Method for repairing vehicle bodies

• Main Authors: KANDL; HENRY J, PHILLIPS; JAMES T
• Format: Patent
• Language: English
• Published: 10.04.1979
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS; MOTOR VEHICLES; PERFORMING OPERATIONS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION; TECHNICAL SUBJECTS COVERED BY FORMER USPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TRAILERS; TRANSPORTING; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

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.