发明名称 KAVITETSFORMNINGSPRESS
摘要 A press for shaping a sheet metal blank in a cavity with a forming tool which determines the shape of the finished product. The sheet is pressed against the tool by a diaphragm which is influenced by a pressure medium on the side facing away from the cavity. The forming tool consists of an inexpensive casting material supported in a cup-shaped container. The space between the bottom and sides of the container and the bottom and sides of the cavity is filled with an elastic material.
申请公布号 SE8500124(L) 申请公布日期 1986.07.12
申请号 SE19850000124 申请日期 1985.01.11
申请人 ASEA AB 发明人 BERGMAN C;SVENSSON L
分类号 B21D22/12;(IPC1-7):B21D22/12;B30B5/02;B30B15/02 主分类号 B21D22/12
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