发明名称 ELEMENT FORMING APPARATUS FOR SLIDE FASTENER AND ELEMENT FOR SLIDE FASTENER
摘要 The present invention provides an element forming apparatus for a slide fastener and an element for a slide fastener. The element forming apparatus is equipped with a cutting die, a forming die, a cutting punch arranged to be slidable and to be contacted to the upper surface of the cutting die; and a forming punch lifted in collaboration with the forming die. The cutting punch comprises a main body having a first blade part cutting a wire material in collaboration with the blade part of the cutting die. The main body has a sliding movement unit installed on the side faced with the cutting die by being extended from the main body. The sliding movement unit has a second blade part for forming a concavo part on a part of the wire material. The first blade unit has a first blade surface having a shape corresponding to the part becoming the head part of the element. The second blade part has a second blade surface having a flat inclined surface formed to have the length of the blade, which is protruded from top to bottom, to become shortened.
申请公布号 KR20130126511(A) 申请公布日期 2013.11.20
申请号 KR20130052570 申请日期 2013.05.09
申请人 YKK CORPORATION 发明人 AOKI TOSHIO;TSUCHIDA SHIGERU
分类号 B21D28/14;A44B19/02;B21D28/02;B21D53/50 主分类号 B21D28/14
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