发明名称 Press with expansible pressure cell and forming pad
摘要 In a hydraulic press which has an expansible pressure cell arranged in a cavity and a pad of elastic material for forming workpieces, with a trough-shaped supporting member for forming tools and workpieces, displaceable into and out of the press, the press includes a second pressure cell arranged below the trough-shaped supporting member, positioned in a cavity formed between two discs which form supporting members for the trough-shaped supporting member.
申请公布号 US4079613(A) 申请公布日期 1978.03.21
申请号 US19760688024 申请日期 1976.05.19
申请人 ALLMANNA SVENSKA ELEKTRISKA AKTIEBOLAGET 发明人 SYVAKARI, PERTTI
分类号 B30B1/00;B21D22/12;B30B5/02;(IPC1-7):B21D22/12 主分类号 B30B1/00
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