Laser Engraver Blogs

Longer Laser Engravers, such as Longer Ray5, Longer B1, and the Nano series, allow you to create fantastic works of art and bespoke accessories quickly and easily, thanks to their excellent engraving and cutting ability on a multiplicity and variety of materials. Leather and eco-leather (PU leather) are among the most prestigious materials for laser processing, offering a unique tactile experience and a high-end aesthetic that is perfect for personalized wallets, card holders, and fashion accessories

How Leather Reacts to Laser Engraving and Key Settings for Best Results

The material preferred by artisans for its organic feel and professional contrast is usually vegetable-tanned leather or high-quality synthetic alternatives. Leather can be engraved with incredible details, however, it is a material that reacts specifically to heat. Unlike stone or glass, leather is organic and contains moisture and oils. When processed with a laser, the surface is essentially scorched to create the design, which results in a dark, rich mark. However, there is a material that is very sensitive to power settings, as too much heat can cause the leather to warp or the edges to become unpleasomely charred

Leather can be processed with a Longer Laser Engraver, however, great care must be taken to maintain the suppleness of the material. In order to avoid deep burns or excessive smoke staining, it is essential to carefully set the power and speed parameters. This allows the laser to ablate only the top grain of the leather, preserving the structural integrity of the card holder. The use of air assist is vital during this process; it not only avoids the possibility of small flares but also prevents the smoke from settling on the surrounding areas, ensuring a much cleaner and more accurate result.

Recommended Leather Engraving Settings for Longer Laser Engravers

In initial tests on card holders, it is good practice to start with a lower power setting to gauge how the specific hide reacts. Supposing you want to engrave a leather card holder like the one shown, the following can be considered as basic parameters, optimized for various Longer Laser Engravers models to achieve a sharp, dark finish:

• Longer Nano Pro: Power 15% - Speed 6000 (mm/min)
• Longer Nano: Power 20% - Speed 6000 (mm/min)
• Longer B1 40W: Power 15% - Speed 7000 (mm/min) 
• Longer Ray5 10W: Power 35% - Speed 6000 (mm/min)

Note: The higher power requirement for the Ray5 10W compared to the Nano Pro is due to the different laser spot densities. Always proceed with the necessary adjustments based on the thickness of the leather.

Creating High-Contrast Designs on Leather

In this way, the engravings will be carried out without problems, and the heat generated by the laser will allow the engraved areas to be darkened naturally; however, since it is a scorched organic surface, it is necessary to clean the area after processing. A practical solution is to use a soft brush or a slightly damp microfiber cloth to remove any surface soot or residue. To protect the result and make it more durable, applying a leather conditioner or a dedicated balm is highly recommended, as it restores moisture to the engraved area and deepens the contrast.

An interesting aspect of engraving on leather is the possibility of playing with shades. By slightly varying power and speed, you can obtain subtle tone-on-tone effects or deep, dark engravings that stand out against lighter-colored hides. This makes leather an ideal material for experimenting with complex graphics, floral illustrations, or elegant monograms. In addition, thanks to the low cost of small leather goods, you can make numerous attempts until the desired professional finish is achieved.

Applications of Laser-Engraved Leather Products

Leather engravings are used in various practical areas: from the customization of corporate gifts and fashion items, to the creation of bespoke luggage tags and artistic covers for journals. Thanks to the millimetric precision of the Longer Laser Engravers, you can reproduce fine details, such as the delicate rose patterns seen in the latest tests, with ease and consistency.

Maintaining Your Laser Engraver After Processing Leather

After engraving, it is advisable to clean the laser module and the lens regularly. Leather releases a specific type of organic smoke than wood smoke. A simple wipe avoids accumulations on the lens that could compromise the precision of subsequent processing. The air assist filter should also be checked periodically to ensure constant airflow efficiency and to prevent odors from lingering in the machine.

