High speed punching apparatus and tool therefor

Details High speed punching apparatus and tool therefor High speed punching apparatus and tool therefor

1975-07-31

1977-03-22

Abercrombie, Willie G.

Cutting

With product handling means

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

83382, 83389, 83395, 83916, B26D 718, B23D 2700

Patent

active

040129756

ABSTRACT:
A high speed punching apparatus for cutting parts out of generally flat stock with said apparatus including means for selectively adjusting the tool stripping force to accommodate different materials, means for avoiding possible cutting of an overlaying template, means for minimizing friction between the punching tool and associated die button, means for minimizing hangup of burrs on the work piece in the die button and also a punching tool having means for minimizing friction and for expelling chips cut from the workpiece.

REFERENCES:
patent: 1723106 (1929-08-01), Wiglenda
patent: 2394346 (1946-02-01), Wiedman
patent: 2650663 (1953-09-01), Wales et al.
patent: 3205742 (1965-09-01), Williamson
patent: 3368436 (1968-02-01), Weisbeck
patent: 3481236 (1969-12-01), Nicklasson
patent: 3926082 (1975-12-01), Langendorff

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