Hydraulic press with integral knockout and stroke control

Details Hydraulic press with integral knockout and stroke control Hydraulic press with integral knockout and stroke control

B - Operations, Transporting

21

D

164/80

B21D 28/02 (2006.01) B21D 45/00 (2006.01) B30B 15/20 (2006.01) B30B 15/32 (2006.01)

Patent

CA 1086635

ABSTRACT OF THE DISCLOSURE A press, comprising a frame supporting an upper and lower bed for attachment of an upper and lower bolster, the upper and lower bolster each carrying mating halves of a complementary die, and the upper bolster having a knock-out opening therethrough, a hydraulic knock-out means carried by a drive means above the upper bolster that is adjustably electro- mechanically timed to cooperate with pins internal to the upper bolster to eject any work that may have remained in the upper die upon separation of the two mating die halves.

316029

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