Adhesive bonding and miscellaneous chemical manufacture – Delaminating processes adapted for specified product – Delaminating in preparation for post processing recycling step
Patent
1988-05-31
1989-12-26
Lacey, David L.
Adhesive bonding and miscellaneous chemical manufacture
Delaminating processes adapted for specified product
Delaminating in preparation for post processing recycling step
156644, 156652, 156656, 156668, 252 792, 134 221, 134 34, B44C 122
Patent
active
048895857
ABSTRACT:
Methods for forming small diameter holes in polyimide/Kelvar.RTM. substrates utilize hot concentrated sulfuric acid and then honing, as necessary, with liquid abradant slurries to smooth uneven edges of the openings.
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Elias William E.
Lawrence Robert
Leyden Richard N.
Dang Thi
Denson-Low W. K.
Hughes Aircraft Company
Lacey David L.
Lachman M. E.
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