Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Composite having voids in a component
Patent
1984-08-21
1986-01-14
Van Balen, William J.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Composite having voids in a component
4283171, 4283184, B32B 524, B32B 518, B32B 712
Patent
active
045645540
ABSTRACT:
A laminated composite sheathing is adapted to provide structural support and resist weakening from weathering by providing a thermally insulating layer of foam bonded on one or both faces to a relatively rigid laminated sheet preferably formed of a fiberboard core adhesively secured between facing sheets of kraft paper bonded together with a resilient polymeric material.
REFERENCES:
patent: 2875117 (1959-02-01), Potchen et al.
patent: 3506532 (1970-04-01), Bock et al.
patent: 4119750 (1978-10-01), Porter
Anthony Industries, Inc.
Van Balen William J.
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