat-sensitive materials such as glass, ceramics, plastics, and even textiles. UV lasers minimize thermal damage due to their “cold” engraving process.
• Best for: Companies working with sensitive materials or those needing fine, detailed engraving without damaging the base material.

Key Considerations for Choosing a Laser Engraving Machine

1. Engraving Precision

Precision is crucial if your work requires fine details, such as creating small fonts, intricate designs, or high-resolution graphics. The level of precision often correlates with the laser’s wavelength and control over the laser beam.

• CO2 Lasers: Provide adequate precision for larger designs, but struggle with fine details on harder materials.
• Fiber Lasers: Offer high precision, particularly for metals and plastics, making them ideal for detailed work.
• UV Lasers: Shine in delivering ultra-precise engraving, perfect for micro-engraving tasks where heat deformation must be avoided.

2. Laser Power

Power directly impacts how deep the engraver can cut and how efficiently it can handle thicker materials. Higher power means faster and deeper engraving but may reduce precision in some materials.

• CO2 Lasers: Available in a wide range of power levels (30W-40W+), they handle cutting and engraving on thicker non-metals but may struggle with metals unless coated.
• Fiber Lasers: Typically range from 20W to 100W, they can engrave and even cut thin metals. Lower wattage is suitable for marking, while higher wattage allows for cutting thicker metals.
• UV Lasers: With lower power ranges (3W-5W), UV lasers are best for marking delicate materials rather than cutting through them.

3. Material Compatibility

Understanding the material compatibility of each type of laser is essential. Different lasers excel with different types of materials.

• CO2 Lasers: Excellent for engraving and cutting organic materials such as wood, leather, acrylic, and glass. However, bare metals are off-limits without coatings.
• Fiber Lasers: Best for metals and certain plastics, but struggles with wood or transparent materials like glass.
• UV Lasers: Handle heat-sensitive materials like plastics, glass, and ceramics with ease, offering precise markings without burning or cracking.

4. Material Thickness

If you plan to cut materials, the thickness they can handle is a crucial consideration.

• CO2 Lasers: Higher wattages can cut through thicker materials like wood, leather, and acrylic, making them versatile for hobbyists and professionals alike.
• Fiber Lasers: High-powered fiber lasers can cut through thin metals (up to 2-3mm). They’re great for applications that require clean cuts on metal.
• UV Lasers: Primarily focused on marking rather than cutting. They aren’t suited for cutting thick materials but excel at high-quality engraving.

5. Budget Considerations

The price of laser engraving machines varies significantly depending on the type, power, and features. CO2 lasers tend to be more affordable, whereas fiber and UV lasers come with a higher price tag due to their advanced capabilities.

• CO2 Lasers: Typically more affordable, making them a good entry point for small businesses and hobbyists. Prices range from $500 to $10,000, depending on the power and size.
• Fiber Lasers: More expensive due to their higher precision and metal engraving capabilities. Expect prices starting from $2,000 up to $30,000+.
• UV Lasers: The most expensive, given their precision and ability to work with sensitive materials. Prices usually start from $5,000 and can exceed $40,000 for more advanced models.

B4 20W JPT MOPA Fiber Laser engraving machine

$3,732 $2,799 Save:$933

 Portable & Affordable: B4 MOPA 20W Fiber Laser Engraving Machine, weighing 18kg with compact dimensions.  Electric Lifting: Built-in motor for precise focus.  Versatile Engraving: Colors on stainless steel, black and white on aluminum, plus 3D and deep engraving on metal and rock.  Spacious Work Area: Dual lenses (110mm, 200mm) with precise red dot calibration.  Enhanced…

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Category: Fiber Laser Engravers, B Series, B4 Mopa Fiber Laser Engraver, Laser Engravers

Safety Considerations

1. Laser Safety Goggles: Always use the appropriate safety goggles for the type of laser you’re operating, whether it’s CO2, fiber, or UV. Different lasers emit light at different wavelengths, so make sure your goggles are rated for the specific type of laser.
2. Ventilation and Exhaust Systems: Engraving certain materials, particularly plastics and metals, can produce harmful fumes. Ensure your workspace is equipped with proper ventilation or an exhaust system to protect against toxic exposure.
3. Machine Enclosures: If your laser engraver does not come with an enclosed work area, consider purchasing or building one. Enclosures prevent stray laser reflections from escaping and damaging your eyes or skin.
4. Material Handling: Be aware that some materials, such as PVC, produce toxic fumes when engraved. Always research the materials you plan to work with to ensure safety.

Tips for Geeks: Maximizing Your Laser Engraver’s Potential

• Fine-tune Laser Settings: The best engraving results come from experimenting with different settings, such as power, speed, and pulse duration. This is particularly important for fiber and UV lasers, where precision is key.
• Material Testing: Before starting large projects, run tests on scrap pieces of the material. Different materials will react differently to the same settings, so dialing in the perfect setup is essential.
• Software Mastery: The software used for controlling the laser is just as important as the hardware. Programs like LightBurn or RDWorks for CO2 lasers, EZCAD for fiber, and specialized UV software offer different capabilities for optimizing your engraving process.
• Maintenance: Keep your lenses and mirrors clean, and regularly check the alignment of your laser to maintain optimal performance. Dust, debris, and misalignments can affect precision and power output.

Choosing the right laser engraving machine is about balancing precision, power, material compatibility, and budget. Whether you’re creating intricate designs on metal, engraving wood, or marking delicate glass, understanding the capabilities of CO2, fiber, and UV lasers will help you pick the best tool for the job. Remember to prioritize safety and maximize your machine’s potential with careful settings and testing.

Personalize Your School Supplies with ComMarker B4

Engrave Your Stationery

From notebooks and pencil cases to rulers and erasers, our ComMarker B4 series allows you to add a personal touch to all your stationery items using advanced laser engraving technology. Imagine having your name, favorite quotes, or unique designs engraved on your supplies, making them truly yours. The precision and accuracy of our fiber laser engravers ensure that every detail is captured perfectly through laser engraving.

Customize Your Trendy Tumblers and Thermoses

Stay hydrated in style with customized tumblers and thermoses. Our ComMarker B4 machines can engrave intricate designs on various types of tumblers and thermoses, including metal and plastic. Whether you want to add your name, school logo, or a motivational message, our laser engravers can create stunning results that will make your tumblers and thermoses stand out.

Unique Designs on Backpacks and Bags

Make your backpack or bag uniquely yours with the help of ComMarker’s laser engraving. Our powerful fiber laser engravers can handle a range of materials, allowing you to engrave leather, fabric, and more. Personalize your bag with your initials, favorite patterns, or custom artwork to make a statement wherever you go.

Stylish Lunch Boxes and Containers

Transform your lunch boxes and containers into stylish and personalized items with our ComMarker B4 series. Using laser engraving, you can engrave names, fun designs, or special messages to make lunchtime more enjoyable. Our machines can handle various materials, ensuring that your designs are durable and long-lasting.

Decorative Keychains and Accessories

Create custom keychains and accessories that add a personal touch to your school gear. Our ComMarker B4 engravers can etch intricate details onto metal, plastic, and other materials using laser engraving, making it easy to design unique pieces that reflect your style.

Why Choose ComMarker B4 Series for Your Back-to-School Engraving Needs?

Perfect for Beginners and Hobbyists

• Electric Lifting: Ensures spot-on focusing with a concealed lifting motor, designed for beginners.
• Wide Compatibility: Works with software like LightBurn & EZCAD2 for customizable and user-friendly laser engraving.
• Super Cutting Ability: Laser power cuts metals with 0.01 mm accuracy, rendering intricate images perfectly through laser engraving.
• Industrial-Grade Machine: High-speed engraving with advanced Galvo technology.
• Portable & Affordable: Weighs only 11kg with a handheld function, suitable for various materials.

