Tool holding apparatus for presses

Details Tool holding apparatus for presses Tool holding apparatus for presses

1978-08-31

1980-06-10

Yost, Frank T.

Cutting

With product handling means

Means to move, guide, or permit free fall or flight of product

83171, 83698, B26D 706, B26D 726, B26F 102

Patent

active

042066670

ABSTRACT:
A press is disclosed having an upper tool which is vertically reciprocated by means of a ram and which is arranged to cooperate with a stationary lower tool in performing work on a workpiece positioned therebetween. The press is characterized by improved apparatus for detachably mounting the upper and lower tools, as well as by an improved apparatus for limiting upward movement of the workpiece during upward retraction of the upper tool.

REFERENCES:
patent: 1646851 (1927-10-01), Campbell
patent: 1723106 (1929-08-01), Wiglenda
patent: 3495493 (1970-02-01), Herb et al.
patent: 3613491 (1971-10-01), Kahmann
patent: 3719117 (1973-03-01), Mauk et al.
patent: 3779122 (1973-12-01), Sawvell
patent: 3831483 (1974-08-01), Beauplat
patent: 3845680 (1974-11-01), Scott et al.

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