发明名称 APPARATUS FOR MANUFACTURING COIL SPRING PIN
摘要 The present invention relates to a device for manufacturing a coil spring pin and, more specifically, to a device for manufacturing a coil spring pin in which a coiling process of the coil spring pin, a cutting process, and a chamfering process are performed at a same point as all tools required to mold the coil spring pin are installed in one faceplate unit.
申请公布号 KR20140087937(A) 申请公布日期 2014.07.09
申请号 KR20120158768 申请日期 2012.12.31
申请人 LEE, GYU YOUNG;PIM TECH CO., LTD. 发明人 LEE, GYU YOUNG;KIM, BONG KIL
分类号 B21G3/30;B21D5/08;B21D11/10;B21G3/26 主分类号 B21G3/30
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