Laser cutting of plywood – A beginner's guide

Updated:

"Has anyone ever cut plywood with a laser?"

In this guide, we'll explore laser cutting of plywood, covering all aspects from start to finish! We'll also present a case study on laser cutting a plywood door sign . Let's explore this exciting topic together!

Wood Laser Cutting Guide

Part 1: Overview of laser cutting of plywood

1.1 What is laser cutting of plywood?

Laser cutting of plywood, also known as laser-based plywood cutting , is a precise method to cut plywood material into various shapes, designs, letters, or individual parts.

1.2 How does laser cutting of plywood work?

"Can plywood be cut with a laser?" Yes! When laser cutting plywood, a powerful laser beam is focused onto the wood surface. The intense heat of the laser beam cuts the wood along the beam path, resulting in a clean and precise cut.

Because the laser beam is controlled by computer software, even intricate and detailed designs can be cut with high precision. Compared to other woodcutting methods, this method produces smooth edges and minimal kerf, ideal for delicate patterns and shapes.

Laser cutting process for plywood

1.3 Which laser cutting machine is suitable for plywood?

To cut plywood with a laser, you need a plywood laser cutter that makes the cutting process efficient and delivers precise results. Various laser cutting machines are available on the market (e.g., diode lasers, CO₂ lasers, and fiber lasers), leading many to ask: "Which laser is best suited for plywood?" or "Which machine do I need for plywood?"

The choice depends on your cutting needs. For home or small projects, diode laser cutters like the LP5 or LP4 are suitable. These diode laser cutting machines are easy to use and more cost-effective compared to other plywood cutting tools.

laser cutting machine

💡 Case study: Cutting a plywood door sign with a laser in 5 steps

Checklist for preparing plywood for laser cutting:

  1. Material: 3 mm plywood sheet
  2. Cutting machine: Diode laser cutter
  3. Design: Patterns, letters, shapes, etc.

The process of laser-cutting a plywood door sign is simple. How long does it take to cut plywood? Don't worry, just follow these 5 easy steps to complete your laser-cut plywood projects in half an hour!

Step 1: Choose your material – plywood sheet

Choosing the right material is crucial for laser cutting plywood. Different materials require different laser parameters to ensure precise cuts. Make sure the plywood is laser-compatible to avoid safety risks.

In this guide, we will use a case study for laser cutting a plywood door sign !

plywood board

Step 2: Choose the right laser cutting machine for plywood

We recommend the LaserPecker 4 (LP4) , which is ideally suited for laser cutting wood.

*In addition to the LP4, you can also choose the LP5 , which also delivers great performance in plywood cutting (up to 20 mm basswood) and wood embossing .

Or choose the LaserPecker LX2 . With powerful 20W/40W/60W diode laser options, it effortlessly cuts larger materials, making it ideal for large-scale plywood projects.

Step 3: Prepare your cutting design

Use the LaserPecker Design app/software or third-party tools like Photoshop to create or import the shape or design you want to cut onto the plywood. Pay attention to size, shape, and details.

LaserPecker Design App/Software

*Also visit LaserPecker CraftZone for inspiration or to purchase laser cutting templates online .

Step 4: Set up the plywood laser cutting machine

First, make sure your laser cutter is switched on and connect it to your computer or mobile device via the appropriate interface (Wi-Fi, USB cable, Bluetooth, etc.).

Connecting LaserPecker devices

Secondly, open the LaserPecker Design Space and upload your design (formats such as JPG/PNG/G-code/SVG are supported).

Third, place the material in the designated work area, activate preview mode, and ensure the laser is correctly focused.

Fourth, check that your design fits correctly on the plywood surface. If necessary, adjust the size and position.

Laser preview of material

Finally, adjust the laser parameters such as power, speed and resolution to the properties of the plywood and the level of detail in your design.

For optimal results, the following LaserPecker LP4 material settings are recommended: 10 W 450nm diode laser; Resolution: 2k; Power: 100%; Depth: 90%; Passes: 1 .

Further recommended LaserPecker settings can be found in the table for all LaserPecker devices, including LP1, LP2, LP3, LP4 and LP5.

Material settings for LaserPecker machines

Step 5: Start laser cutting your plywood

Double-check everything to avoid mistakes. Then press the start button and watch your design come to life. Keep an eye on the process, and you're all set!

When operating a laser cutting machine, it is advisable to wear safety glasses or use a laser protective cover to protect the eyes and body, as the blue laser can pose risks.

Also, be aware that smoke or toxic gases can be produced during cutting. Wearing a mask or using an air purifier is therefore important.

Laser-cut plywood door sign

Conclusion

In summary, laser cutting of plywood offers versatility and precision, transforming plywood into intricate designs and functional products with clean edges and detailed patterns. This opens up endless possibilities for artistic expression, industrial manufacturing, and personal projects.


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