Punch press

Details Punch press Punch press

1989-03-08

1991-12-10

Schwartz, Larry I.

Metal working

Plural diverse manufacturing apparatus including means for...

Common reciprocating support for spaced tools

72446, B23Q 3155

Patent

active

050705938

ABSTRACT:
In the punch press of the present invention, a head portion to which are loaded punch and die (tools), a tool receiving portion for receiving a plurality of tools therein, and a tool changer disposed therebetween to effect the delivery of tools, are provided integrally, and the tool receiving portion is formed around a throat so as to be rotatable in a direction in which it intersects the axis of the throat, the throat functioning to support upper and lower frames.

REFERENCES:
patent: 3458924 (1969-08-01), Oslebo et al.
patent: 3546774 (1970-12-01), Stoferle et al.
patent: 3816904 (1974-06-01), Herb
patent: 4109188 (1978-08-01), Shima et al.
patent: 4426763 (1984-01-01), Hornok et al.
patent: 4901427 (1990-02-01), Sakamoto et al.

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