Laser Box Cutter

Lightburn Settings  Cardboard Ortur
4mm cardboard
Focus top level or 2mm down.
Speed:30MM second
Output 15watt input 3.5 output
Passes: 40
Go fast more passes less fire.
40 watt laser = 10 watt optical out.  15watt max?

Video
50 pct power and 10ms burn time = fire on 4mm cardboard
Air assist seems to be important
700 mm per minute?   One pass ~4 mill cardboard
double wall cardboard 3 repeats.
Video @ Endurance
Cutting ouot a 5x5x10 box=
12x20 + 5x2x2= 
24+40+ 20
84 inches 2133.6 mm = 3 minutes to 6 minutes if two passes needed