Mastering Leather Engraving for Professional Results

As far as we have seen, leather is not simply a traditional material, but can be a medium with its own intrinsic strategic value for high-margin personalization. In fact, its luxury appeal and durability, combined with the millimetric precision of the Longer Laser Engravers, make it the ideal tool for efficiency and artistic expression.

Ultimately, leather is the gateway to a more sophisticated use of Longer Laser Engravers, since by mastering the parameters of speed and power, it is not only possible to obtain pieces with clean marks and elegant finishes, but it is possible to have access to high-quality artistic creation in a cost-effective way.

FAQ: Leather Laser Engraving with Longer Laser Machines

Q1:What settings should I use for laser engraving leather?

Recommended settings vary by machine model and leather type. Always start with a test engraving and adjust power and speed as needed.

Q2:Why is air assist important when engraving leather?

Air assist helps reduce smoke buildup, prevents flare-ups, and improves engraving quality.

Q3:What products can be made with laser-engraved leather?

Laser-engraved leather can be used for card holders, gifts, accessories, luggage tags, journal covers, and more.

Q4: How do I maintain my laser engraver after engraving leather?

Clean the laser lens and module regularly, and check the air assist filter to ensure consistent engraving performance.

Longer Laser Engravers, such as Longer Ray5, Longer B1, and the Nano series, allow you to create fantastic works of art and personalized items quickly and easily, thanks to their excellent engraving and cutting ability on a multiplicity and variety of materials. While organic substrates like wood or leather offer a classic look, colored acrylic sheets represent a spectacular medium for modern, high-contrast engraving, perfect for custom signage, detailed displays, and durable artistic plaques.

How Laser Engraving Creates Crisp Frosted Effects on Colored Acrylic

The material preferred by creators for its vibrant finish and clean look is colored acrylic; these panels can be engraved with millimetric precision, however, there is a material that is very different from wood, and much more sensitive to heat distribution, namely plastic polymers. Because acrylic reacts directly to the laser spectrum by vaporizing, choosing the right opaque or colored sheets allows the laser to absorb the energy instantly, leaving behind a beautifully frosted, smooth, contrast-rich design that stands out sharply against the colored background.

Acrylic can be processed with a laser, however, great care must be taken to balance speed and power to achieve a crisp mark without melting the edges. In order to avoid excessive heat buildup, it is essential to carefully set the power and speed parameters, which lean toward higher speeds to minimize the thermal exposure of the material. This allows power to be radiated effectively at each point, permanently changing the surface structure into a clean frosted texture without deforming the plastic itself. The use of air assist is highly critical during this process to blow away vaporized particles and prevent flare-ups, ensuring a much cleaner and more accurate processing.

Recommended Colored Acrylic Engraving Parameters for Longer Laser Engravers

In initial tests on colored acrylic, it is good practice to keep the protective paper or plastic film on the material if you are cutting, or to engrave directly on a clean surface for a frosted finish. Supposing you want to engrave a colored acrylic sheet like the one shown, the following can be considered as basic parameters, optimized for various Longer models to achieve maximum contrast and sharp outlines:

• Longer Nano Pro: Power 100% - Speed 7000 (mm/min)
• Longer Nano: Power 100% - Speed 6000 (mm/min)
• Longer B1 40W: Power 50% - Speed 8000 (mm/min)
• Longer Ray5 10W: Power 100% - Speed 8000 (mm/min)
  

Note: The 100% power on the Nano series and Ray5 combined with fast speeds ensures a clean sublimation of the polymer. Adjustments can be made depending on the specific thickness and color density of the acrylic sheet.

In this way, the engravings will be carried out without problems, and the high heat generated by the laser will cleanly frost the treated areas of the plastic. However, since the engraving process relies on high speeds to prevent melting, it is necessary to clean the surface after processing. A practical solution is to wash the acrylic with a mild soap and water or a plastic cleaner to easily remove any static dust residue. What remains underneath is a permanent, sharp artwork featuring a lovely owl or any complex graphic that is incredibly clean and professional to the touch.