ComMarker B4 20W fiber laser engraver

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Electric Lifting: The ComMarker B4-20W features an advanced, concealed lifting motor. 3D Embossing and Deep Engraving: B4-20W laser engraving machine handles intricate, multi-level 3D engraving and deep engraving on metal and rock. Spacious Work Area: 110mm and 200mm dual lenses, marking area with dual red dot locators for precise calibration and focusing. Wide Compatibility: Engrave…

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Category: Laser Engravers, B Series, B4 Fiber Laser Engraver, Fiber Laser Engravers

Get Ready for Back-to-School with ComMarker

This back-to-school season, make your supplies stand out with the help of ComMarker. Our B4 series fiber laser engravers provide the precision, versatility, and ease of use needed to create personalized items that reflect your unique style. Explore our range of machines and discover how easy it is to elevate your school essentials through laser engraving.

Visit our website to learn more about the ComMarker B4 series and get started on your personalized laser engraving journey today. Make this school year unforgettable with custom engraved supplies that are as unique as you are!

Understanding Your Needs

Before diving into specific models, it’s essential to understand what you need from a laser engraver. Here are some common considerations:

• Primary Use: Are you primarily engraving wood, metal, or both?
• Budget: How much are you willing to spend?
• Space: How much space do you have for the machine?
• Future Plans: Do you plan to scale your operations into a small business?

Types of Laser Engraving Machines

Diode Lasers

Diode lasers are affordable and great for beginners. They can engrave wood and coated metals, making them ideal for hobbyists.

Advantages:

• Cost-Effective: Suitable for those with a limited budget.
• Compact Size: Takes up less space compared to CO2 lasers.
• Ease of Use: Simple to operate, making them perfect for learning the basics.

Limitations:

• Material Restrictions: Cannot engrave bare metals.
• Slower Speed: Less efficient for high-volume work.

CO2 Lasers

CO2 lasers are versatile and powerful, suitable for engraving a wide range of materials, including wood, acrylic, leather, and some coated metals.

Advantages:

• Versatility: Can handle a variety of materials.
• Higher Power: More efficient for cutting and deep engraving.
• Advanced Features: Often come with features like autofocus and large work areas.

Limitations:

• Higher Cost: More expensive than diode lasers.
• Maintenance: Requires regular alignment and cleaning.

Fiber Lasers

Fiber lasers are the go-to choice for engraving metals, offering precision and speed. They are ideal for industrial applications and businesses looking to engrave metals like stainless steel, aluminum, and brass.

Advantages:

• High Precision: Excellent for detailed metal engraving.
• Low Maintenance: Requires minimal adjustments.
• Fast Operation: Suitable for high-volume production.

Limitations:

• Cost: Generally more expensive than diode and CO2 lasers.
• Specific Use: Primarily for metals, not suitable for wood or acrylic.

Why Choose ComMarker?

ComMarker offers a range of laser engravers that cater to different needs and budgets. Here are some reasons to consider a ComMarker machine:

• Advanced Technology: ComMarker machines are equipped with the latest laser technology, ensuring precise and high-quality engravings.
• User-Friendly Software: Our intuitive software makes it easy for beginners to get started and for experienced users to maximize their productivity.
• Excellent Customer Support: ComMarker provides comprehensive customer support, ensuring you get the help you need when you need it.
• Versatile Models: Whether you’re looking for a diode, CO2, or fiber laser, ComMarker has a machine that fits your requirements.

Recommendations

Based on your needs, here are some recommendations:

ComMarker B4-60W Features

• Electric Lifting: ComMarker B4-60W equips with a concealed lifting motor to ensure spot-on focusing, enabling users to operate smoothly and significantly enhancing the final marking result. Particularly designed for beginners to use easily.
• Wide Compatibility: Empowers you to engrave any pattern using different software, including LightBurn & EZCAD2. It provides a wide range of customizable features and user-friendly controls to streamline your workflow and maximize productivity.
• Super Cutting Ability: Our fiber laser etching machine works with 60W laser power, cutting metals up to 2 mm with an accuracy of 0.01 mm to render intricate images perfectly.
• Industrial-grade Laser Machine: The extremely-high engraving speed is achieved by the advanced Galvo technology and industrial-grade motherboard. The high-speed galvanometric system gives you extreme stability for quick scanning, engraving, and turnaround.
• Two Field Lenses: B4-60W equips both 110mm and 200mm field lenses designed for various scenarios, providing you with a perfect user experience.
• Portable & Affordable: Unlike bulky, traditional industrial fiber engravers, the B4-60W is only 23.5kg. The machine also features a rotary axis connection port, allowing you to engrave rings, bracelets, or other curved surfaces whenever needed, and allows you to create a vibrant array of designs on various materials, including metals, plastic, stone, and more!

ComMarker B4-20W Features

• Electric Lifting: ComMarker B4-20W equips with a concealed lifting motor to ensure spot-on focusing, enabling users to operate smoothly and significantly enhancing the final marking result. Particularly designed for beginners to use easily.
• Wide Compatibility: Empowers you to engrave any pattern using different software, including LightBurn & EZCAD2. It provides a wide range of customizable features and user-friendly controls to streamline your workflow and maximize productivity.
• Super Cutting Ability: Our fiber laser etching machine works with true 20W fiber laser power, cutting metals up to 0.3 mm with an accuracy of 0.01 mm to render intricate images perfectly.
• Industrial-grade Laser Machine: The extremely-high engraving speed is achieved by the advanced Galvo technology and industrial-grade motherboard. The high-speed galvanometric system gives you extreme stability for quick scanning, engraving, and turnaround.
• Two Field Lenses: B4-20W equips both 110mm and 200mm field lenses designed for various scenarios, providing you with a perfect user experience.
• Portable & Affordable: Unlike bulky, traditional industrial fiber engravers, the B4-20W is only 11kg with handheld function. The machine also features a rotary axis connection port, allowing you to engrave rings, bracelets, or other curved surfaces whenever needed, and allows you to create a vibrant array of designs on various materials, including metals, plastic, stone, and more!

Getting Started

When starting with laser engraving, it’s essential to familiarize yourself with the software and safety protocols. ComMarker machines come with comprehensive guides and tutorials to help you get started quickly and safely.

Conclusion

Choosing the right laser engraving machine depends on your specific needs, budget, and future plans. ComMarker offers a range of high-quality, user-friendly machines that cater to both beginners and professionals. Whether you’re looking to start a new hobby or expand your business, ComMarker has the perfect solution for you.

Ready to take the next step? Explore our range of laser engravers at ComMarker and find the perfect machine to bring your creative ideas to life.

A Printed Circuit Board (PCB) is a foundational component in electronic devices, providing mechanical support and electrical connections for electronic components. PCBs are made by etching conductive pathways, copper foil, and other elements onto a non-conductive substrate, allowing electronic components to communicate and function together. PCB Assembly (PCBA) involves soldering these components onto the PCB. Separating PCBs and PCBAs is a critical step in the manufacturing process, ensuring the quality and reliability of the final product.

2. Traditional PCB Depaneling Methods

Manual PCB Depaneling

Manual depaneling is typically used for circuit boards that can withstand high levels of stress, typically those without Surface Mount Devices (SMDs). Workers manually separate the PCBA boards along V-grooves using appropriate fixtures. This method relies on manual labor, which can lead to inconsistencies and potential damage to the boards.

Saw Blade Machine Depaneling

Saw blade depaneling can be used for PCBA boards, whether or not they have V-grooves. This method is limited to straight cuts and generates some dust and mechanical stress, which can affect the board’s integrity. It is not suitable for cutting multiple materials simultaneously.

V-Cut Machine Depaneling

The V-cut machine uses a round knife or a V-shaped blade to separate PCBA boards along V-grooves. This process can be performed manually, electrically, or pneumatically. It is commonly used for boards that have been pre-scored, making it easier to break them apart.

