I m mostly using my 50w laser cutter machine with plywood simply because that material is available and very inexpensive.
Ethylene vinyl acetate laser cut.
Laser cutting velcro velvet vinyl 090 vinyl 090 vinyl fabric vinyl pressure sensitive.
There are three different types of eva copolymer which differ in the vinyl acetate va content and the way the materials are used.
Processing speed of 140 in sec.
Ethylene vinyl acetate eva also known as poly ethylene vinyl acetate peva is the copolymer of ethylene and vinyl acetate the weight percent of vinyl acetate usually varies from 10 to 40 with the remainder being ethylene.
Eva foam is characterised with very low water absorption softness and good shock absorption.
The lowest cost pe foam i found was a blue camping pad from walmart.
Ethylene vinyl acetate is a type of plastic a polymer with a wide variety of uses both residential and industrial.
Both of these types of foam are okay to cut on the epilog laser at techshop sj.
Metal but it can engrave or mark it with cermark spray located in the machine storage area use sparingly this spray is very expensive.
From a reader of this blog i received something to experiment with.
Laser cutting is faster than a knife cut.
Eva stands for ethylene vinyl acetate and it s a copolymer.
Stone pvc toxic and harmful to the machine materials with high moisture content like fruit vegetables damp.
I went on a hunt for other less expensive sources for the same stuff.
The fastest laser engraver on the market with a max.
Ethylene propylene ethylene vinyl acetate.
Advantages of a trotec laser.
Laser engraved designs can be reproduced at any time with the same quality and appearance for larger quantities.
Eva foam overview ethylene vinyl acetate eva foam which is also known as polyethylene vinyl acetate peva is a co polymer of ethylene and vinyl acetate.
I have used it cutting or engraving pmma polymethyl methacrylate or plexiglas simply because that material is more expensive.
This soft but firm foam can be easily laser cut with zmorph vx and has many practical applications which we ll cover in the next section of this article.
Most stuff sold as tool box foam is polyethylene pe or ethylene vinyl acetate eva and is way too expensive.
And acceleration of 5 g.
