Cutting – With product handling means – Means to move – guide – or permit free fall or flight of product
Patent
1982-09-07
1985-05-14
Schran, Donald R.
Cutting
With product handling means
Means to move, guide, or permit free fall or flight of product
83143, 83461, B26D 704
Patent
active
045164487
ABSTRACT:
A punch and ram assembly for a punch press which clamps a workpiece prior to punching with the same mechanism used to strip the workpiece from the punch as the punch is retracted. The elements of the clamping and stripping mechanism are carried and actuated by the ram and its motion. The invention allows for adjusting the clamping and stripping force.
REFERENCES:
patent: 3529502 (1970-10-01), Hoffmann et al.
patent: 4030391 (1977-06-01), Swanson et al.
patent: 4096727 (1978-06-01), Gargaillo
patent: 4096774 (1978-06-01), Kaufmann
patent: 4261237 (1981-04-01), DiDonato, Jr. et al.
Bzibziak Raymond J.
Goodwill Robert
Hill Ronald C.
Stein Richard M.
Houdaille Industries, Inc.
Schran Donald R.
Wolfe James
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