Control valve for ink jet nozzles

Details Control valve for ink jet nozzles Control valve for ink jet nozzles

1982-03-29

1984-07-17

Hartary, Joseph W.

Recorders

Markers and/or driving means therefor

With ink supply to marker

346 75, G01D 1518

Patent

active

044609051

ABSTRACT:
The valve mechanism controls the flow of ink from a pressurized ink supply to a plurality of ink nozzles for printing bar codes. The mechanism includes a valve ball and a valve seat and an elastic diaphragm is positioned opposite the valve seat and is movable by action of a spring-loaded magnet armature to move the valve ball against the valve seat.

REFERENCES:
patent: 3717722 (1973-02-01), Messner
patent: 3805276 (1974-04-01), Ishii
patent: 3875574 (1975-04-01), Stone
patent: 4002230 (1977-01-01), Schweppe
patent: 4007684 (1977-02-01), Takano
patent: 4038667 (1977-07-01), Hoi
patent: 4131899 (1978-12-01), Christou
patent: 4152710 (1979-05-01), Matsuba
patent: 4210920 (1980-07-01), Burnett
patent: 4215350 (1980-07-01), Mielke
patent: 4287523 (1981-09-01), Thomas
patent: 4323907 (1982-04-01), Italiano
patent: 4378564 (1983-03-01), Cross

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