Punch Machine Depaneling

Punch depaneling requires a special punching die. The PCBA is placed in the correct position within the mold, and the punch machine cuts the board into smaller pieces. This method is efficient but requires custom tooling, which can be costly and time-consuming to set up.

Milling Cutting Machine Depaneling

The milling cutting machine uses a high-speed rotating milling cutter to separate a multi-piece rigid PCBA board according to a pre-programmed path. This method overcomes the limitations of straight-line cuts associated with saw blades or V-cut procedures, allowing for more complex shapes.

3. The Key Advantages of Laser Depaneling

Precision and Cleanliness

Laser depaneling is a non-contact process that eliminates the mechanical stress associated with traditional methods. This precision reduces the risk of damaging components and maintains the integrity of the board. Additionally, laser cutting produces minimal dust and debris, making it a cleaner process.

Versatility

Lasers can cut a wide range of materials, including rigid, flexible, and rigid-flex PCBs. This versatility makes laser depaneling suitable for various applications, including intricate designs and small components that traditional methods may not handle effectively.

Efficiency and Automation

Laser depaneling can be easily automated and integrated into production lines, enhancing efficiency. Software controls and user-friendly interfaces enable quick programming of cutting patterns and precise alignment, reducing setup time and increasing throughput.

Minimal Thermal Impact

UV lasers, with a wavelength of 355 nm, operate using a “cold marking” method that minimizes thermal impact. This ensures that there is no significant heat damage to the components adjacent to the cutting area, preserving the board’s quality and functionality.

4. Applications of PCB Laser Technology

PCB Laser Marking

Laser marking is used to inscribe various characters, symbols, and patterns on PCBs. This method supports anti-counterfeiting measures by creating fine, detailed marks that are difficult to replicate. Laser marking is also used for serial numbers and QR codes, facilitating complete traceability and quality control in the production process.

PCB Laser Decoating

Laser decoating is used to remove protective coatings from PCB surfaces, especially when replacing defective components. This method is more efficient and environmentally friendly than traditional manual grinding or scraping, providing a higher yield of usable PCB boards.

Tin Ball Laser Soldering

Laser soldering using tin balls is a precise, non-contact process ideal for sensitive components and areas requiring careful temperature control. This method offers high precision, minimizing the risk of electrostatic discharge and other issues associated with traditional soldering methods.

Recommendation: ComMarker B4

For those looking to leverage the benefits of laser depaneling, the ComMarker B4 Fiber Laser Engraver is an excellent choice. This advanced machine offers high precision, minimal thermal impact, and versatility in material compatibility. It’s particularly well-suited for applications requiring intricate cutting and marking, such as high-quality PCB manufacturing. The ComMarker B4 is user-friendly, efficient, and cost-effective, making it an ideal addition to any PCB production line seeking to improve quality and efficiency.

The 20W ComMarker B4 boasts the smallest size and most powerful output across all industrial-grade fiber laser engravers. It delivers deeper etches faster and with finer detail on all metals, as well as on plastic, leather, and more. The ComMarker B4 is handheld with automatic lifting for easy use and comes with many useful features and accessories for batch engraving.

Whether you are a hobbyist, artist, or small manufacturing business owner, the ComMarker B4 is the ideal tool to scale your business.

Key Features of the ComMarker B4

Precision and Speed

• High Resolution: The ComMarker B4 delivers exceptional high-resolution engraving, crucial for the fine details required in jewelry making and other applications.
• Rapid Processing: With speeds 10+ times faster than competitors, what previously took minutes now takes seconds. Bring your masterpieces to life in a blink of an eye.

Advanced Technology

• Fiber Laser Source: The ComMarker B4’s fiber laser source uses advanced technology to create a stronger, faster-moving laser output, resulting in faster, deeper, and more accurate engraving.
• High-Precision Field Mirror: Increases energy density and collimates the laser beam at one point, enhancing accuracy and speed.
• Galvano Scanner and Field Lens: Drives precise, quick laser movement.

Versatility and Compatibility

• Material Compatibility: Engraves a variety of metals, including gold, silver, platinum, and alloys, as well as non-metal materials like plastic and leather.
• Handheld Function: A portable handle offers optimal range of movement, making engraving on larger, irregularly shaped objects a breeze.

User-Friendly Design

• Intuitive Operation: Quickly capture and upload images with the user-friendly app, edit them to get the results you want, and create your own private gallery of laser-engraved masterpieces.
• Batch Engraving: Perform batch engravings with high efficiency. The ComMarker B4 memorizes patterns, even when disconnected or reset, increasing efficiency for mass production.

Additional Benefits

• Longevity and Low Maintenance: The fiber laser source has a typical lifetime of 100,000 hours, ensuring over 10 years of full-time work. Low maintenance needs translate to reduced overall costs.
• Safety Features: Equipped with high-level safety protection, including an emergency stop function and high-quality safety goggles to protect your eyes.
• Compact and Portable: Small size (382756cm) and light weight (3KG handle) make it ideal for those with limited space but who still want the features and power of an industrial system.

Reviews and Testimonials

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About ComMarker

ComMarker has been involved in the laser engraving and marking industry for more than 10 years. Since emerging on the international market in 2020, it has established trading partners in multiple countries, including Germany, the United States, Japan, and Malaysia. ComMarker products are available on international sales platforms like Amazon, AliExpress, and Alibaba, enjoying robust sales across six continents.

ComMarker provides engraving and marking solutions for startup entrepreneurs, shops, and small factories. As a pioneer of desktop industrial laser marking machines, ComMarker helps thousands of small and medium-sized businesses achieve convenient marking and engraving experiences.

Specifications for ComMarker B4 Fiber Laser Engraver

Fiber laser marking has become a cornerstone of modern engraving, thanks to its unmatched precision and adaptability. ComMarker, a trailblazer in this field, offers top-tier fiber laser engravers designed for both industrial and personal use. This article delves into the unique attributes of ComMarker fiber lasers, highlighting their capabilities and applications across various sectors.

What is a ComMarker Laser?

A ComMarker laser is a state-of-the-art fiber laser engraver renowned for its precision, speed, and versatility. It caters to a wide array of marking and engraving needs, from delicate jewelry designs to robust industrial applications.

Key Features of ComMarker Lasers:

1. Precision and Speed: ComMarker lasers are celebrated for their high precision and fast engraving speeds, suitable for both detailed and large-scale projects.
2. Durability and Reliability: Constructed with robust components, these lasers ensure long-term reliability and consistent performance.
3. User-Friendly Interface: ComMarker lasers come with intuitive software that simplifies the engraving process, making it accessible even for beginners.
4. Fiber Optics Technology: This technology directs a laser beam through a doped fiber optic cable, achieving high-intensity, precise marking on various materials.

How Does a ComMarker Laser Compare to Other Fiber Lasers?

When pitted against other fiber lasers, ComMarker stands out due to several distinct advantages:

Innovative Design

ComMarker lasers feature advanced design elements that enhance performance and user experience. The integration of cutting-edge technology ensures optimal efficiency and precision.

Versatile Applications

While standard fiber lasers are known for their versatility, ComMarker lasers excel with specialized settings tailored to specific applications, such as color engraving and deep metal marking.

User-Friendly Software

The software provided with ComMarker lasers is intuitive and easy to use, even for those new to laser engraving, contrasting with some systems that may have steeper learning curves.

Enhanced Safety Features

ComMarker prioritizes user safety with built-in protective measures, including safety enclosures and advanced ventilation systems.

Cost-Effectiveness

Despite their advanced features, ComMarker lasers offer competitive pricing, making high-quality laser engraving technology accessible to a broader range of users.

How Do ComMarker Fiber Lasers Engrave in Color?

