Cutting Foam with a Diode Laser!

Merv

Moderator
Moderator
What can you cut with a diode laser?
Plywood, corigated cardboard, pink or green foam, FFF (flat fan foam, the stuff used under house siding).

Im thinking if you could make a template of a plane with the diode. Then follow the template with a dremel to cut out a plane made from DTFB.
 

LitterBug

Techno Nut
Moderator
What can you cut with a diode laser?
Plywood, corigated cardboard, pink or green foam, FFF (flat fan foam, the stuff used under house siding).

Im thinking if you could make a template of a plane with the diode. Then follow the template with a dremel to cut out a plane made from DTFB.
I have marked and cut DTFB with my 10 Watt. Marking is easy. Cutting takes perfect height, speed, air assist, and power.
 

Mr Man

Mr SPEED!
Well folks, it’s time for an update…. I manually did some testing today (my laser has a touch screen control panel) and tried cutting some black dtfb. I first did some testing with and without air assist at 100% power (see first pic) and then remembered to set the laser height. And tried it at both 50 and 100% power. Both cut cleanly. (with air assist on) So now I just gotta figure out lasergrbl 😂
 

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Houndpup Rc

Legendary member
Well folks, it’s time for an update…. I manually did some testing today (my laser has a touch screen control panel) and tried cutting some black dtfb. I first did some testing with and without air assist at 100% power (see first pic) and then remembered to set the laser height. And tried it at both 50 and 100% power. Both cut cleanly. (with air assist on) So now I just gotta figure out lasergrbl 😂
Cool! (BTW as far as the lasregrbl...I have heard that Orca slicer can help with that! JK;) 🤣 🤣 )
 

LitterBug

Techno Nut
Moderator
Well folks, it’s time for an update…. I manually did some testing today (my laser has a touch screen control panel) and tried cutting some black dtfb. I first did some testing with and without air assist at 100% power (see first pic) and then remembered to set the laser height. And tried it at both 50 and 100% power. Both cut cleanly. (with air assist on) So now I just gotta figure out lasergrbl 😂
Glad you peeled the paper back and it looks clean. Some of my results (pre air assist) looked good with the paper on, but horrendous under the paper. Cutting on honeycomb helps too so the air has somewhere to go other than lifting the FB.
 

Mr Man

Mr SPEED!
Glad you peeled the paper back and it looks clean. Some of my results (pre air assist) looked good with the paper on, but horrendous under the paper. Cutting on honeycomb helps too so the air has somewhere to go other than lifting the FB.
I made stone 1” risers for the foam 👍 works the same as a honeycomb