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April 1997

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Subject:
Drilling HTE Foil
From:
[log in to unmask] (John Dagostino)
Date:
Wed, 2 Apr 1997 15:26:00 +0900
Content-Type:
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Has anyone experienced nailheading, when drilling small holes (#80's) in
Innerlayer Copper foils with Room Temperature Elogation Numbers greater
than 11%. If so, have you made an effort to include a maximum Elogation
number in your multilayer laminate purchasing specification?


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