Mailing List flyrotary@lancaironline.net Message #35634
From: James Maher <deltaflyer@prodigy.net>
Subject: Re: [FlyRotary] Re: Cooked Board - Really!
Date: Fri, 23 Feb 2007 14:59:13 -0800 (PST)
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
Ed,
How about the printed circuit board material?
Its fiberglass and you can get it without any metal on it.
It goes by many names, FR-4, G10, NP510A NP511 etc. depending on the manufacturer.
Some manufactures will send you 18"x18" sample sheets of various thickness for evaluation.
It is easily cut and drilled with a Dremel tool.
I was condidering using it as aircraft skin material.
One of our Delta Builders actually did use this material as skins.
Jim
 


Ed Anderson <eanderson@carolina.rr.com> wrote:
Neat Idea, Ernest

Might be less work than trying to develop a manual "pick and Place" gantry
{:>). I wonder what is easy enough to cut but will withstand 468F for 90
seconds?

Ed
----- Original Message -----
From: "Ernest Christley"
To: "Rotary motors in aircraft"
Sent: Friday, February 23, 2007 3:11 PM
Subject: [FlyRotary] Re: Cooked Board - Really!


> Ed Anderson wrote:
>
>> My highly advanced GE convection reflow oven cost $38.99 and that part of
>> the experiment work perfectly. Besides, I don't have room for one that
>> size, Mike {:>)
>> The most difficult part of the experiment was placing the components
>> without rubbing the solder paste off the pad and knocking another
>> component askew. I now understand why they talked about "arm rests". It
>> doesn't take much to get misalign.
>>
>
>
> Ed, get a second piece of plexiglass cut. This one to have large holes to
> clear the solder pads, but comes in to the thickness of the components.
> The idea is to drop the components into a hole that will force them into
> alignment. All the better if it's made of a material that can stand the
> heat of the oven.
>
> --
> ,|"|"|, Ernest Christley |
> ----===<{{(oQo)}}>===---- Dyke Delta Builder |
> o| d |o http://ernest.isa-geek.org |
>
> --
> Homepage: http://www.flyrotary.com/
> Archive and UnSub: http://mail.lancaironline.net/lists/flyrotary/


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