Applications of Colored Acrylic Laser Engraving: High-Contrast Designs and Custom Projects

An interesting aspect of engraving on colored acrylic is the high-resolution contrast. Because the laser creates a uniformly frosted surface, you can obtain incredibly sharp details, making it an ideal material for experimenting with complex graphics, geometric patterns, or playful stylized illustrations like the owl design. In addition, thanks to the wide availability of acrylic blanks in various sizes, you can make numerous attempts until the desired professional result is achieved.

Acrylic engravings are used in various practical areas: from the customization of office desk nameplates and decorative keychains, to the creation of commercial signage, modern nightlights, and detailed templates. Thanks to the millimetric precision of the Longer Laser Engravers, you can reproduce fine linework and dense silhouettes that will never fade, peel, or wash away over time, providing an industrial-grade finish on a desktop setup.

Acrylic Laser Engraving Maintenance: Cleaning, Air Assist, and Safety Tips 

After engraving, it is advisable to clean the countertop and laser module regularly, as engraving acrylic tends to release a fine, powdery residue and persistent fumes. A simple wipe with a dry or slightly damp cloth avoids accumulations that could compromise the precision of subsequent processing. The air assist nozzle and the protective glass of the laser lens should also be checked periodically to maintain constant airflow efficiency, as keeping the optical lens clear is paramount when running the laser at high power percentages on polymer targets.

Given the delicate nature of thermoplastics, it is strongly recommended to perform preliminary tests on scrap acrylic or an inconspicuous area before proceeding with the final workpiece. Unlike wood or stone, acrylic does not offer a wide margin for error; a few percentage points of extra power or insufficient speed can result in melting and warping rather than engraving. Monitoring the material’s reaction is crucial: if you notice “raised”, sticky, or bubbly edges around the engraving, it is a clear sign of excessive heat accumulation, and you should immediately increase the speed or reduce the power settings. Furthermore, because the vaporization of acrylic releases specific odors and intense fumes, ensuring that your air assist is at maximum capacity and your workspace is equipped with professional-grade ventilation or an exhaust system is not just a technical requirement, but a fundamental safety protocol for every Longer user. Mastering these “hidden” variables is what truly allows you to achieve a factory-standard finish on high-value projects.

Mastering Colored Acrylic Laser Engraving for Professional Results

Demanding and rewarding, colored acrylic is the gateway to a highly productive and modern use of Longer Laser Engravers, since by mastering the parameters of speed and power, it is not only possible to obtain pieces with clean cuts and hardened edges on other media, but it is possible to have access to striking, permanent artistic creation on acrylic in a highly cost-effective way.

FAQ: Acrylic Laser Engraving with Longer Laser Machines

Q1: What power and speed settings should I use for engraving colored acrylic?

Settings vary by machine. For example, the Longer Nano Pro works well at 100% power and 7000 mm/min. Since acrylic thickness and color can affect results, always run a test on a scrap piece first.

Q2: Why should acrylic be engraved at higher speeds?

Acrylic is sensitive to heat. Higher speeds reduce heat buildup, helping prevent melting or bubbling while producing a clean frosted finish.

Q3: Is air assist necessary for acrylic engraving?

Yes. Air assist removes vaporized particles, reduces the risk of flare-ups, keeps the lens cleaner, and improves engraving quality.

Q4: Will laser-engraved acrylic designs fade or peel over time?

A: No. Laser engraving creates a permanent frosted texture in the acrylic surface, so the design will not fade, peel, or wash away under normal use.

 Longer Laser Engravers, such as Longer Ray5, Longer B1, and the Nano series, allow you to create fantastic works of art on a multiplicity and variety of materials. While many users start with wood or cardboard, glass represents a significant step forward in artistic creation. The ability to transform a common transparent object into a personalized masterpiece with a frosted, elegant finish is one of the most rewarding capabilities of these machines.

