发明名称 PRODUCTION OF FENDER OR THE LIKE HAVING DECORATIVE SURFACE
摘要 PURPOSE:To produce the titled fender or the like without causing deviation of patterns or the like, peeling, etc. by forming a metallic plate which has beforehand been formed with decorative patterns on the surface and has been coated with a synthetic resin into a prescribed shape while giving elongation deformation to the entire surface by the pressing and bending forces in the thickness direction. CONSTITUTION:Decorative parts W1 consisting of decorative patterns M... are formed by printing or the like on the surface of a metallic plate (e.g. Al alloy plate) W, and further, the surface thereof is coated with a synthetic resin film W2 of nylon or the like by such a method as adhesive bonding. This coated plate W is then blanked to a developed fender shape and at the same time, preformed curled step parts W5, W6 of a downward inverted U-channel shape higher by one step as much as the thickness of the plate than the intermediate part W4 are preformed, whereby a basic blank material W3 is made. Thence, this material W3 is formed to a trough shape while being given elongation deformation over the entire surface by the pressing and bending forces in the thickness direction; at the same time, it is curled over the entire surface, whereby the fender or the like having the decorative surface is produced.
申请公布号 JPS56166322(A) 申请公布日期 1981.12.21
申请号 JP19800069810 申请日期 1980.05.26
申请人 HONDA MOTOR CO LTD 发明人 NANBA SOUKOU;TAKEDA TOSHIKI
分类号 B21D7/06;B21D5/01;C21D7/00;(IPC1-7):21D7/00 主分类号 B21D7/06
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