Refillable ink bag

Details Refillable ink bag Refillable ink bag

1989-02-14

1990-09-25

Hartary, Joseph W.

Recorders

Markers and/or driving means therefor

With ink supply to marker

13762547, B41J 2175, B41J 205

Patent

active

049596675

ABSTRACT:
An ink delivery system (1) for delivering ink to a print head comprising an ink supply bag (3), an ink regulating bag (5), a three way valve (7), a print head (19), pipes (11, 13, 15) to transfer selectively ink from the supply bag to the regulating bag or from the regulating bag to the print head. The regulating bag is at a lower level than the print head.

REFERENCES:
patent: 3708798 (1973-01-01), Hildenbrand
patent: 3747120 (1973-07-01), Stemme
patent: 4320406 (1982-03-01), Heinzl
patent: 4419678 (1983-12-01), Kasugayama
patent: 4714937 (1987-12-01), Kaplinsky
patent: 4723129 (1988-02-01), Endo

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