Slug-splitting punch

Details Slug-splitting punch Slug-splitting punch

1983-01-27

1985-10-01

Watts, Douglas D.

Cutlery

Perforating or indenting implements

With portion positioned in work aperture

83688, B26F 100

Patent

active

045437220

ABSTRACT:
A male punch member is disclosed for use with a female die member to remove a slug in two pieces from a sheet metal workpiece. The working end of the punch member is specially configured to enable punching and splitting of a slug into two pieces from a wide range of materials such as 10-gauge, type 304 stainless steel while providing acceptable punch life.

REFERENCES:
patent: 1817223 (1931-08-01), Abramson et al.
patent: 2214701 (1940-09-01), Scull
patent: 2221904 (1940-11-01), Abramson et al.
patent: 3728927 (1973-04-01), Pfleiderer et al.

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