Edge-bonded sets of carbonless copy paper

Details Edge-bonded sets of carbonless copy paper Edge-bonded sets of carbonless copy paper

1992-10-22

1993-12-14

Ryan, Patrick J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Edge feature

428195, 4284244, 428484, 428500, 428511, B32B 900

Patent

active

052700682

ABSTRACT:
Adhesively edge-padded stack of carbonless copy paper better separates upon fanning into collated sets when a thin layer of hot-melt adhesive is used for the edge-padding. As in the prior art, the outer surfaces of each set should have a release coating such as a fluorocarbon. The layer of hot-melt adhesive includes, by weight:

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