Cutting – With product handling means – Means to move – guide – or permit free fall or flight of product
Patent
1989-04-17
1990-08-14
Phan, Hien
Cutting
With product handling means
Means to move, guide, or permit free fall or flight of product
83 98, 83140, 83143, 83588, 83685, 83698, 83955, B26F 114
Patent
active
049477170
ABSTRACT:
A punch and die system is disclosed as comprising punch and die templets serving to positionally locate punch and die assemblies relative thereto solely adjacent the region at which punching of a workpiece occurs in combination with guide assemblies for positonally locating the punch and die templets one to the other. The punch and die assemblies are designed to utilize interchangeable punch guide and die members and in a preferred construction a punch element is removably attached to its associated driver and shaped to permit opposite ends thereof to be employed in the punching operation. One or more punch elements may be loosely attached to their associated drivers.
REFERENCES:
patent: 2386290 (1945-10-01), Brooks
patent: 3548700 (1970-12-01), Herzog et al.
patent: 4165669 (1979-08-01), Brown et al.
patent: 4418596 (1983-12-01), Garrocho
Phan Hien
S. B. Whistler & Sons, Inc.
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