Cutting – With product handling means – Means to move – guide – or permit free fall or flight of product
Patent
1985-05-13
1987-05-05
Schran, Donald R.
Cutting
With product handling means
Means to move, guide, or permit free fall or flight of product
83125, 83136, B21D 4506
Patent
active
046622560
ABSTRACT:
An improved die set for vertical stamping presses producing stamping. Knockout pins are replaceable from the upper end of the reciprocating shoe by movement of a bushing without requiring removal of the die and die retaining components which would require realignment.
REFERENCES:
patent: 3111053 (1963-11-01), Sevensson
patent: 3570343 (1971-03-01), Wolnosky
patent: 4267753 (1981-05-01), Bennett
Groh Irvin L.
Rochez Bros. Inc.
Schran Donald R.
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