Composite foam panel

Details Composite foam panel Composite foam panel

1979-11-23

1981-07-21

Van Balen, William J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

156 79, 264 453, 428248, 428249, 428251, 428252, 428285, 428286, 428287, 428313, B32B 520, B32B 702, B32B 1704, B32B 2302

Patent

active

042799589

ABSTRACT:
An improvement in low temperature distortion is realized in a composite panel comprising a cellular core and upper and lower layers of organic fibers on each of the major surfaces of the core, the panel having upper and lower outer glass layers in contact with the upper and lower layers of organic fiber, the improvement comprising a layer of inorganic fibers interposed between the cellular core and the upper layer of organic fibers.

REFERENCES:
patent: 3441464 (1969-04-01), Blue
patent: 3726708 (1973-04-01), Weissenfels et al.
patent: 3728182 (1973-04-01), Wisotzky et al.
patent: 3867494 (1975-02-01), Rood et al.
patent: 3874980 (1975-04-01), Richards et al.
patent: 3916060 (1975-10-01), Fish et al.
patent: 4028158 (1977-06-01), Hipchen et al.

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