Valve for recording liquid supply port

Details Valve for recording liquid supply port Valve for recording liquid supply port

1997-03-04

1999-09-07

Le, N.

Incremental printing of symbolic information

Ink jet

Fluid or fluid source handling means

2511491, G01D 1516

Patent

active

059494565

ABSTRACT:
A valve member for a recording liquid supply port is connected to a liquid ejection recording means for supplying recording liquid to said liquid ejecting means, comprises an elastically deformable plate-like member; a plug member on one side of said plate-like member; a supporting member for supporting said plate-like portion on said liquid container, said supporting member being on said one side thereof; wherein said plug member has a sealing portion, adjacent a free end portion thereof, for substantially plugging said liquid supply port by being inserted into the liquid supply port, and a liquid feeding portion, away from the free end portion, said liquid feeding portion having a cross-sectional area which is smaller than that of said sealing portion, wherein the cross-sectional area is in a plane parallel with the liquid supply port.

REFERENCES:
patent: 3825222 (1974-07-01), Petrova
patent: 3941149 (1976-03-01), Mittleman
patent: 4677447 (1987-06-01), Nielsen
patent: 4760409 (1988-07-01), Kiyohara et al.
patent: 5127616 (1992-07-01), Hilal et al.
patent: 5500665 (1996-03-01), Ujita et al.

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