Control system for presses

Details Control system for presses Control system for presses

1982-08-09

1985-04-09

Wise, Edward J.

Boots, shoes, and leggings

364142, 72 21, G06F 1546, B21D 502

Patent

active

045105707

ABSTRACT:
A central system for operating presses utilizing one or plural microcomputers is disclosed in which the rotational angle of, for example, the crankshaft of the press is monitored and used to initiate the operation of programmed movements of the press. When utilizing plural microcomputers, they are operated synchronously, a pulse is developed in accordance with the outputs of each, and this pulse is utilized to control the press.

REFERENCES:
patent: 3618349 (1971-11-01), Roch
patent: 3831425 (1974-08-01), Kita
patent: 4148203 (1979-04-01), Farazandeh et al.
patent: 4177517 (1979-12-01), Mette et al.
patent: 4215398 (1980-07-01), Burkett et al.
patent: 4280182 (1981-07-01), Mickowski
patent: 4358945 (1982-11-01), Partzel
patent: 4408281 (1983-10-01), Tack, Jr. et al.
patent: 4408471 (1983-10-01), Gossard et al.

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