发明名称 CUSHION DEVICE FOR PRESS EQUIPMENT
摘要 The present invention relates to a cushion device for press equipment built inside press equipment for supporting a blank holder when holding a material. The present invention is arranged with an elastic body between a cushion foot and a cushion pin of the blank holder for holding a material, or between a cushion pin and a cushion pad, to realize a new type of uniform cushion type capable of elastically, and with a uniform pressure, support the blank holder when holding a material. Therefore, an entire efforts and lapse time including a mold setting can be reduced, and a draw replication quality distribution can be clearly reduced to guarantee the draw replication quality.
申请公布号 KR20140064236(A) 申请公布日期 2014.05.28
申请号 KR20120131322 申请日期 2012.11.20
申请人 HYUNDAI MOTOR COMPANY 发明人 PARK, JUN HONG
分类号 B21D24/02;B21D24/08;B30B15/02 主分类号 B21D24/02
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