Search found 2 matches

by djmartins
Wed Aug 05, 2020 3:15 am
Forum: General Laser machine discussion
Topic: Safety google question
Replies: 1
Views: 609

Re: Safety google question

You must have safety glasses when using the machine but a blue laser needs orange or red safety glasses. The chinese give and sell green ones with blue lasers and it is WRONG. Search the forum for more info on this. Next, you need to focus the laser before you can engrave anything, again, check the ...
by djmartins
Wed Aug 05, 2020 3:12 am
Forum: General Laser machine discussion
Topic: 80W not cutting 1/4 plywood
Replies: 4
Views: 1160

Re: 80W not cutting 1/4 plywood

Coopj wrote:
Sat Jul 11, 2020 1:34 am
I've cut through 1/4" plywood with a K40.
The type of glue and number of layers can make a huge difference.
I strongly suggest you try some other plywood and test which ones work best.
Less layers means less glue to cut through.....