Safety control system for metal forming machine

Details Safety control system for metal forming machine Safety control system for metal forming machine

1980-01-21

1982-11-09

Crosby, Gene

Metal deforming

By relatively movable offset tool-faces

With tool motion in fixed path

72 26, 72444, 192129A, 192130, B21D 5500

Patent

active

043578209

ABSTRACT:
A safety control system for a metal forming machine having a vertically moving forming ram which cooperates with a stationary forming die for forming a variety of creases in sheet metal manipulated by an operator. The safety control system returns the forming ram to an inactive position in the event the operator inadvertently positions tool or limb between ram and die during machine operation.

REFERENCES:
patent: 1962742 (1934-06-01), Jongedyk
patent: 2241556 (1941-05-01), MacMillin
patent: 2456749 (1948-12-01), Steibel
patent: 2797583 (1957-07-01), Jeszka
patent: 4166369 (1979-09-01), Nakajima

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