One of the standout features of ComMarker fiber lasers is their ability to engrave in color. This opens up new possibilities for customization and artistic expression.

Color Engraving Process:

1. Laser Parameter Adjustment: By finely tuning the laser’s speed, frequency, and power, different oxidation levels are achieved on the material’s surface, resulting in various colors.
2. Material Interaction: The color change occurs due to the interaction between the laser beam and the material, creating a thin oxide layer that reflects light differently, producing the desired color.
3. Precision Control: ComMarker’s advanced software allows for precise control over these parameters, enabling vibrant and intricate color designs on metals like stainless steel and titanium.

What Materials Can I Work with Using a ComMarker Laser?

ComMarker fiber lasers are designed to work with a wide range of materials, making them incredibly versatile.

Metals

• Stainless Steel: Ideal for high-contrast markings and color engraving.
• Aluminum: Suitable for detailed engravings and high-speed marking.
• Copper: Despite its reflective nature, ComMarker lasers can effectively engrave copper with high peak power settings.
• Gold and Silver: Perfect for intricate designs on jewelry and accessories.
• Brass and Titanium: Used for industrial components and high-durability applications.

Plastics

• PVC, PE, and ABS: Common in various industries for identification, traceability, and branding.
• Polycarbonate and Acrylic: Used for signage and product labeling.

Other Materials

• Carbon Fiber: Easily marked with high contrast.
• Ceramics and Glass: Used for precision marking in specialized applications.

What Are the Industrial Applications of ComMarker Fiber Lasers?

ComMarker fiber lasers are widely used across various industries due to their versatility, precision, and reliability.

Automotive Industry

• Part Identification: Marking engine parts, chassis numbers, and other components for traceability.
• Dashboard Components: Day and night visibility markings on buttons and controls.
• Safety Components: Marking seat belts, airbags, and other safety features with serial numbers and barcodes.

Electronics Industry

• Component Marking: Engraving on circuit boards, capacitors, and connectors for identification and traceability.
• Consumer Electronics: Marking logos and serial numbers on smartphones, laptops, and other devices.

Medical Industry

• Instrument Marking: Engraving surgical instruments with identification numbers for traceability and sterilization.
• Medical Devices: Marking prostheses and implants with unique identifiers.

Aerospace Industry

• Component Identification: Marking parts with serial numbers and batch codes for traceability and safety.
• Material Processing: Engraving on lightweight materials used in aircraft construction.

Jewelry Industry

• Customization: Engraving intricate designs, brand logos, and personalized messages on precious metals.

What Are the Home-Based Applications of ComMarker Fiber Lasers?

ComMarker fiber lasers are not just for industrial use; they also offer numerous applications for home-based businesses and hobbyists.

Personalized Gifts

• Custom Engravings: Create personalized gifts such as engraved jewelry, watches, and photo frames.
• Unique Designs: Add custom designs and messages to everyday items like keychains and phone cases.

DIY Projects

• Crafting and Hobbies: Engrave on wood, leather, and acrylic for DIY projects and crafts.
• Home Decor: Create custom home decor items, including engraved signs, wall art, and coasters.

Small Business Products

• Product Branding: Mark products with logos and brand names for small businesses.
• Packaging: Engrave packaging materials for a professional and personalized touch.

Educational Use

• STEM Projects: Use laser engravers for educational projects in science, technology, engineering, and math.
• Art and Design: Enhance art and design projects with precise laser engraving.

Conclusion

ComMarker fiber lasers offer unparalleled precision, versatility, and reliability for a wide range of applications, from industrial to home-based projects. Whether you are in the automotive, electronics, medical, aerospace, or jewelry industry, or looking to create personalized gifts and DIY projects, ComMarker lasers provide the perfect solution. Explore the capabilities of ComMarker fiber lasers and discover how they can elevate your projects to new heights. Take action today and experience the cutting-edge technology of ComMarker fiber lasers. For more information and to find the perfect laser for your needs, visit ComMarker’s official website.

What is Fiber Laser Cutting?

Fiber laser cutting is a highly efficient laser cutting technique that utilizes a high-power laser beam focused through a fiber optic cable. This cable is composed of flexible glass fibers that guide the laser beam to the cutting head. The precision and small spot size of the laser enable intricate shapes and high-accuracy cuts, making it an essential tool in various industries.

How Does Fiber Laser Cutting Technology Work?

Fiber laser cutting technology operates through a series of well-coordinated steps:

1. Laser Beam Generation: The process begins with a laser diode that generates the initial laser beam. This beam is then amplified within the fiber optic cable, which is doped with rare-earth elements such as ytterbium.
2. Beam Focusing: The amplified laser beam is focused through a lens, creating a highly concentrated energy spot.
3. Material Interaction: When the focused laser beam contacts the material, it melts, burns, or vaporizes it. An assist gas, like nitrogen or oxygen, blows away the molten or vaporized material, resulting in a precise cut.
4. Motion Control: Advanced software and computer numerical control (CNC) systems guide the cutting head along the desired path, enabling the machine to cut complex shapes with high accuracy.

What Metals Can Be Cut With Fiber Laser Cutting Machines?

Fiber laser cutting machines are versatile and can cut a variety of metals, including:

• Stainless Steel: Ideal for applications requiring corrosion resistance and strength, such as in the medical, food processing, and automotive industries.
• Carbon Steel: Commonly used in construction and manufacturing due to its strength and durability.
• Aluminum: Widely used in aerospace and automotive industries due to its lightweight and high reflectivity properties.
• Brass and Copper: Fiber lasers efficiently cut these conductive and reflective metals, making them suitable for electrical components and decorative items.
• Titanium: Essential in aerospace, medical, and military applications for its strength and corrosion resistance.
• Nickel Alloys: Used in high-temperature and corrosive environments, these alloys are cut effectively by fiber lasers.

How Deep Can a Fiber Laser Cut?

The cutting depth of a fiber laser depends on several factors:

• Laser Power: Higher power lasers can cut through thicker materials. For example, a 1 kW laser can cut through stainless steel up to 4-5 mm thick, while a 3 kW laser can handle thicknesses up to 12-15 mm.
• Material Type: Different materials have varying thermal conductivities and reflectivities, affecting the cutting depth. Metals like aluminum and copper require more power due to their reflectivity.
• Assist Gas: The type of assist gas can influence the cutting process. Oxygen, for instance, can increase cutting speed and depth for carbon steel due to the exothermic reaction it causes.
• Cutting Speed and Focus Quality: Proper focus and a high-quality optical system result in a smaller spot size, higher energy density, and deeper cuts. The cutting speed also plays a role; slower speeds allow for deeper cuts.

Generally, fiber lasers can cut metals up to several centimeters thick, but the exact depth varies based on the material and cutting conditions.

Advantages of Fiber Laser Cutters

Fiber laser technology offers several benefits over other cutting methods:

• High Precision: The small spot size and high energy density allow for precise and intricate cuts, making fiber lasers suitable for detailed work.
• High Speed: Fiber lasers can cut materials quickly, enhancing productivity and efficiency in high-volume applications.
• Low Operating Costs: Fiber lasers are highly efficient and require minimal maintenance, leading to lower operating costs over time.
• Versatility: The ability to cut a wide range of materials and handle various applications makes fiber laser cutting machines highly versatile.

Applications of Fiber Laser Cutting Machines

Fiber laser cutting machines are used across numerous industries:

• Automotive: Cutting parts for automobiles, including body panels, exhaust systems, and suspension components.
• Aerospace: Manufacturing components for aircraft, such as engine parts, fuselage panels, and landing gear.
• Medical: Producing medical devices, including implants, surgical instruments, and prosthetics.
• Electronics: Fabricating components for electronic devices, including circuit boards and computer parts.
• Jewelry: Crafting intricate designs and patterns in precious metals for jewelry.

