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公开(公告)号:US20130219980A1
公开(公告)日:2013-08-29
申请号:US13855896
申请日:2013-04-03
申请人: COSMA ENGINEERING EUROPE AG
发明人: Alexander Zak , Seetarama S. KOTAGIRI , Frank A. Horton
IPC分类号: B21D26/08
CPC分类号: B21D26/08
摘要: An explosion forming apparatus (10) that preferably utilizes a shock wave (42) directed along a work piece (12) to progressively conform the work piece to a contour die cavity (44).