Why Glass Is a Unique Material for Laser Engraving

The material preferred by users for high-end gifts and decor is usually clear glass, which can be engraved to create a permanent, sophisticated contrast. However, unlike wood or stone, glass is a transparent and reflective medium. This means the laser beam could potentially pass through it or reflect back without leaving a mark. To overcome this, a professional practical solution is to apply a temporary dark coating, such as black tempera, laser spray, or even dark dish soap, to the surface. This allows the laser to absorb the energy and transfer it to the glass, creating a controlled micro-fracture that results in a beautiful "frosted" effect.

Recommended Glass Engraving Parameters for Longer Laser Engravers

Supposing you want to engrave glass, the following can be considered as basic parameters tailored for each specific Longer Laser Engraver model. These settings are designed to balance speed and power to achieve a crisp mark without overheating the material:

• Longer Nano Pro: Power 80% - Speed 3000 (mm/min)
• Longer Nano: Power 100% - Speed 1000 (mm/min)
• Longer B1 40W: Power 40% - Speed 3000 (mm/min)
• Longer Ray5 10W: Power 80% - Speed 3000 (mm/min)

Note: For all models, when available, keeping the Air Assist active is essential. It helps to cool the surface and clear any vaporized residue from the coating, ensuring the laser beam remains focused and efficient.

In this way, the engravings will be carried out without problems, and the high heat generated by the laser will allow the treated areas of the glass to be precisely frosted. However, since glass is sensitive to thermal shock, it is necessary to avoid "over-cooking" a single spot. A practical solution is to use high-speed passes to distribute the heat evenly. Once the process is finished, simply wash away the temporary coating with water to reveal the permanent, millimetric precision of the design.

Creative Effects and Design Possibilities on Glass

An interesting aspect of engraving on glass is the possibility of playing with nuances and light. By varying the power slightly, you can obtain different textures of frosting, creating effects of depth that are particularly striking when the glass is backlit. This makes glass an ideal material for experimenting with complex graphics, corporate logos, or even stylised portraits. In addition, the low cost of common glassware allows you to make numerous attempts until the desired professional result is achieved.

Glass engravings are used in various practical areas: from the customization of wine glasses and mirrors, to the creation of professional trophies, personalized bottles, and artistic window decorations. Thanks to the millimetric precision of the Longer Laser Engravers, you can reproduce details such as fine text or delicate floral textures with incredible clarity.

Maintenance Tips for Glass Engraving

After engraving, it is advisable to clean the laser module and the lens regularly. Glass engraving, combined with surface coatings, tends to release more fine residue than other materials. A simple wipe with a dry or slightly damp cloth avoids accumulations that could compromise the precision of subsequent processing. The air assist filter should also be checked periodically to maintain constant airflow efficiency and protect the hardware.

Glass engraving, combined with surface coatings, tends to release more fine residue than other materials. A simple wipe with a dry or slightly damp cloth avoids accumulations that could compromise the precision of subsequent processing. The air assist filter should also be checked periodically to maintain constant airflow efficiency and protect the hardware.

Why Glass Unlocks Professional Laser Engraving

Ultimately, glass is the gateway to the most productive and professional use of Longer Laser Engravers. It is not simply a transparent surface, but a material with its own intrinsic strategic value for those looking to elevate their portfolio. By mastering the parameters of speed and power, it is not only possible to obtain pieces with clean, frosted lines, but it is possible to have access to artistic creation in a cost-effective and highly impressive way.

FAQ: Glass Laser Engraving with Longer Laser Machines

Q1: Why do I need a coating on glass before engraving?
Because glass is transparent and reflective, a coating helps the laser energy absorb into the surface and create a frosted effect.

Q2: What effect does laser engraving create on glass?
It creates a permanent frosted texture through controlled micro-fracturing of the surface.

Q3: Is Air Assist necessary for glass engraving?
Yes, it helps remove residue and keeps the engraving process stable and clean.

Q4: Can I use Longer Ray5, B1 or Nano for glass engraving?
Yes, both Ray5, B1 and Nano series are capable of engraving glass with proper settings and preparation.

