发明名称 ORNAMENTAL BUTTON BODY WITH CLASP AND METHOD FOR MANUFACTURING THE SAME
摘要 In assembling an ornamental button body assembly, a tubular clasp having a flange 4 is inserted into a recess formed in the rear surface of an ornamental button body, the flange having a diameter substantially equal to the mouth diameter of the recess. Then an annular spring is inserted between the inside wall of the recess and the flange while being compressed, whereupon the annular spring is restored to expand in the recess to secure the tubular clasp 5 to the ornamental button body.
申请公布号 CA2081059(C) 申请公布日期 1996.02.20
申请号 CA19922081059 申请日期 1992.10.21
申请人 YKK CORPORATION 发明人 WATANABE, HIROKAZU
分类号 A44B1/04;A44B17/00;(IPC1-7):A44B1/04;B21F45/26 主分类号 A44B1/04
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