Metal working – Method of mechanical manufacture – Converting
Patent
1977-11-14
1979-04-10
Gilden, Leon
Metal working
Method of mechanical manufacture
Converting
156 94, 264 36, B23P 700
Patent
active
041481224
ABSTRACT:
A method for repairing holes and rust areas in automobile and truck bodies comprising the steps of identifying or providing a cavity behind the hole or rust area, filling said cavity with a moldable plastic material which will harden as a closed cell foam and provide a support base behind the hole or rust area, removing any hardened plastic support material on the surface of the body which does not conform to a desired body surface contour, applying a plastic filler to the area, the plastic filler being selected from the class consisting of a polyester resin and filler mixed with a catalyst or an epoxy resin and filler mixed with a catalyst, and grinding the surface of the plastic filler to a feathered edge at the surface of the metal surface.
REFERENCES:
patent: 3923571 (1975-12-01), Aoki et al.
patent: 4033023 (1977-07-01), Slaughter et al.
patent: 4049480 (1977-09-01), Kutschke
Kandl Henry J.
Phillips James T.
Gilden Leon
Vander Weit, Jr. John
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