Longer Laser Engravers, such as Longer Ray5, Longer B1, and the Nano series, allow you to create fantastic works of art and personalized items quickly and easily, thanks to their excellent engraving and cutting ability on a multiplicity and variety of materials. While many users focus on natural surfaces like wood or stone, the ability to customize modern electronics and accessories, such as ABS plastic cases for Earphones, opens up a new world of professional and personal possibilities.

Why Choose ABS Plastic for Laser Engraving

The material preferred by tech enthusiasts for its sleek finish and durability is ABS. This common plastic can be engraved with high precision to create permanent, detailed logos or text. However, there is a material that is very different from wood, and much more sensitive to heat, namely plastic. Unlike organic materials that turn into carbon, plastic reacts to the laser by melting or vaporizing, which means great care must be taken during the process to avoid deforming the object.

ABS can be processed with a laser, however, it is essential to carefully set the power and speed parameters, as it is a thermoplastic material. In order to avoid excessive melting of the edges, it is necessary to operate at very high speeds. This allows power to be radiated for brief moments at each point, thus avoiding the possibility of damaging the delicate internal components of electronic cases. The use of air assist is absolutely critical here, as it quickly cools the surface and blows away any fumes, allowing for much faster and more accurate processing without yellowing the plastic.

Recommended ABS Plastic Engraving Parameters

In initial tests on ABS cases, it is good practice to start with a high-speed approach to minimize the zone affected by heat. Supposing you want to engrave a plastic case, the following can be considered as basic parameters, optimized for various Longer Laser Engravers models to ensure a clean mark without compromising the structure:

•  Longer Nano Pro: Power 50% - Speed 10000 (mm/min)
•  Longer Nano: Power 100% - Speed 10000 (mm/min)
•  Longer B1 40W: Power 12.5% - Speed 10000 (mm/min)

• Longer Ray5 10W: Power 50% - Speed 10000 (mm/min)

Note: These parameters are valid for a single pass. When working with plastics, always ensure your workspace is extremely well-ventilated. The vaporization of ABS can release unpleasant odors and fumes that should be extracted immediately to ensure a safe working environment.

In this way, the engravings will be carried out without problems, and the high heat generated by the laser will be managed by the high speed of the module, allowing the engraved areas to be clearly defined. However, since the engraving creates a physical change in the plastic's surface, it is necessary to avoid using too much power, which could cause the material to "bubble" or lose its structural integrity. A practical solution for a cleaner finish is to use a light masking tape over the engraving area to catch any micro-splatters of melted plastic, which can then be peeled away to reveal a perfect result.

Creative Possibilities with Plastic Laser Engraving

An interesting aspect of engraving on plastic is the possibility of playing with the contrast of the material itself. By slightly varying power and speed, lighter or darker marks can be obtained depending on the specific color and composition of the ABS. This makes plastic an ideal material for experimenting with complex graphics, minimalist icons, or even serial numbers and identification tags. In addition, thanks to the precision of Longer Lasers Engravers, you can make numerous attempts on test pieces until the desired professional result is achieved for your final product.

Plastic engravings are used in various practical areas: from the customization of consumer electronics and gift items, to the creation of industrial labels and personalized accessories. Even in small-scale manufacturing, engraving is useful for reproducing details such as technical logos or owner identification. Thanks to the millimetric precision of the Longer Laser Engravers, you can experiment freely until you get the desired professional finish.

Maintenance Tips for Laser Engraving on Plastic

After engraving, it is advisable to clean the countertop and laser module regularly, as plastic tends to release more sticky residues than wood or stone. A simple wipe with a dry or slightly damp cloth avoids accumulations that could compromise the precision of subsequent processing. The air assist filter and the protective glass of the laser should also be checked periodically to maintain constant airflow and laser efficiency, as plastic vapors can be particularly persistent.

Important Safety Recommendations for ABS Plastic Engraving

As far as we have seen, plastic is not simply a common material, but can be a material with its own intrinsic strategic value for personalization. In fact, its convenience and wide use in everyday objects, combined with the millimetric precision of the Longer Laser Engravers, make it the ideal tool for efficiency and modern customization.

