HeatSign

30/09/2026

Handheld Laser QR Code Marking Tutorial for Industrial Traceability

HeatSign demonstrates how to mark QR codes using a handheld laser marking machine.

This tutorial covers the complete workflow, including software setup, QR code creation, size and position adjustment, laser parameter settings, marking area preview, handheld laser positioning, engraving, and the final scanning test.

For large, heavy, or difficult-to-move workpieces, the handheld design allows you to bring the marking head directly to the part. The laser creates clear and permanent QR codes without ink, labels, or other marking consumables.

This solution is suitable for product identification, batch tracking, serial management, component tracking, and industrial traceability.

Need to test QR code marking on your own products? Contact HeatSign today.

📧 Email: [email protected]
📞 WeChat / WhatsApp: +86 15061477073
🌐 Website: www.heatsign.com

30/09/2026

https://youtu.be/4Xgv54H7n4Q
🔲 How to mark QR codes with a handheld laser

In this video, we show the complete QR code marking process — from software setup and parameter adjustment to positioning, previewing, laser engraving, and the final scanning test.

The handheld design makes it easier to mark large or difficult-to-move workpieces, while the laser creates clear and permanent QR codes directly on the surface without ink or labels.

Suitable for product identification, batch tracking, serial management, component tracking, and industrial traceability.

Need to test QR code marking on your own products? Contact HeatSign today.

📧 Email: [email protected]
📞 WeChat / WhatsApp: +86 15061477073
🌐 Website: www.heatsign.com

In this tutorial, we show how to create and engrave a QR code using...

23/09/2026

Precision glass marking—now in your hand. ✨
https://youtu.be/UHJVEKb8CNk
See our 5W handheld UV laser marker create clean, detailed marks directly on glass.

Weighing only **4 kg**, it’s easy to carry and ideal for marking products that are difficult to move. An **optional lithium-ion battery** provides even more flexibility for portable applications.

✓ 5W UV laser
✓ Only 4 kg
✓ Optional battery version
✓ Fine, precise glass marking
✓ Ideal for logos, QR codes, serial numbers & product identification

Need a portable UV laser marking solution for your products? **Contact HeatSign for a free marking solution and sample test.**

📧 [[email protected]](mailto:[email protected])
📞 WeChat / WhatsApp: +86 15061477073
🌐 [www.heatsign.com](http://www.heatsign.com)

HeatSign, China leading laser engraver and dot peen marking machine supplier, offers all industrial engraving solutions for permanent product marking.

22/09/2026

5W UV Laser Marking Machine for Plastic, Glass, PCB, Ceramic & Packaging

See how HeatSign’s 5W UV laser marking machine performs across real industrial applications.

In this video, the machine marks white ABS charger housings, PCBs, ceramic blades, plastic bottle caps, perfume bottles, and larger glass panels with clean, precise results.

Key features include:

✔ Autofocus for faster setup
✔ Stable water-cooling system
✔ User-friendly marking software
✔ Fine marking with minimal heat impact
✔ Support for logos, serial numbers, QR codes, Data Matrix codes, batch codes, and product IDs

For manufacturers working with plastics, electronics, glass, ceramics, and packaging, this 5W UV laser offers a flexible solution for permanent product identification and traceability.

Need to test your own material? Contact HeatSign for a free sample marking test and marking solution.

📧 Email: [[email protected]](mailto:[email protected])
📞 WeChat / WhatsApp: +86 15061477073
🌐 Website: [www.heatsign.com](http://www.heatsign.com)

22/09/2026

See what a 5W UV laser marking machine can do across real production applications.

https://youtu.be/n9M5A0ReZ5g
From white ABS chargers and PCBs to ceramic blades, plastic bottle caps, perfume bottles, and larger glass panels, this machine delivers clean, precise, permanent marking with minimal heat impact.
Perfect for:
✔ Logos and branding
✔ Serial numbers
✔ QR & Data Matrix codes
✔ Batch and date codes
✔ Product identification and traceability
With autofocus, stable water cooling, and user-friendly software, you get a flexible marking solution for plastics, electronics, ceramics, packaging, and glass products.

