Automatic ink supply device

Details Automatic ink supply device Automatic ink supply device

2005-09-20

2005-09-20

Vo, Anh T. N. (Department: 2861)

Incremental printing of symbolic information

Ink jet

Fluid or fluid source handling means

Reexamination Certificate

active

06945639

ABSTRACT:
The present invention discloses an automatic ink supply device comprising: a main body installed in the one side of a printer, including a bottom supporting plate and a top supporting plate of a predetermined height with multiple supporting holes in the inside of the main body; multiple bottom tanks supported in stable in the state of penetrating the corresponding supporting holes of the bottom supporting plate, including a close cap in the top side, including a hose hole in the center of the close cap, including a nozzle hose from the inner bottom side of the close cap to the outside of the main body, and including a nozzle in the end of the corresponding nozzle hose connected to the printer, respectively; and multiple top tanks supplied by ink with different colors from one another in the state of penetrating the supporting holes of the top supporting plate, including a supply hose with an O/C (open/close) valve in the bottom side, maintaining an amount of charged ink constantly in the corresponding bottom tank by prolonging the bottom end of the supply hose to a predetermined height of the inside of the corresponding bottom tank, including an O/C (open/close) cover in the top side to receive ink from the outside, respectively.

REFERENCES:
patent: 5367382 (1994-11-01), Bhatt et al.
patent: 6172695 (2001-01-01), Liu
patent: 6199975 (2001-03-01), Baitz et al.
patent: 6199976 (2001-03-01), Sasada
patent: 6281916 (2001-08-01), VanSteenkiste
patent: 6478415 (2002-11-01), Barinaga et al.
patent: 7017046 (1995-01-01), None

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