Given the delicate nature of thermoplastics, it is strongly recommended to perform preliminary tests on scrap plastic or an inconspicuous area before proceeding with the final workpiece. Unlike wood or stone, ABS does not offer a wide margin for error; a few percentage points of extra power can result in melting rather than engraving. Monitoring the material's reaction is crucial: if you notice "raised" or bubbly edges around the engraving, it is a clear sign of excessive heat accumulation, and you should immediately increase the speed or reduce the power settings. Furthermore, because the vaporization of ABS releases hydrogen cyanide and other toxic fumes, ensuring that your air assist is at maximum capacity and your workspace is equipped with professional-grade ventilation or an exhaust system is not just a technical requirement, but a fundamental safety protocol for every Longer user. Mastering these "hidden" variables is what truly allows you to achieve a factory-standard finish on high-value electronics.

Unlocking Professional Plastic Engraving with Longer Laser Engravers

Ultimately, ABS and plastics are the gateway to a more technical and commercial use of Longer Laser Engravers, since by mastering the parameters of speed and power, it is not only possible to obtain pieces with clean cuts and hardened edges, but it is possible to have access to artistic and professional creation in a cost-effective way.

FAQ: ABS Plastic Engraving with Longer Laser Engravers

Q1: Can Longer Laser Engravers engrave ABS plastic?
Yes, Longer Ray5, Longer B1, and Nano series machines can engrave ABS plastic with proper speed and power settings.

Q2: Why is high speed important for ABS engraving?
High speed helps reduce heat accumulation and prevents melting or deformation of the plastic surface.

Q3: Is air assist necessary for plastic engraving?
Yes, air assist is critical for cooling the material, removing fumes, and improving engraving precision.

Q4: What safety precautions should be taken when engraving ABS?
Always use strong ventilation or an exhaust system, as ABS vaporization can release harmful fumes during laser processing.

Longer laser engravers, such as the Longer Ray5 10W/20W Laser Engraver (the best laser engraver for beginners), the Longer Ray5 40W Laser, the Engraver Longer B1 30W/40W Laser Engraving Machine (the best laser engraver for small business), Longer Nano Pro Portable Laser Engraver ( The best laser engraver for craft fairs), allow you to create intricate works of art on a vast variety of materials. While wood is a common starting point, the versatility of these laser cutter and engraver machines extends dramatically to harder, more durable surfaces, like stone, offering a completely different aesthetic and final product.

Why Choose Stone for Laser Engraving

The material preferred by users for its natural elegance and striking contrast is usually dark slate, which can be engraved with high precision and is highly durable. Engraved slate is perfect for creating a sophisticated, timeless look, much more durable than most organic materials, particularly for items like coasters, plaques, and decorative tiles.

Cardboard can also be processed with a laser; however, great care must be taken, as it is easily flammable. In order to avoid this, it is essential to carefully set the power and speed parameters. Stone, on the other hand, presents no fire risk but requires precise parameter settings to achieve clear, sharp contrasts. The material’s density dictates a completely different approach compared to engraving wood or cardboard, focusing on achieving a bright, precise mark without fracturing the surface. The use of air assist is still highly recommended to remove fine stone dust and keep the workspace clean, allowing for faster and more accurate processing.

Getting Started: Basic Parameters for Slate

In initial tests on slate, it is good practice to start applying settings that allow for a clean, single-pass marking. This allows the laser to ablate a fine surface layer to expose a lighter shade, creating the detailed image. Supposing you want to engrave slate, the following can be considered as basic parameters, tested on a 12W Longer Nano Pro:

Speed: 6000 mm/min
Power: 50%
Steps: 1 pass

These parameters provide a fast yet efficient starting point for clear engravings. Note that different laser powers will require adjustments (e.g., using a 20W or 30W module, you may be able to significantly increase the speed or decrease the power and possibly proceed with the necessary adjustments, doing tests).

