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May 1997

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Subject:
From:
"Scott B. Westheimer" <[log in to unmask]>
Date:
Tue, 13 May 1997 20:09:47 +0800
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----------
> From: Administrator <[log in to unmask]>
> To: Scott B. Westheimer <[log in to unmask]>
> Subject: Message not deliverable
> Date: Tuesday, May 13, 1997 5:12 AM
> 
> From: Scott Westheimer
> Date: 5/13/97
> 
> I have just recently been put in charge of routing and blanking and I am
> encountering several issues. Do most of you out there let/have operators
> that change the compensations? Do you have to change them frequently and
> over and over again on the same P/N's? Is there software that can help
with
> fabrication?
> 
> The reasons for my questions is that we have arrays on panels that on one
> side of the panels is fine, but on the other end we start cutting into
the
> fingers. We also have arrays with 3 boards and on the outside cut the
board
> is 0.020" to wide and the 2 internal boards they are 0.018" to short.
Most
> of the problems seem to be that when we move away from on edge of the
panel
> during routing that the dimensions of the routed boards and arrays
worsen.
> It seem that this has to be compensation because material does not move
> that symmetrical.
> 
> Any help would be appreciated.  
> 
>
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