Patent ID: 6797098
Filing Date: 2004-09-28
Classification: B32B,Y10T

Abstract:
A process for manufacturing a car body which comprises:(a) laminating either one surface of both surfaces of a metal plate with at least two kinds of pre-formed plastic films whose elongation rates are different from each other, in such a manner that plastic film (A) with smaller elongation rates is that the upper side further from the metal plate and plastic film (B) with larger elongation rate is at the lower side nearer to the metal plate (b) cutting, shaping and combining the resulting plastics-covered metal plate to prepare a main body and outer cover parts of the car body and then assembling the main body and outer cover parts to form the car body; or cutting, shaping and combining the resulting plastics-covered metal plate to prepare outer cover parts of the car body and then assembling the outer cover parts with a main body previously prepared with a conventional metal plate to form the car body, and (c) then electrodeposition coating a portion of shell body where metal is exposed.