Cutting – Means to drive or to guide tool – Means to change datum plane of tool or tool presser stroke
Patent
1978-03-16
1980-07-22
Abercrombie, Willie G.
Cutting
Means to drive or to guide tool
Means to change datum plane of tool or tool presser stroke
83604, 83606, 83634, 83639, 100270, 100272, B26D 512
Patent
active
042133653
ABSTRACT:
A fluid piston actuated press is provided with a fixed portion, such as a die, and a plurality of movable portions, such as punches, which move reciprocally along paths which intersect the fixed portion. A plurality of levers, actuated by an actuating means, engage the movable portions to cause them to move along their paths intersecting the fixed portion.
REFERENCES:
patent: 4004480 (1977-01-01), McCabe
patent: 4080860 (1978-03-01), McCabe
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