Cutting and punching apparatus for sheet material

Details Cutting and punching apparatus for sheet material Cutting and punching apparatus for sheet material

1989-09-06

1991-09-03

Bray, W. Donald

Cutting

With control means responsive to replaceable or selectable...

83 49, 83561, 836391, 51250, B26D 314

Patent

active

050442384

ABSTRACT:
A cutting and punching apparatus for sheet material, designed to be movably mounted on an automatic cutting machine, having a cutting tool and a punching tool, wherein said apparatus comprises means for vibrating said cutting tool, means for vertically displacing said cutting tool, means for rotating said cutting tool, means for sharpening said cutting tool, means for vertically displacing said punching tool, means for rotating said machine tool, and a supporting base on which are grouped in a compact manner all said means, which means being operable both simultaneously and independently of each other.

REFERENCES:
patent: 2911772 (1959-11-01), Gronemeier
patent: 3741062 (1973-06-01), Glastra
patent: 4587873 (1986-05-01), Gerber
patent: 4667553 (1987-05-01), Gerber et al.

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