发明名称 HOLLOW TYPE PLUG PIN MANUFACTURING DEVICES AND USING HOLLOW TYPE PLUG PIN MANUFACTURING METHODS
摘要 The present invention relates to an apparatus for manufacturing a hollow type plug pin and a method for manufacturing a hollow type plug pin using the same. According to the embodiment of the present invention, the apparatus for manufacturing a hollow type plug pin includes a dice holder which includes a dice guide hole and a dice support hole, a forming dice which comprises a plurality of dice units and is formed in the dice guide hole of the dice holder, a dice support unit which is integrally connected to each dice unit of the forming dice and elastically supports each dice unit, an elastic member which pushes the dice support unit, a front cap, and a rear cap. The method for manufacturing a hollow type plug pin according to the present invention reduces material costs and reduces manufacturing costs by decreasing the number of manufacturing processes. The deformation of the rear end and the middle end of the hollow type plug pin is prevented.
申请公布号 KR20150052577(A) 申请公布日期 2015.05.14
申请号 KR20130134168 申请日期 2013.11.06
申请人 AN SUNG INDUSTRIAL CO., LTD. 发明人 LEE, HEE JU
分类号 H01R43/16 主分类号 H01R43/16
代理机构 代理人
主权项
地址