发明名称 HEMMING METHOD AND OPENING/CLOSING STRUCTURE SUBJECTED TO HEMMING
摘要 PROBLEM TO BE SOLVED: To provide a hemming method, which enhances the prevention effect of deviation by using hard particles of a large grain size to increase the frictional force in hemming generated at a hard particle inclusion section formed between an outer panel and an inner panel, and further suppresses the influence of impressions produced by the large size hard particles to the outer surface of the outer panel, and to provide a structure subjected to the hemming. SOLUTION: After an inner panel 31 is superposed on an outer panel 21, a hem flange 23 of the outer panel is folded toward a hem flange 333 of the inner panel. Before folding, hard particles 52 are adhered to at least either of faces 23a, 33a of both hem flanges, which are brought into a state of contact with each other, and then folding of the outer panel 21 toward the hem flange 23 is conducted. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006068768(A) 申请公布日期 2006.03.16
申请号 JP20040254008 申请日期 2004.09.01
申请人 FUJI HEAVY IND LTD 发明人 MIMURO YOSHIKAZU
分类号 B21D39/02;B21D53/88 主分类号 B21D39/02
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