Regulation of back pressure within an ink reservoir

Details Regulation of back pressure within an ink reservoir Regulation of back pressure within an ink reservoir

2006-05-09

2006-05-09

Feggins, K. (Department: 2861)

Incremental printing of symbolic information

Ink jet

Fluid or fluid source handling means

Reexamination Certificate

active

07040743

ABSTRACT:
Apparatus and methods for regulating back pressure within an ink reservoir for use in printing systems. Back pressure is regulated using a column of liquid within a trap contained in the ink reservoir. The trap is vented on one side to ambient pressure and to the other side within the body of the ink reservoir.

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