Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor
Patent
1981-04-30
1983-02-22
Dawson, Robert A.
Adhesive bonding and miscellaneous chemical manufacture
Methods
Surface bonding and/or assembly therefor
49DIG2, 5230911, 5230913, 52809, 156280, 156292, 428 45, 428 76, 4283099, 428 68, 428 71, B32B 3118, E06B 500
Patent
active
043746934
ABSTRACT:
This disclosure relates to a door which is resistant to hostile environments, such as corrosive chemicals, high humidity, etc., and includes a one-piece stile and rail fiberglass and resin reinforced collar, the collar being of an inwardly opening generally U-shaped configuration, the U-shaped collar being defined by a bight portion and opposite faces, and a fiberglass resin reinforced plate secured to the exterior of each of the faces. In keeping with the method of this invention the collar is internally reinforced, afterwards it is sandwiched between the plates, the three components are then bonded to each other, each plate is trimmed to the peripheral outline of the collar, and the trimmed edges of the plates are then coated with a polyester resin.
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patent: 3895159 (1975-07-01), Yoshimura
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