How much does a fiber laser cutter cost?-ComMarker B4 Fiber Laser Cutting

The ComMarker B4 Fiber Laser Engraver is a cutting-edge machine designed to deliver high precision and efficiency in laser cutting and engraving. Engineered with advanced fiber laser technology, the ComMarker B4 is tailored to meet the diverse needs of industries ranging from automotive to electronics. Here’s an overview of what makes the ComMarker B4 an exceptional choice for your cutting and engraving needs:

Key Features:

• High Precision Cutting: The ComMarker B4 utilizes a high-power laser beam focused through a fiber optic cable, enabling it to cut intricate shapes and patterns with unparalleled precision.
• Versatile Material Compatibility: This machine is capable of cutting a wide range of materials, including metals such as stainless steel, carbon steel, aluminum, brass, copper, and titanium. It can also handle non-metallic materials like plastics, ceramics, and glass.
• Efficient Operation: With its advanced fiber laser technology, the ComMarker B4 offers high cutting speeds and low operating costs. It requires minimal maintenance, making it a cost-effective solution for both small and large-scale operations.
• User-Friendly Interface: The ComMarker B4 comes with intuitive software (EZCAD for ComMarker) that allows for easy operation and customization of cutting and engraving parameters. This ensures a smooth workflow and consistent results.
• Robust Construction: Built with durability in mind, the ComMarker B4 features a sturdy design that ensures stability and longevity, even under continuous operation.
• Enhanced Safety Features: The machine includes comprehensive safety measures, such as protective enclosures and advanced ventilation systems, to ensure a safe working environment.

ComMarker B4 20W fiber laser engraver

Rated 5.00 out of 5 based on 11 customer ratings

(11 customer reviews)

$1,999 $1,499 Save:$500

Electric Lifting: The ComMarker B4-20W features an advanced, concealed lifting motor. 3D Embossing and Deep Engraving: B4-20W laser engraving machine handles intricate, multi-level 3D engraving and deep engraving on metal and rock. Spacious Work Area: 110mm and 200mm dual lenses, marking area with dual red dot locators for precise calibration and focusing. Wide Compatibility: Engrave…

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Category: Laser Engravers, B Series, B4 Fiber Laser Engraver, Fiber Laser Engravers

Applications:

• Automotive: Ideal for cutting and engraving parts such as body panels, exhaust systems, and suspension components.
• Aerospace: Perfect for manufacturing precise components like engine parts, fuselage panels, and landing gear.
• Medical: Suitable for producing high-precision medical devices, implants, and surgical instruments.
• Electronics: Great for fabricating components for electronic devices, including circuit boards and computer parts.
• Jewelry: Capable of crafting intricate designs and patterns in precious metals.

The ComMarker B4 Fiber Laser Engraver stands out as a versatile, efficient, and highly precise machine suitable for a broad range of applications. Whether you are in the automotive, aerospace, medical, electronics, or jewelry industry, the ComMarker B4 provides the cutting-edge technology you need to achieve superior results in your production processes.

1.Connect the Machine: Attach the fiber laser engraver to the rotary chuck A and place the rotary on the work table.

2.Clamp the Object: Use the anticlockwise mode to clamp a cylindrical object or the clockwise mode to support a ring.

3.Adjust Angle: If necessary, lift or lower the rotary chuck to change its angle for optimal marking.

Physical Operation (Rotary B)

1.Connect the Machine: Attach the fiber laser engraver to the rotary chuck B and place the rotary at the correct angle as shown.

2.Clamp the Object: Use the positive mode or negative mode to clamp the cylindrical object as indicated.

3.Adjust Elevation: Elevate the rotary chuck with a support if needed to ensure the machine can mark at the right focus point.

Physical Operation (Rotary C)

1.Connect the Machine: Attach the fiber laser engraver to the rotary chuck C.

2.Place the Object: Position the cylindrical object on the roller for marking.

Software operation

Text Marking

1. Input Text:
   • Enter the text you wish to engrave.
   • Click “Apply” and then the “Center” button.

2.Enable Hatch Mode:

• Click the “H” button, tick “Enable”, and then click OK.
• Note: Do not tick “Mark Contour” or “All Cala”.

3.Select Laser Option:

• From the menu, select “Laser”.
• Choose “Rotate TextMark” for simple text marking.

4.Configure Parameters (Param F3):

• Click “Param (F3)” and set “configuration markcfg0”.
• Tick “Enable”.
• Input the pulses per round number as “12800”.
• Adjust scale compensation if necessary to affect text spacing.
• Tick “Reverse” if you want to change the marking order of the words.
• Select the appropriate axis (X or Y) based on the rotary’s placement direction.
• Click “OK (确认)”.

5.Preview and Mark:

• Click “Red (F1)” to preview; the red light area indicates the first letter of the first line.
• Press “ESC” to exit preview, adjust the rotary chuck location if needed.
• Ensure the red rectangle preview is on the top of the cylinder for level surface engraving.
• Click “Mark” to start engraving.

Graphics Marking

1.Import a Vector File:

• Click the “Draw vector file” button.
• Click “Put to Origin” button.
• Click the “H” button, tick “Enable”, and select “Z” hatch mode.
• Note: Do not tick “Mark Contour” or “All Cala”.
• Note: Bitmap files are not suitable for rotary cylinder marking.

2.Select Rotary Mark:

• In the menu, choose “Rotary Mark”.

3.Configure Split Line:

• Tick “Mark by split line”.
• Input the object diameter.
• Set the middle lines:
  • Double-click to create a line.
  • Right-click to delete a line.
  • Drag with the mouse to move a line.
• Ensure the diameter number matches the object’s diameter.

4.Force All Split (Alternative):

• Tick “Force all split”.
• Input the object diameter and adjust the “Split Size”.

5.Configure Parameters (Param F3):

• Click “Param (F3)” and set the parameters.
• Tick “Enable”.
• Input the pulses per round number as “12800”.
• Tick “Reverse” if you want to change the marking order of the words.
• Select the appropriate axis (X or Y) based on the roller’s placement direction.
• Click “Rotate Axis”.
• Adjust the Gear Ratio number to avoid overlaps or gaps in the marking graph:
  • A higher number reduces overlap.
  • A lower number reduces gaps.
  • Test different numbers for accuracy (to two decimal places) until satisfied.
• Click “OK (确认)”.

6.Preview and Mark:

• Click “Red (F1)” to preview; the red light area shows the first part divided by the split line.
• Press “ESC” to exit preview, adjust the rotary location if needed.
• Click “Mark” to start engraving.

How to Replace the 110mm Field Lens with a 200mm Field Lens on a Fiber Laser Engraver?

Installation Steps

Step 1: Install the 200mm Field Lens

• Remove the 110mm lens by unscrewing it by hand.
• Install the 200mm field lens by screwing it in place.

Step 2: Re-adjust the Focus

• Adjust the focus since the focal length changes with the new lens.
• Refer to the operation manual, specifically the section on adjusting focus.

Step 3: Field Lens 9-Point Calibration

1.Open Calibration Software

• Open the USB folder.
• Open the “EZCAD for ComMarker” folder.
• Select the 200mm folder.
• Open the software “CorFile2” (ensure EZCAD is closed first).

2.Set Laser Source Parameters

• Click “F1”, set laser source parameters, select “IPG” and click “OK”.

3.Prepare Calibration Surface

• Stick two pieces of paperboard together on the back cover with tape.
• Place it on the work table ensuring the paperboard is flat.

4.Mark Calibration Points

• Click “F3” to mark a 9-point rectangle. The graph will display the marked points.

5.Adjust Pattern to Match Marking

• Click the button on the top-right corner to change the pattern until it matches the marking on the paperboard.

