Sandwich panel construction

Details Sandwich panel construction Sandwich panel construction

1975-08-22

1977-03-22

Robinson, Ellis P.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Composite having voids in a component

156242, 156306, 156309, 264DIG6, 264119, 264321, 428306, 428310, 428315, 428317, 428322, 428323, 428325, 428411, 428902, B32B 518, B32B 516, B32B 522

Patent

active

040138100

ABSTRACT:
A typical embodiment of the resinous foam sandwich construction that characterizes the invention has face sheets of fiber reinforced thermoplastic resin laminates. The foam core is a mixture of hollow glass spheres and resin, in which the resin in the core is the same as the resin used to form the face sheets.

REFERENCES:
patent: 3316139 (1967-04-01), Alford
patent: 3515625 (1970-06-01), Sedlak
patent: 3524794 (1970-08-01), Jonnes
patent: 3551197 (1970-12-01), Lindquist
patent: 3649435 (1972-03-01), Varlus
patent: 3707434 (1972-12-01), Stayner
patent: 3769126 (1973-10-01), Kolek
patent: 3769150 (1973-10-01), King
patent: 3778334 (1973-12-01), Sturgeon
patent: 3788937 (1974-01-01), Lee

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