Need to test your own material? Contact HeatSign for a free sample marking test and suitable marking solution.
📧 Email: [email protected]
📞 WeChat / WhatsApp: +86 15061477073
🌐 Website: www.heatsign.com

See how a 5W UV laser marking machine handles different materials w...

18/09/2026

UV Laser Marking Machine Tutorial for Plastic and Glass Applications

HeatSign demonstrates how to use a UV laser marking machine to mark plastic products and engrave glass.

This tutorial covers the full operating workflow, including machine startup, laser head activation, autofocus, water-cooling setup, software operation, content editing, parameter adjustment, “Light” preview, marking, and final result display.

The video also shows how to set up different marking content in the software, including text, serial numbers, barcodes, QR codes, and imported logos for both plastic and glass applications.

This UV laser marking solution is suitable for product branding, identification, packaging, traceability, custom logos, and industrial marking.

Need to test UV laser marking on your own products? Contact HeatSign today.

📧 Email: [email protected]
📞 WeChat / WhatsApp: +86 15061477073
🌐 Website: www.heatsign.com

18/09/2026

✨ UV laser marking machine tutorial
https://youtu.be/q_tn3g2xX1Q

In this video, we show how to use a UV laser marking machine to mark plastic products and engrave glass.

The tutorial covers machine startup, laser head activation, autofocus, water-cooling setup, software operation, content editing, parameter adjustment, “Light” preview, marking, and final result display.

We demonstrate how to set up text, serial numbers, barcodes, QR codes, and logos for both plastic and glass applications.

Suitable for product branding, identification, packaging, traceability, custom logos, and industrial marking.

Need to test UV laser marking on your own products? Contact HeatSign today.

📧 Email: [email protected]
📞 WeChat / WhatsApp: +86 15061477073
🌐 Website: www.heatsign.com

In this tutorial, we show how to use a UV laser marking machine to ...

15/09/2026

HeatSign demonstrates how to use a UV laser engraver to engrave a wedding photo inside a piece of glass.

This video shows the full operating process, including machine startup, laser head activation, auto-focus, water-cooling setup, glass positioning, 5 mm focus depth adjustment, software image import, parameter setup, design preview, engraving, and final result display.

Because the photo is engraved inside the glass, correct focus adjustment is important for creating a clean and detailed internal engraving result.

This application is suitable for wedding keepsakes, anniversary gifts, memorial gifts, personalized glass products, and custom photo souvenirs.

Need to test your own glass engraving project? Contact HeatSign today.

📧 Email: [email protected]
📞 WeChat / WhatsApp: +86 15061477073
🌐 Website: www.heatsign.com

15/09/2026

UV Laser Wedding Photo Engraving Inside Glass Tutorial
HeatSign demonstrates how to use a UV laser engraver to engrave a wedding photo inside a piece of glass.

This video shows the full operating process, including machine startup, laser head activation, auto-focus, water-cooling setup, glass positioning, 5 mm focus depth adjustment, software image import, parameter setup, design preview, engraving, and final result display.

Because the photo is engraved inside the glass, correct focus adjustment is important for creating a clean and detailed internal engraving result.

This application is suitable for wedding keepsakes, anniversary gifts, memorial gifts, personalized glass products, and custom photo souvenirs.

Need to test your own glass engraving project? Contact HeatSign today.

📧 Email: [email protected]
📞 WeChat / WhatsApp: +86 15061477073
🌐 Website: www.heatsign.com

HeatSign, China leading laser engraver and dot peen marking machine supplier, offers all industrial engraving solutions for permanent product marking.

11/09/2026

🍃 UV laser leaf engraving tutorial
https://youtu.be/hwhPEsaNdO0
In this video, we show how to use a UV laser engraver to create detailed artwork on natural leaves.
The process includes machine startup, water-cooling setup, photo import, parameter adjustment, autofocus, engraving preview, the first engraving pass, parameter optimization, and the second engraving pass.
Because leaves are thin and delicate, correct focus and suitable parameters are important for achieving a clean and detailed result.
Perfect for creative gifts, art pieces, souvenirs, memorial items, and personalized leaf engraving.
Need to test your own creative engraving idea? Contact HeatSign today.

In this tutorial, we show how to use a UV laser engraver to create ...