Fiberglass reinforced plywood structural sandwich with acrylic f

Details Fiberglass reinforced plywood structural sandwich with acrylic f Fiberglass reinforced plywood structural sandwich with acrylic f

1975-08-13

1978-04-04

Bell, James J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

156285, 264101, 264257, 296 31P, 428251, 428257, 428483, 428511, 428537, B32B 700

Patent

active

040828824

ABSTRACT:
A structural sandwich for use as a truck, trailer, van or intermodal container wall and method of making the same. The sandwich comprises a fiberglass reinforced plywood plastic unit having one or both facings which are in the form of a sheet or film of a high-impact, weather-resistant, low-haze, non-brittle, substantially non-porous acrylic composition, the unit being made into an integrated sandwich of 20 foot lengths or more by an efficient vacuum molding method.

REFERENCES:
patent: 3276905 (1966-10-01), Porter
patent: 3454454 (1969-07-01), Sterman et al.
patent: 3509002 (1970-04-01), Edwards et al.
patent: 3522138 (1970-07-01), Lee
patent: 3707434 (1972-12-01), Stayner
patent: 3720540 (1973-03-01), Wimmer
patent: 3788941 (1974-01-01), Kupits
patent: 3869341 (1975-03-01), Gotoda et al.

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