Method for repairing vehicle bodies

Metal working – Method of mechanical manufacture – Converting

Patent

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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

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