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Trying to find a source for perforated fiberglass. 1

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KirbyWan

Aerospace
Apr 18, 2008
583
Howdy all,

I am totally striking out on locating a source for perforated fiberglass. We often bond perforated fiberglass sheets and send them out to a machine shop to be perforated to a sepcific pattern, but this is such a fine mesh I don't think they can do it. For inlet cowl acoustic panels there is a septum bonded between two layers of nomex core. The septum is .012" thick made from fiberglass in a thermoset resin matrix and has a square perforated pattern with holes .020" apart and .008" diameter. Can anyone recommend a company that could produce this, or a company that could take a fiberglass panel and perforate it to these specs? What manufacturing process could be used to create this? Laser perfoating?

Thanks for everyones help.

-Kirby

Kirby Wilkerson

Remember, first define the problem, then solve it.
 
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I'm pretty sure a laser service can make .008" diameter holes on .020" centers, in thin metal, just barely. I don't know if they can cut fiberglass in that geometry or not.

My contacts may be out of date, but try emailing:
laser at lasertron.com
focused_metals at mindspring.com



Mike Halloran
Pembroke Pines, FL, USA
 
Thanks Mike,

I sent emails off to both with my needs, but I got the second one back. It looks like that contact is out of date. I appreciate the help.

-Kirby

Kirby Wilkerson

Remember, first define the problem, then solve it.
 
lasertron couldn't help me either. I'm guessing this is going to be returned as is. Thanks for your help Mike,

-Kirby

Kirby Wilkerson

Remember, first define the problem, then solve it.
 
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