Ink tank with dual-member sealing closure

Details Ink tank with dual-member sealing closure Ink tank with dual-member sealing closure

1990-01-16

1992-06-30

Hartary, Joseph W.

Recorders

Markers and/or driving means therefor

With ink supply to marker

B41J 2175

Patent

active

051267675

ABSTRACT:
An ink jet recording apparatus includes an ink tank and an ink bladder for containing ink disposed in the tank. An ink path directs ink in the ink bladder outwardly therefrom, and a closure member for closing the ink path comprises at least two sealing materials having different functions. A housing member houses the ink bladder and the closure member, and an ink supply system having a hollow needle supplies ink to a recording head for discharging the ink.

REFERENCES:
patent: 3708798 (1973-01-01), Hildenbrand
patent: 4366912 (1983-01-01), Matukura
patent: 4415886 (1983-11-01), Kyogoku et al.
patent: 4419678 (1983-12-01), Kasugayama et al.
patent: 4700202 (1987-10-01), Kuranishi
patent: 4709249 (1987-11-01), Hanagata
patent: 4719475 (1988-01-01), Kiyohara et al.

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