6.Measure and Input Coordinates

• Measure the coordinate position of each point on the paperboard.
• Use point 5 as the center coordinate (0,0).
• Input the measured coordinates into the corresponding columns in the dialog box.
• Click “OK” to save and return to the upper interface.

Note: Ensure the ruler is absolutely horizontal or vertical and measurement lines go through the 9 points.

7.Generate Calibration File

• Click “F6” to generate a calibration file.
• Specify a file name (e.g., “200 B4 ComMarker”).
• Save the file and remember the directory location.

8.Verify Calibration

• Click “F7” to verify calibration.
• Open the saved calibration file.
• Click “F8” to mark the calibrated rectangle.

Note: If the marked rectangle is regular, the calibration is successful. If deformed, recalibration is necessary.

9.Import Calibration File in EZCAD2

• Import the calibration file for the 200mm lens in EZCAD2.
• Refer to the operation manual for importing correction files.

Parameters for Marking a Photo

Note: The following parameters are suggestions for a 20W machine engraving stainless steel. Results may vary based on file size, materials, and focal length. Adjust parameters as needed for different machines or materials.

Parameters for B4 20W with 110x110mm Area on Stainless Steel

Input the parameters in the engraving software.

Fine-tune contrast and brightness of the picture for clearer engraving.

Parameters for B4 20W with 110x110mm Area on Painted Metal

Adjust the parameters according to the specific material.

Parameters for Marking Different Colors

Note: The following parameters are suggestions for a 20W machine engraving stainless steel. Adjust parameters as needed for different machines or materials.

Lightburn Operation Tutorial for MacOS

1.Download and Install Lightburn Software

Download from Lightburn Software.

Ensure the Lightburn version is V1.3.01 or higher.

2.Install Lightburn Software

Drag the Lightburn icon to the Applications folder.

3.Copy EZCAD Folder

Copy the folder “EZCAD for ComMarker B4” from the USB to the desktop.

4.Set Up Device

Open Lightburn, click “Create Manually”, and select “JCZ Fiber”.

Ensure the machine is on and connected via USB.

5.Import EZCAD Config and select the appropriate folder.

6.Select folder “110mm” (or 200mmaccordingtoyourlens)—->“ Plug”, and choose “markcfg7” andclick“next”

7.You can see the following window if everything goes right, and click “next”

8.Change the name if necessary, and input therightXandY Axis Length according to the lens. Click “next”

9.Click “finish” and it will in the device list

10.The status will change into “Ready” whenthemachineison and connected via USB

11. Go to “Basic Settings” from “Device setting” button, click “Load COR file”, Select “EZCAD for ComMarker B4”—>“110mm”, Choose file “JCZ11.cor”, Click “OK”

12.Change the setting of Freq “Min 20”, “Max 200”. Switchon “Galvo 2”. And it is ready to control themachinewithLightburn.*(Please refer to step 11 for MOPAmachine)

Special Setting for JPT MOPA fiber

13.Change the setting of Freq “Min 1”, “Max 4000”. Switch on “Galvo 2”. Switch on the button “Enable Q-PulseWidthSetting” (Make sure the Fiber Type is “IPG _YLP” or “JPT”)

Lightburn Operation Tutorial for Windows

• Follow the same steps as for MacOS.
• Install the necessary driver when installing Lightburn software.

Turn on the power to this device when it is well grounded. ONLY use this device with one hand at a time.
The laser is powered by an extremely high voltage connectionandplacingtwo hands on the machine at one time during operation has the potential to create a closed circuit with thehumanbody,resulting in electrical shock. The area around this laser engraver device should be kept dry, well ventilated, and environmentally controlledtokeeptheambient temperature between 40–95°F (5–35°C). The ambient humidity should not exceed 70%.

ComMarker B4 Fiber Laser Engraver Assembly Guide

Using the ComMarker B4 Fiber Laser Engraving Machine is simple. Just follow the eight steps below to complete the process.

1. Place the Parts on the Table

Begin by unpacking all components of the ComMarker B4 fiber laser engraver. Lay them out on a clean, flat surface to ensure you have all the necessary parts and tools before starting the assembly.

2. Place the Coupling on the Right Place of the Shaft

Locate the shaft on your laser engraver. ensuring it fits snugly in its designated spot. The coupling is essential for connecting the motor to the laser head, allowing precise movements during operation.

3. Fasten the Coupling with the Inlaid Screws

Once the coupling is in place, use the provided inlaid screws to secure it tightly. This ensures the coupling stays firmly attached to the shaft during the engraving process.

4. Fasten the Supporting Pole with the Screws

Next, position the supporting pole vertically on the base of the machine. Use the provided screws to fasten the pole securely. This pole supports the laser head and ensures stability during operation.

5. Put the Laser Head on the Supporting Shelf and Fasten the Screws to Fix the Laser Head

Carefully place the laser head onto the supporting shelf. Align it properly and use the screws provided to fasten the laser head to the supporting shelf. Make sure the laser head is securely fixed to avoid any movement during engraving.

6. Put the Gasket on the Top of the Pole, Circling the Lead Screw

Take the gasket and place it on top of the supporting pole, ensuring it circles the lead screw. The gasket helps reduce vibration and ensures smooth movement of the laser head along the pole.

7. Fix the Hand Crank Handle with a Screw and a Gasket

Attach the hand crank handle to the machine. Use a screw and a gasket to secure it in place. The hand crank handle allows manual adjustment of the laser head position, providing precision and control during setup and operation.

8. Connect the Laser Machine with the Computer and Switch on the Machine

Finally, connect your ComMarker B4 fiber laser engraver to your computer using the provided cables. Ensure all connections are secure. Once connected, switch on the machine. Follow the software instructions to complete the setup and begin using your laser engraver.

ComMarker B4 Fiber Laser Engraver: Assembly of Auxiliary Holder

Step-by-Step Assembly Guide

1. Place the Parts on the Table

Start by laying out all the parts of the auxiliary holder on a clean, flat surface. Ensure you have all the necessary components and tools before beginning the assembly.

2. Connect the Metal Bar and the Big Ring with the Screws

Take the metal bar and align it with the big ring. Use the provided screws to securely fasten the metal bar to the big ring. This connection forms the primary structure of the auxiliary holder.

3. Fix the Metal Bar and the Small Ring with Screws

Next, attach the small ring to the metal bar using the screws. Ensure the small ring is securely fixed to provide stability to the auxiliary holder.

4. Fasten the Fixing Collar onto the Laser Head with the Screws

Position the fixing collar around the laser head. Use the screws to fasten the collar securely. This step is essential to ensure the auxiliary holder is correctly aligned with the laser head.

5. Screw the Other Small Ring on the Fixing Collar

Take the other small ring and screw it onto the fixing collar. This additional ring helps stabilize the auxiliary holder and ensures precise positioning.

6. Screw the Assembled Part on as Below

Follow the assembly diagram provided with your ComMarker B4 fiber laser engraver to screw the assembled parts together. Ensure all components are tightly secured to maintain the holder’s stability.

7. Adjust the Height of the Auxiliary Holder According to the Focus Length

Adjust the height of the auxiliary holder to match the focus length of your laser engraver. This step is crucial to achieve the correct focal point for precise engraving.

8. Fasten the Small Ring to Fix the Auxiliary Holder with the Right Focus Point

Once you have adjusted the height, fasten the small ring to lock the auxiliary holder in place. Ensure the holder is fixed at the correct focus point to optimize engraving accuracy.

How to Install the Drivers for Your Fiber Laser Engraver?

1.Install the driver

Note: please conduct the following operation before installing the driver
1) The machine is on;

2) Keep the emergency button not pressed;

3) Data cable connected

1. Open Device Management

Start by right-clicking on “This PC” or “My Computer” on your desktop or in the file explorer. From the context menu, select “Manage” to open the Computer Management window.

