Create a stable chair using nothing but cardboard and your laser cutting machine.
Preparation
Materials required
2 pieces of 2mm corrugated cardboard
Trotec laser machine used
Speedy 300
30 watts
1.5 inch lens
Step by Step
Step 1: Preparation
Use the vacuum table with the honeycomb tabletop for laser cutting and engraving the cardboard.
laser cutting chair components
Step 2: Development
Print the first page of the PDF document (the engraving layout) in size of 610 x 300mm. Adjust the marker to the job and engrave it. After the laser engraving to turn around the cardboard horizontally and cut the material (the cutting file is on the second page of the PDF document). Then place the second cardboard sheet for laser cutting the cross-brace elements onto the laser bed. These are on the third page of the PDF document.
laser engraving ornaments on the cardboard surface
Step 3: Used Laser Settings
The next step is to import the PDF file into Corel Draw. It can be customised as you like or you can create your own design and send it to the laser.
Laser Settings
Front of the first cardboard Engraving: Power: 40% - Speed: 100% - Frequency: 500 ppi - Air Assist: OFF - Z-Offset: 6mm
Back of the first cardboard Cutting-in: Power: 7% - Speed: 3% - Frequency: 1000 Hz - Air Assist: OFF - Z-Offset: 6mm Cutting: Power: 10% - Speed: 1% - Frequency: 1000 Hz - Air Assist: ON
Second cardboard Cutting: Power: 20% - Speed: 1% - Frequency: 1000 Hz - Air Assist: ON
Your cardboard chair is now ready for use in anyway you want. Why not make it on a larger scale so that you can sit on it yourself - it is that stable. Visit kurtl.com to discover a range of creative furniture made from cardboard.
paper chair
Tips:
Use the vacuum table with the honeycumb tabletop when laser cutting and engraving the cardboard. The cardboard must be engraved on the front and cut on the back.
