Press counterbalance system

Details Press counterbalance system Press counterbalance system

1989-03-31

1990-11-13

Jones, David

Metal deforming

With use of control means energized in response to activator...

Sensing work or product

72 21, 100259, B21J 920

Patent

active

049693441

ABSTRACT:
A control system for automatic counterbalancing the ram of a mechanical press by measuring energy level of the press flywheel and varying air pressure in a counterbalancing cylinder. Energy level is derived from a measurement of the rotational speed of the counterweight at a fixed point in the ram reciprocation cycle.

REFERENCES:
patent: 3416433 (1968-12-01), Gutnikov et al.
patent: 3492939 (1970-02-01), Anderson et al.
patent: 3557686 (1971-01-01), Sapolsky
patent: 4069697 (1978-01-01), Morrison et al.
patent: 4116122 (1978-09-01), Linder et al.
patent: 4283929 (1981-08-01), Heiberger
patent: 4308735 (1982-01-01), Nishi
patent: 4418562 (1983-12-01), Sakai et al.
patent: 4635466 (1987-01-01), Seki et al.
patent: 4692857 (1987-09-01), Chi

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