Electrostatic ink-jet recording head having a head chip provided

Details Electrostatic ink-jet recording head having a head chip provided Electrostatic ink-jet recording head having a head chip provided

1998-05-26

2000-12-19

Lee, Susan S. Y.

Incremental printing of symbolic information

Ink jet

Ejector mechanism

B41J 206

Patent

active

061619221

ABSTRACT:
The electrostatic ink-jet recording head has a head member having a chamber for supplying and discharging ink, a head chip in which a plurality of continuous meniscus shapes are respectively formed on groove portions, a cover plate formed so as to expose a part of the corners of the groove and flange portions, and a protruded member on which pectinate protrusions are formed at the same intervals as those of the meniscus shapes formed on the head chip. A recording electrode is formed on each groove portion. Each protrusion of the protruded member is set on each groove portion of the head chip and moreover, formed so as to be protruded beyond the corner of the flange portion.

REFERENCES:
patent: 5455613 (1995-10-01), Canfield et al.
patent: 5774150 (1998-06-01), Kobayashi et al.
patent: 5774151 (1998-06-01), Sugitani et al.
patent: 5774152 (1998-06-01), Namba et al.
patent: 6059399 (2000-05-01), Suetsugu et al.
patent: 6074044 (2000-06-01), Suetsugu et al.
patent: 6079817 (2000-06-01), Shima et al.

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