[hackpgh-discuss] Re: Laser etching metal?

  • From: "j. eric townsend" <jet@xxxxxxxxxxxx>
  • To: hackpgh-discuss@xxxxxxxxxxxxx
  • Date: Sun, 6 Nov 2016 19:07:53 -0500

On 11/3/16 19:39, Steven Owens wrote:

Folks,

Has anybody used the laser cutter to do decorative etching on metal?

Generally speaking, you need to be using kw lasers for etching metal. There are some exceptions (ex: Trotec) that etch with 50-100W, but they use specialty lasers, expensive glass, air cooling, etc.

One thing you can do with metal, tho, is powder coat it then etch off the powder coating. That's how I made this:

http://www.functionalprototype.com/news/projects/fuck-cancer-necklace-armor-piercing-variant/



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J. Eric Townsend
<http://www.flatline.net>
HF: KC3HSO
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