Achieving Striking Contrast and Longevity

In this way, the engravings will be carried out with striking contrast, where the dark slate reveals a light, detailed pattern. However, since the engraving is a physical removal of a surface layer, it is necessary to avoid touching the engraved areas with abrasive materials; otherwise, they will be removed and compromised. A practical solution is to apply a light, food-safe mineral oil or a clear matte coat so as to protect the result, deepen the black areas, and make the engraving more durable and permanent.

Creative Possibilities with Stone

An interesting aspect of engraving on stone is the possibility of playing with subtle variations, creating deep engravings or light surface markings. This makes stone an ideal material for experimenting with complex graphics, illustrations, or even stylized photographs, where the high resolution of Longer Laser Engravers shines. In addition, thanks to its durability, stone creations can be made for both indoor and outdoor use.

Stone engravings are used in various practical areas:

• Customization of kitchenware and personalized gifts
• Creation of stencils, architectural accents, and artistic plaques
• Commercial applications, such as high-quality branded items and detailed signs

Thanks to the precise power control, you can experiment freely until you get the desired result.

Maintenance Tips for Stone Engraving

After engraving, it is advisable to clean the countertop and laser module regularly, as stone tends to release fine, abrasive dust. A simple wipe with a damp microfiber cloth avoids accumulations that could compromise the precision of subsequent processing. The air assist filter should also be checked periodically to maintain constant airflow efficiency.

Why Stone is an Exceptional Laser Engraving Material

As far as we have seen, stone is not simply a hard material but an exceptional canvas with its own intrinsic strategic value. In fact, its convenience and easy availability (particularly slate), combined with the millimetric precision of Longer Laser Engravers, make it the ideal tool for efficiency and experimentation.

Ultimately, stone is a superb material to master using Longer Laser Engravers, since by mastering the parameters of speed and power, it is not only possible to obtain pieces with clean lines and high contrast, but it is also possible to have access to artistic creation that is sophisticated, permanent, and highly cost-effective.

Finding the right settings for laser engraving or cutting can be challenging, especially with different materials. LaserBurn makes this process easier with its built-in material library. By following a few simple steps, you can quickly generate the optimal parameters for your project.

1. Access the material library

In LaserBurn, click the “Unknown” button at the top-right corner of the interface.

2. Select Your Material and Confirm

• Choose the material you want to engrave or cut.
• Click Confirm to apply the selection.

3. Generate the Parameter Matrix

After confirming the material:

• Go to the Layer page.
• Select the layer you want to set parameters for.
• Click Parameter Matrix to view the matrix effect chart.
• Choose the effect that matches your desired result.

4. Apply the Parameters Automatically

Once you select the desired effect:

• LaserBurn will automatically fill the chosen parameters into the parameter input fields.
• No manual input is needed, saving time and reducing errors.

Conclusion

Nano Duo allows precise color engraving on stainless steel by forming oxide layers or thin-film interference colors. Using the LaserBurn software, users can easily test and determine optimal engraving parameters to achieve the desired colors on stainless steel. This guide covers material preparation, parameter testing, layer-based color engraving, and practical use cases.

Stainless Steel Color Engraving Principle

Color formation by laser:

When stainless steel is heated by a laser, colored oxides or a transparent oxide film form on its surface. Thin-film interference causes various colors to appear. Oxidation products of metallic elements also contribute to the coloration.

Oxide color

Oxidation products of stainless steel elements naturally display color.

Oxide thin film interference

Under suitable laser energy, a colorless transparent oxide film forms on the surface, producing optical interference and resulting in various colors.

Material Preparation

Software: LaserBurn

Machine: Nano Duo

Material: Stainless Steel

File: Color Engraving File

Note: Material testing is required before engraving to obtain optimal parameters.

Use Cases

Medical devices, decorative items, automotive marking, architectural decoration, etc.

How do I use Nano Duo to test parameters for different colors on stainless steel?