2. Access Device Manager

In the Computer Management window, click on “Device Manager” in the left-hand pane. This will display a list of all the hardware devices connected to your computer.

3. Locate the Device

In Device Manager, look for “USBLMCV2”, “USBLMCV4”, or “Unknown Device” under “Other devices” or “Universal Serial Bus devices”. These entries represent your fiber laser engraver that needs the driver installed.

4. Update the Driver

Right-click on “USBLMCV2”, “USBLMCV4”, or “Unknown Device” and select “Update driver” from the context menu.

5. Browse for Drivers

In the Update Driver Software window, choose “Browse my computer for drivers”. This option allows you to manually select the driver files from your computer.

6. Locate the Driver Files

Insert the USB drive that came with your fiber laser engraver into your computer. Navigate to the USB drive in the file explorer and find the folder containing the driver files corresponding to your Windows system. Select this folder and click “OK”.

7. Install the Driver

Click “Install” to begin the driver installation process. Follow any additional on-screen instructions to complete the installation.

8. Complete the Installation

Once the installation is successful, click “Finish”. You should now see “BJJCZ Device” listed under Device Manager, indicating that the driver has been installed correctly.

Noted: *It is recommended to copy and paste the files of the USB disk to the computer desktop or other computerdisks. *If the driver installation is unsuccessful, please refer to FAQ 1

2. Open the Software

1. Access the USB Folder:
   • Open the USB folder that came with your fiber laser engraver.
   • Navigate to the “EZCAD for ComMarker” folder.
   • If your lens is 110mm, select the 110mm folder.
2. Launch EZCAD2:
   • Open the software “EZCAD2” from the selected folder.
   • You can enter “text”, import “picture” or “vector file”. For initial testing, it is recommended to select and test with text.

3. Import the Correction File

1. Open Parameter Settings:
   • In EZCAD2, select “Parameter (F3)”.
   • Tick “Use Correct File”.
2. Select the Correction File:
   • Choose the file ending in .cor from the USB flash drive (or the file that has been copied to the computer disk).
   • Click “OK (确认)” to apply the correction file.

4. Adjust the Focus

1. Find the Best Focal Point:
   • Use the up or down buttons to lift or lower the laser head until the three red light points overlap.
   • The point where these three red lights overlap is the optimal focal point for engraving.
2. Measure the Focal Length:
   • The measuring focal length for this machine is specific to the lens:
     • 110mm lens: _______ mm
     • 200mm lens: _______ mm
   • The measuring distance is the length from the bottom line of the laser head to the surface of the engraving material. This parameter is measured manually, and each device may have different focal lengths due to variations in laser sources and field lenses.

Note: Before the machine is out of the factory, we have done red light correction (for 110mmlens). At thepositionwhere the three red light spots overlap, the laser emits the strongest light. However, due to transportationreasons, thefocus point of the red lights you received may shift, and the focus point would not be the best focal length. Please operate as the following steps:

1. Place the Stainless Steel Test Plate

1. Position the Test Plate:
   • Place the stainless steel test plate on the machine table.

2. Adjust the Laser Head

1. Find the Best Focal Point:
   • Lift or lower the laser head to the best focal point, as indicated by the handwritten number provided.

3. Turn on the Machine and Connect

1. Power On and Connect:
   • Turn on the machine.
   • Connect the machine to the computer.

4. Import Text for Testing

1. Load Test Parameters:
   • Import the “TEXT” file for testing into the software.
   • Select the default parameters.
   • Tick the “continuous part” button.

5. Test the Marking

1. Check Marking Area:
   • Press “red (F1)” to ensure the marking area aligns with the test material.
   • Click “mark” to start continuous marking with the laser.

6. Adjust Laser Intensity

1. Optimize Laser Strength:
   • While the laser is marking, lift or lower the laser head.
   • Observe the change in laser beam intensity.
   • Stop adjusting when the laser works with the strongest beam.

7. Align the Auxiliary Red Light

1. Loosen Screws:
   • Loosen the screws for the two beams of the auxiliary red light.
2. Overlap Red Light Dots:
   • Manually adjust the relative position of the red light dots to make them overlap.

8. Secure the Position

Manually adjust the relative position of theredlightdotsto make them overlap. And tighten the screws

5.Marking Test

1. Prepare the Material:
   • Place the test engraving material on the machine.
2. Check Marking Area:
   • Click “Red (F1)” to ensure the marking area aligns with the test material.
3. Start Marking:
   • Tick “Default Parameters”.
   • Click “Mark (F2)” to start marking.

Parameters

Accessories

FAQ: Fiber Laser Engraver ComMarker B4

Q1: The driver installation was unsuccessful?

1. Check Your Windows System: Ensure you are using a licensed Windows system. If not, try using another computer.
2. Replace the Data Cable: Use a magnetic-proof data cable for better results.
3. Check USB Ports: Front USB ports on desktop cases are often damaged. Try using rear USB ports or another computer.
4. Machine Status: Ensure the machine is on, the emergency button is not pressed, and the data cable is properly connected.
5. Contact Support: If issues persist, contact after-sales support or email us.

Q2: The driver in the device manager is different from the instruction in this manual.

• Conflicting Drivers: This issue occurs if another driver, such as the LightBurn driver, is installed. Uninstall the incorrect driver and delete it.

Q3: The USB flash drive is damaged and cannot be opened.

• Download from Website: Visit ComMarker’s official website to download the B4 driver and software.
• Contact Support: Email the after-sales team for assistance.

Q4: The red light preview works with a rectangle, but there is no mark or the marks are very light.

• Adjust Focal Length: Refer to step 4 of the operation instructions for adjusting the focal length.
• Contact Support: If the issue persists, email the after-sales team.

Q5: Cannot find dongle, software works in demo mode, or fails to open the LMC driver.

• Check Connections: Ensure the machine is powered on and connected to the computer via the data cable.

Q6: The up and down button does not work; the machine does not move when pressing the button.

• Adjust Coupling: Readjust the angle of the coupling and refix it with screws.

Q7: The size of the preview and the engraving area is inconsistent with the size in the software, the red light preview is inconsistent with the actual engraving position, or the preview and the mark are not horizontal or vertical but angled.

1. Import Calibration File: Use the calibration file from the USB drive included with the machine. Refer to step 3 of the operating instructions.
2. Manual Adjustment: Select “Parameter (F3)”, then “Other” and “Red light pointer”. Input numbers in “Offset X” and “Offset Y” based on the actual deviation.
3. Contact Support: If the problem persists, contact the after-sales team by email.

Q8: How to change the physical marking area in the software?

• Adjust Field Parameters: Click “Parameter (F3)”, then select “Field”. Input numbers in “Offset X”, “Offset Y”, or “Angle” based on measurements with a ruler.

Q9: Some of the engraving areas are clear while others are light.

Clean Field Lens: Ensure the field lens is clean. If dirty, clean it carefully.

Check Optical Path: Ensure that the front and rear of the optical path are level. Loosen and refix the screws connecting the column and the optical path.

Ensure Perpendicularity: Ensure the oval base of the pole is perpendicular to the pole.

Tighten Screws: Re-tighten the screws of the metal parts supporting the optical path.

Q10: There is only one dot of preview and marking laser.

• Check Galvanometer Power: Remove the cover on the optical path and check whether the DB15 or DB25 cable is disconnected. Reconnect if necessary.

Q11: The preview red light is not clear, or there is no preview red light.

• Adjust Red Light Source: Remove the laser head cover, manually adjust the red light source, move and fix it again, or disassemble and reinstall.

Q12: Nothing displays on the canvas board when importing text or pictures.

• Center Content: Click the practical center button to center the picture and text on the canvas.

Q13: The laser becomes weaker, and the engraving effect worsens.

