Ink supply system with float valve chamber

Details Ink supply system with float valve chamber Ink supply system with float valve chamber

2008-04-04

2011-11-29

Luu, Matthew (Department: 2861)

Incremental printing of symbolic information

Ink jet

Fluid or fluid source handling means

C347S084000, C347S089000

Reexamination Certificate

active

08066359

ABSTRACT:
An ink supply system for supplying ink to an inkjet printhead at a predetermined hydrostatic pressure, the ink supply system comprising:a pressure-regulating chamber having an outlet port connected to an ink inlet of the printhead, the chamber comprising a float valve configured for maintaining a predetermined level of ink in the chamber, the level of ink controlling the hydrostatic pressure; andan ink reservoir connected to an inlet port of the pressure-regulating chamber, the ink reservoir being positioned above the predetermined level of ink.

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