B - Operations – Transporting – 30 – B
Patent
B - Operations, Transporting
30
B
100/45
B30B 1/32 (2006.01) B21D 24/00 (2006.01)
Patent
CA 1235020
ABSTRACT A press comprises a bed affixed to a frame, a slide vertically movably provided above the bed, a lower cushion means mounted to the underside of the bed and having chambers, an upper cushion means mounted to the slide and having chambers a pneumatic hydraulic control circuit for a pressure source of each of the cushion means, and a control means for control individually the pressure within the chambers, wherein a complicated workpiece can be formed in one stroke of the slide.
435541
Kono Shigeyoshi
Koshiji Fumio
Sawayanagi Tomohiko
Tsutsui Yoshimitsu
Amada Company Limited
Gowling Lafleur Henderson Llp
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