1. Clean Field Lens: Clean the field lens with a clean cloth. If the lens cover is not removed during marking, it can cause pollution and weaker laser performance.
2. Replace Field Lens: If the field lens is too polluted, it may need to be replaced.

Q14: Which version of LightBurn software is right for the ComMarker B4?

• Existing License: Purchase the “Add Galvo devices to existing license key” if you already have the software for a gantry type.
• New License: Choose the “LightBurn- Galvo license key” if you haven’t bought any license yet.

In this comprehensive guide, we’ll delve deep into the distinctions between these two technologies, focusing on their uses, benefits, and the specific capabilities of the CommMarker fiber laser engraver.

Understanding Laser Engraving Technology

Laser engraving is a versatile process used to etch designs, text, or images onto various materials. The technology employs a focused laser beam to remove material, creating precise and intricate patterns. The two main types of laser engravers are CO2 and fiber lasers, each utilizing different methods to generate and manipulate the laser beam.

CO2 Laser Engravers

How They Work
CO2 laser engravers use a gas mixture primarily composed of carbon dioxide, which is excited by electrical energy to produce a high-intensity laser beam. This beam is then directed through a series of mirrors and a focusing lens to the material surface. The wavelength of CO2 lasers is around 10,600 nanometers, which is effective for cutting and engraving a wide range of non-metal materials.

Applications and Materials
CO2 lasers are highly versatile and can work with various materials, including:

Wood: CO2 lasers can engrave and cut wood with great precision, making them ideal for woodworking projects, personalized gifts, and signage.
Acrylic: Clear and colored acrylics can be engraved and cut with smooth edges, perfect for display cases, awards, and artistic designs.
Leather: Both natural and synthetic leathers can be engraved for fashion accessories, custom patches, and detailed artwork.
Glass: While direct engraving on glass can be challenging, CO2 lasers can etch patterns with a frosting effect, often used for decorative items and glassware.
Paper and Cardstock: Ideal for creating intricate patterns for invitations, greeting cards, and paper art.
Rubber: Used for making custom stamps and gaskets.
Fabric: CO2 lasers can cut and engrave various textiles for fashion, upholstery, and craft projects.

Advantages
Versatility: CO2 lasers can engrave and cut a wide range of non-metal materials, making them suitable for diverse applications.
Affordability: Generally more cost-effective than fiber lasers, CO2 engravers are accessible to small businesses, hobbyists, and educational institutions.
Larger Workbed Options: CO2 lasers often come with larger workbed sizes, allowing for the processing of bigger pieces of material.
Disadvantages
Maintenance: Requires regular maintenance, including mirror alignment, bed leveling, and cooling system upkeep.
Setup Complexity: Involves a more complex setup process, including venting exhaust and aligning optical components.
Limited Metal Engraving: While CO2 lasers can mark coated metals, they are ineffective for engraving bare metals without special marking agents.

Fiber Laser Engravers

How They Work
Fiber laser engravers, like the CommMarker, generate laser beams through a fiber optic cable doped with rare elements such as ytterbium. This method produces a laser beam with a wavelength of approximately 1,064 nanometers, which is highly absorbed by metals and other hard materials. The beam is directed through a galvanometric system (galvo) with fast-moving mirrors that accurately position the laser on the material surface.

Applications and Materials
Fiber lasers are particularly effective for metal engraving but can also work with other hard materials. Common applications include:

Metals: Fiber lasers can engrave a wide range of metals, including aluminum, brass, stainless steel, gold, silver, titanium, and more.
Hard Plastics: Certain hard plastics can be engraved with fiber lasers, often used for industrial components and identification tags.
Stone: Materials like granite, marble, and brick can be engraved for memorials, architectural details, and decorative items.
Jewelry: Precision engraving on rings, bracelets, and other jewelry pieces.

Advantages
High Precision: Fiber lasers, such as the CommMarker, offer unparalleled precision and detail, making them ideal for intricate designs and small text.
Low Maintenance: Fiber lasers require minimal maintenance compared to CO2 lasers, with no need for mirror alignment or cooling systems.
Speed: The galvo system in fiber lasers allows for rapid engraving speeds, increasing productivity.
Durability: Fiber lasers have a longer operational lifespan and higher energy efficiency.
Metal Compatibility: Capable of engraving various metals without the need for additional marking agents.
Disadvantages
Cost: Generally more expensive than CO2 lasers, making the initial investment higher.
Material Limitations: Less versatile in terms of the variety of materials they can process, primarily focusing on metals and hard plastics.
Smaller Workbeds: Typically come with smaller workbed sizes, which can limit the size of the pieces you can work on.

CommMarker fiber laser engraver key features

High Precision and Speed: The CommMarker uses advanced galvo technology, ensuring high-speed engraving with precise accuracy. This is crucial for detailed work on jewelry, industrial components, and intricate designs.

User-Friendly Software: Initially limited to EZCAD (Windows only), the CommMarker is now compatible with LightBurn, a popular laser software known for its intuitive interface and powerful features.

Minimal Setup and Maintenance: Setting up the CommMarker is straightforward—simply plug it in, turn on the switches, and start engraving. It requires minimal maintenance, with no need for mirror alignment or complex cooling systems.

Versatile Lens Options: The CommMarker offers various F-theta lens sizes, allowing users to choose the appropriate lens for their specific application, whether it’s maximizing power or increasing the marking area.

Safety Features: Includes specialized laser safety glasses to protect users from laser exposure. While the workbed is open, users can create DIY enclosures for additional safety.

CommMarker fiber laser engraver Applications and Use Cases

Jewelry Engraving: The CommMarker fiber laser engraver excels at engraving small, detailed designs on rings, bracelets, and other jewelry items. Its high precision ensures that even the tiniest details are captured accurately.
Industrial Marking: Ideal for marking serial numbers, barcodes, and logos on metal components, the CommMarker fiber laser engraver is widely used in the aerospace, automotive, and manufacturing industries.
Custom Gifts: Personalizing metal items such as flasks, keychains, and tools is made easy with the CommMarker fiber laser engraver’s precise and permanent engraving capabilities.
Medical Devices: Engraving medical instruments and devices with unique identifiers for traceability and compliance with industry standards.

Comparing CO2 and Fiber Lasers: Which One Should You Choose?

1.Consider Your Materials
If you primarily work with non-metal materials such as wood, acrylic, leather, and paper, a CO2 laser engraver is likely the better choice. Its versatility and cost-effectiveness make it suitable for a wide range of applications.
If you focus on metal engraving or require high precision for hard materials, a fiber laser engraver like the CommMarker is the superior option. Its ability to engrave metals with high accuracy and speed is unmatched.

2.Consider Your Budget
CO2 Laser Engravers: Generally more affordable, making them accessible for hobbyists, small businesses, and educational institutions.
Fiber Laser Engravers: Higher initial investment but offer lower long-term maintenance costs and greater efficiency, making them a wise choice for industrial applications and businesses with specific engraving needs.

3.Consider Your Work Volume and Speed
CO2 Lasers: Suitable for lower volume and less time-sensitive projects due to their slower engraving speeds.
Fiber Lasers: Ideal for high-volume, time-sensitive projects where speed and precision are crucial. The galvo system in fiber lasers allows for rapid processing without compromising on quality.

4.Consider Maintenance and Ease of Use
CO2 Lasers: Require regular maintenance, including mirror alignment and cooling system upkeep. The setup process can be more complex and time-consuming.
Fiber Lasers: Low maintenance with minimal setup requirements. The CommMarker fiber laser engraver, for example, is easy to set up and operate, allowing you to focus on your projects rather than upkeep.

Conclusion: Making the Right Choice
Choosing between a CO2 and fiber laser engraver ultimately depends on your specific needs, budget, and the materials you work with. Both types of laser engravers have their unique advantages and applications, making them suitable for different users and industries.