Ink jet recording apparatus, and an ink jet head manufacturing m

Details Ink jet recording apparatus, and an ink jet head manufacturing m Ink jet recording apparatus, and an ink jet head manufacturing m

1995-04-19

1999-11-30

Fuller, Benjamin R.

Incremental printing of symbolic information

Ink jet

Ejector mechanism

347 93, B41J 204

Patent

active

059929782

ABSTRACT:
A high reliability ink jet head for an ink jet recording apparatus enabling consistent ink ejecting with no nozzle clogging. The ink jet head therefor comprises a substrate comprising plural ink passages, each comprising a nozzle, pressure generator continuous to the nozzle, and an orifice, and an ink supply member common to the plural ink passages. The substrate comprising an anisotropic crystalline material such as silicon, and a filter channel formed integrally to the ink supply member by anisotropic etching.

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