Sealing element

Details Sealing element Sealing element

1988-11-23

1990-12-11

Van Balen, William J.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Composite having voids in a component

277228, 404 64, 404 66, 428 57, 428 58, 4283166, 4283227, B32B 326

Patent

active

049770187

ABSTRACT:
The present invention relates to a sealing element of foam of delayed elastic resilience as a result of impregnation, in which, in order to obtain improved properties, on each cross-sectional plane (2) the delayed resilience is inherent in only a part of the elastically resilient volume and the remaining part (4) of the elastically resilient volume consists of closed-cell foam.

REFERENCES:
patent: 3582095 (1971-06-01), Bogaert
patent: 4401716 (1983-08-01), Tschudin-Mahrer
patent: 4615411 (1986-10-01), Breitscheidel et al.
patent: 4621731 (1986-11-01), Tschudin-Mahrer
patent: 4767655 (1988-08-01), Tschudin-Mahrer

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