This color engraving parameter guide is based on the Longer Nano Duo model machine, using stainless steel as the metal material. Utilizing the "Material Test" function in the LaserBurn software, the preparation of engraving parameter test files is greatly simplified. Users can input relevant parameter ranges in the "Material Test Generator" to automatically generate test files. Key parameters include power, speed, interval, and number of engraving passes; these combinations directly affect the engraved color. By setting appropriate parameter ranges according to the specific dimensions of the material, users can generate corresponding engraving test files.

Operating procedures:

Step 1

Open LaserBurn and ensure the device is successfully connected to the software (click "Device" in the upper right corner—"Connect"—select "Nano Duo"—click "Confirm").

(Connection page)

(Operation page in connection)

(Page after successful connection)

Step 2

Draw a 10×10 mm square on the canvas and set it to Fill mode. Click "Array" in the toolbar and select "Material Test." A parameter matrix interface will appear.

Recommended parameter range for Nano Duo:

Power: 50% to 100%

Speed: 1000 mm/min to 3000 mm/min

Matrix layout: 10×10

Ensure all parameters are correct, then click Confirm to create the test file. Finally, click Device → Engraving → Laser Focus (two points coincide) → Frame → Start Engraving, and wait for completion.

After the engraving test is completed, the system will generate a color matrix (as shown in the figure). Users can select the desired color from the matrix and find the corresponding laser power and speed. The horizontal axis of the matrix represents the power parameter, and the vertical axis represents the speed parameter. Users can easily determine the required engraving settings by matching the coordinate positions.

How to create colorful sculptures

As shown in the image, we import the image and perform a layer split on the vector image:

Step 1

First, select the part of the vector image to be sculpted.

Step 2

Click the bottom right corner to set layer 1.

Step 3

As shown in the image, we set the leaf part as a layer.

Step 4

Next, set the second layer.

Step 5

As shown in the image, select the center part of the letter.

Step 6

Then, set the 3rd layer.

Final Result

Finally, we obtain the complete layered vector of the material, as shown in the figure. Then we match the corresponding parameters for the desired colors. After completion, the engraving will produce the ideal color image.

We eventually received a colored badge.

Conclusion

By properly testing and setting parameters, the Nano Duo can achieve high-quality color engraving on stainless steel. Users can adjust power, speed, interval, and passes to achieve the desired color effects. This method is suitable for decorative items, metal signage, and other precision applications, providing a reliable solution for stainless steel color engraving.

Introduction

The NanoDuo Visual Correction function is designed to improve engraving accuracy by using the machine’s built-in camera to align the engraving position with the working area. By calibrating the camera and the laser workspace, the system can automatically adjust the engraving placement based on the captured image.

Before using the NanoDuo's several vision-related features for the first time, you'll need to perform visual alignment. This involves sculpting a target marker pattern and then marking it in the photo sent by the camera. Before starting, ensure that no other apps are using the NanoDuo's camera.

Precautions

• Place the engraving paper in the engraving work area (use the provided white engraving paper).

• When using the vision correction function, ensure no other cameras are connected and that the machine's camera is not in use.

• Do not move the machine or the engraving paper during the vision correction process. Ensure the correction process is completed in one go.

• Do not reuse the engraved pattern for correction; a new marking pattern must be engraved.

Engraved Marking Graphics

You will use your laser to engrave a target pattern on a piece of material and mark the center of the target.

1. first step

After connecting the nanoDuo, click the camera icon that appears in the menu bar to enter the vision correction function page.

Before entering the visual correction function page, please scale the canvas and move it to the side so that the entire canvas can be seen properly after the visual function page is opened.

2. Step 2

Enter the appropriate speed and power settings to achieve moderate engraving without burning through, and increase or decrease the scaling value until the canvas can accommodate the marked pattern.

3. Step 3

Click the Border Preview button to display the marker pattern on the canvas, ensuring it does not exceed the canvas size.

Note: Each time you modify the speed, power, and scaling values, you need to click the border preview button again to update the marker pattern on the canvas.

 4. Step 4

Click Start. If it's not clear enough, you can adjust the settings and run it again. When the pattern is clear and easy to see, click Complete. You may need to wait a few seconds on this screen for the camera to successfully capture your image.