Sealing strip of soft foam

Details Sealing strip of soft foam Sealing strip of soft foam

2009-03-31

2011-12-13

Osele, Mark A (Department: 1745)

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

C156S152000, C156S250000, C156S252000, C156S253000, C156S269000

Reexamination Certificate

active

08075724

ABSTRACT:
The sealing strip roll has a partially compressed, open-cell, soft foam, which undergoes delayed recovery after compression and subsequent release. A thin, closed layer of a flexible or film-like material with a thickness of 0.002-0.5 mm is bonded to the foam on at least one side surface of the foam.

REFERENCES:
patent: 3881980 (1975-05-01), Olson
patent: 4401716 (1983-08-01), Tschudin-Mahrer
patent: 4740256 (1988-04-01), Vosberg
patent: 5128176 (1992-07-01), Schmidt
patent: 2001/0015260 (2001-08-01), Ager et al.
patent: 19641415 (1998-04-01), None

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