发明名称 CARRIER-HALL FORMING APPARATUS FOR PROGRESSIVE MOLD
摘要 A carrier hole forming apparatus of the progressive mold is provided to accurately set up the location of a carrier hole by holding down the carrier of a terminal strap before processing the carrier hole using a punch. A carrier hole forming apparatus of the progressive mold comprises a lower holder(10) equipped a lower retainer(15); an upper holder(30) equipped an upper retainer(34) and relatively moves about the lower holder; a carrier hole punch(60) selectively striking the material by the lower holder and upper holder move relatively; a first fix punch(50) in which the pilot pin(55) passes through and which is equipped; and an elastic member is connected one end of the first fix punch to provide the elastic force for the first fix punch to material.
申请公布号 KR100874973(B1) 申请公布日期 2008.12.19
申请号 KR20070073708 申请日期 2007.07.23
申请人 KOREA ELECTRIC TERMINAL CO., LTD. 发明人 YUN, SEONG MUN;MOON, HYUNG SIK
分类号 B21D43/00;B21D28/26;B21D37/00;B30B7/00 主分类号 B21D43/00
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