Electricity: motive power systems – Positional servo systems – Program- or pattern-controlled systems
Patent
1974-06-24
1976-02-03
Dobeck, B.
Electricity: motive power systems
Positional servo systems
Program- or pattern-controlled systems
318577, G05B 1936
Patent
active
039367142
ABSTRACT:
A control arrangement for plate cutting apparatus capable of making a cut which curves in, and is angled with respect to, the local plane of a plate, which arrangement comprises a programme representation defining a curve and relating an angle to that curve, and first and second sensor devices arranged to be responsive respectively to representations of the curve and corresponding angle, and arranged to send signals capable of controlling relative movement between the plate and a cutting device, and angular movement between the line of cut and the local plane of the plate respectively, in accordance with this programme.
REFERENCES:
patent: 2631028 (1953-03-01), Murr
patent: 2723845 (1955-11-01), Przybylski et al.
patent: 3132291 (1964-05-01), Neander et al.
patent: 3389312 (1968-06-01), Redman
patent: 3567944 (1971-03-01), Trapp
patent: 3700992 (1972-10-01), Pontigny
Marshall Victor Gregory
Thompson John Maurice
Dobeck B.
Redpath Dorman Long Limited
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