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November 1997

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Subject:
FW: lead trimming
From:
"Dhawan, Ashok" <[log in to unmask]>
Reply To:
TechNet Mail Forum.
Date:
Sat, 1 Nov 1997 15:42:08 -0000
Content-Type:
text/plain
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text/plain (40 lines) 
Post again for advise on this issue.

> ----------
> From:         Dhawan, Ashok
> Sent:         September 25, 1997 7:30 AM
> To:   'IPC TechNet'
> Subject:      lead trimming
>
> Of and on we come across field failure on lead trimming--the annular
> ring is damaged or scratched.
>
> The initial analysis showed that it could be due to trimming tool head
> being flush head type.It could be trainning issue.
>
> What is norm on trimming cutter head type and what is kind of approach
> to trim the lead after wave ??
> Is there automated trimmer tools for soldered boards??
> I know trimming before wave or prep components is very cubersome
> process.
>
> How you guys are handling such an issue?
>
>
> [log in to unmask]
>
>
>

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