Ink jet printer nozzle plates with ink filtering projections

Details Ink jet printer nozzle plates with ink filtering projections Ink jet printer nozzle plates with ink filtering projections

1997-03-28

2000-12-12

Lee, Susan S. Y.

Incremental printing of symbolic information

Ink jet

Ejector mechanism

347 56, B41J 214, B41J 205

Patent

active

061588431

ABSTRACT:
A nozzle plate for a printhead of a thermal inkjet printer having a thickness sufficient to provide a plurality of nozzle holes above a plurality of firing chambers. Ink supply channels, for feeding ink to the firing chambers, are connected to an ink supply region and the nozzle plate has a plurality of projections sufficient to filter ink entering the supply channels from the supply region.

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