Piercing unit with rotating head

Details Piercing unit with rotating head Piercing unit with rotating head

1983-10-19

1986-04-22

Meister, James M.

Cutting

Means to drive or to guide tool

Sequential cutting motions

83556, 83564, 83637, B26D 516

Patent

active

045834385

ABSTRACT:
Apparatus for piercing a workpiece includes a rotatable head carrying a punch, the head being designed to rotate out of vertical alignment with the die to provide unobstructed clearance above the die so that the workpiece can be easily lifted therefrom and a new workpiece positioned thereon for the next operation.

REFERENCES:
patent: Re10547 (1884-12-01), Dwyer
patent: 302898 (1884-08-01), Dwyer
patent: 1153287 (1915-09-01), Candee
patent: 1403491 (1922-01-01), Eaton
patent: 1542711 (1925-06-01), Loeven
patent: 2355344 (1944-08-01), Wales
patent: 3169302 (1965-02-01), Tethal
patent: 3391593 (1968-07-01), Jordan
patent: 3477317 (1969-11-01), Liander
patent: 3745646 (1973-07-01), Kristiansson
patent: 3964358 (1976-06-01), Stefano et al.
patent: 4192209 (1980-03-01), Urbanski
patent: 4302998 (1981-12-01), Cantella
E & E Engineering, Inc. Trade Literature, "Rota-Shaft Linear/Rotary Motion Clamping System".

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