Cutting – With control means responsive to replaceable or selectable...
Patent
1978-05-02
1980-10-07
Schran, Donald R.
Cutting
With control means responsive to replaceable or selectable...
83451, 83925R, 83367, 131 33, 131 21R, 131122, A24C 100, A24C 104, B26D 530
Patent
active
042261481
ABSTRACT:
A device for cutting a piece of a flat workpiece at a selected location identifiable by two or more binary coded numbers which device includes a cutter, a cutting platen having an upper workpiece supporting surface and a lower portion, a plurality of upstanding, shiftable members, a guiding arrangement on the platen adjacent the lower portion for loosely receiving the members, an arrangement for moving the members in accordance with the coded numbers and a structure for forcing the cutter against the cutting surface. In accordance with another aspect, the shiftable members are movable by binary fluid motors each including a series of axially aligned fluid actuating units having strokes corresponding to binary numbers and an arrangement for actuating certain of these units in the fluid motor to move the shiftable members in accordance with the extended condition of the binary motors.
REFERENCES:
patent: 2866506 (1958-12-01), Hierath et al.
patent: 3199514 (1970-08-01), Petri et al.
patent: 3232142 (1966-02-01), Oeckl
patent: 3691887 (1972-09-01), Roch
patent: 3908723 (1965-09-01), Hill
patent: 4148238 (1979-04-01), Mortensen et al.
Logan David J.
Pavone Robert J.
Gulf & Western Corporation
Schran Donald R.
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