B - Operations – Transporting – 30 – B
Patent
B - Operations, Transporting
30
B
100/53
B30B 15/00 (2006.01) B30B 15/28 (2006.01) F16P 3/00 (2006.01)
Patent
CA 1095775
ABSTRACT OF THE DISCLOSURE A mechanical press is provided with means for preventing the ram from repeating an unintended stroke past its uppermost travelling limit after completion of A normal stroke The press includes a ram mounted on a crank shaft for reciprocatory movement along a vertical path between uppermost and lowermost points on such path Motor means are operatively coupled to the crank shaft for turning the crank shaft through 360° rotation including an upper dead center portion A main clutch and brake means are provided for disconnecting the crank shaft from the motor means and stopping the ram at the uppermost point after completion of a stroking cycle when said crank shaft is at the upper dead center portion. Auxillary clutch means are operatively connected in series with the main clutch means the same being normally engaged for transmitting power from the motor means to the crank shaft Means are provided for automatically disengaging the auxiliary clutch means if the crank shaft unintentionally rotates past the upper dead center position upon completion of a stroking cycle of the ram.
293909
Amada Company Limited
Gowling Lafleur Henderson Llp
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