Plastic article or earthenware shaping or treating: apparatus – Control means responsive to or actuated by means sensing or... – Cutter control
Patent
1975-07-11
1976-07-13
Yost, Frank T.
Plastic article or earthenware shaping or treating: apparatus
Control means responsive to or actuated by means sensing or...
Cutter control
83365, 83370, 83578, 83639, 425404, B26D 320, B26D 512, B26D 538
Patent
active
039690547
ABSTRACT:
A length sensing photocell has its output connected to the input of a Scht trigger control circuit which alternately actuates solenoid pneumatic valves which in turn cause a cylinder operated single strand shuttle cutter to repetitively cut extruded lengths of grain propellants to a substantially uniform length independent of their rate of extrusion.
REFERENCES:
patent: 2642643 (1953-06-01), Montague
patent: 2649618 (1953-08-01), Rhodes et al.
patent: 3484513 (1969-12-01), Paoli
Edelberg Nathan
Erkkila A. Victor
The United States of America as represented by the Secretary of
Yarmovsky Max
Yost Frank T.
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