发明名称 DEVICE FOR MANUFACTURING ALL-METAL SPRING-TYPE DIE CUSHIONS
摘要 In order to manufacture an all-metal spring-type die cushion, the invention calls for a knitted fabric made of spring wire to be taken up in a winding sleeve (14). In the winding sleeve (14), the end of the knitted fabric is held in place on the fabric coil (76) by micro-welding. The winding sleeve (14) is aligned flush with a compression tube (148) with the same internal diameter at a press station (22). By means of a punch (162), the fabric coil is pushed into the compression tube (148) where it is compressed into a spring-type die cushion. The spring-type die cushion is subsequently pushed out of the compression tube.
申请公布号 WO9216321(A1) 申请公布日期 1992.10.01
申请号 WO1992EP00564 申请日期 1992.03.14
申请人 STOP-CHOC SCHWINGUNGSTECHNIK GMBH & CO. KG 发明人 SCHAEFER, LOTHAR
分类号 B21F27/16 主分类号 B21F27/16
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