Liquid jet head, liquid jet head cartridge, and liquid jet appar

Details Liquid jet head, liquid jet head cartridge, and liquid jet appar Liquid jet head, liquid jet head cartridge, and liquid jet appar

1994-12-21

1996-11-12

Hartary, Joseph W.

Incremental printing of symbolic information

Ink jet

Ejector mechanism

347 47, 347 63, 347 71, B41J 205, B41J 2135

Patent

active

055744885

ABSTRACT:
A liquid jet head for recording by discharging a liquid from discharge ports comprises an elemental base board having on it elements for generating discharge energy to discharge a liquid, and a head having a discharge port member with a plurality of the discharge ports arranged therefor, which constitutes a plurality of liquid passages by being pressed to be in close contact with the surface of the elemental base board on the side where the elements for generating discharge energy are arranged. This discharge port member is provided with an extension which is extendedly present to the reverse side of the aforesaid surface, and also, provided with biasing means for pressing the discharge port member to be in close contact with the aforesaid surface by exerting a biasing force on the extension.

REFERENCES:
patent: 4460906 (1984-07-01), Kanayama
patent: 4599628 (1986-07-01), Doring
patent: 4633274 (1986-12-01), Matsuda
patent: 5095321 (1992-03-01), Saito

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