发明名称 Manufacturing process of a foldable repairing tool bit
摘要 <p>A manufacturing process of a foldable repairing tool bit for use in a folding multi-tool. The manufacturing process of a foldable repairing tool bit includes a material preparing step, an unnecessary material removing step and a material bending step. Wherein, a bar (1) with a designated length is prepared so that , where one end of the bar (1) has a bending portion (12), and another end of the stick (1) is an embodying portion (11) used to form the tool bit itself ; and then, at least one side of the bending portion (12) is partially removed so as to form a smooth surface thereof; finally, the bending portion (12) are bent so as to form a tool bit with a pivoting hole.</p>
申请公布号 GB2500959(B) 申请公布日期 2015.04.01
申请号 GB20120023137 申请日期 2012.12.21
申请人 TUO-JEN CHEN;YING-CHANG CHEN;WINRIDE INTERNATIONAL CO.,LTD 发明人 TUO-JEN CHEN
分类号 B21D7/00;B21K5/00;B23P15/00;B25B13/56;B25F1/04 主分类号 B21D7/00
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