发明名称 BENDING DEVICE OF PROGRESSIVE MOLD
摘要 PURPOSE: A bending device of a progressive mold is provided to improve operating dependability of the progressive mold by discharging a product from a lower retainer, and to minimize the failure rates of the preducts by molding a base material. CONSTITUTION: A bending device of a progressive mold includes the following: an upper holder on which an upper mold retainer with a punch is mounted; a lower mold retainer(14) in which a die pocket(16) is formed on a position corresponding to the position of the punch, and equipped on an opposite position of the upper holder; a lower holder with a support spring; a supporting die(21) inserted into a die pocket with a base material; and a die assembly(20) equipping a driving die(25) curbed towards the upper holder.
申请公布号 KR20100013630(A) 申请公布日期 2010.02.10
申请号 KR20080075241 申请日期 2008.07.31
申请人 KOREA ELECTRIC TERMINAL CO., LTD. 发明人 KIM, HO SIK
分类号 B21D22/06;B21D31/06 主分类号 B21D22/06
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