Ink-jet head, method for manufacturing ink-jet head and...

Details Ink-jet head, method for manufacturing ink-jet head and... Ink-jet head, method for manufacturing ink-jet head and...

2005-09-20

2005-09-20

Nguyen, Thinh (Department: 2861)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

C347S065000

Reexamination Certificate

active

06945636

ABSTRACT:
An ink-jet head includes a passage unit including a nozzle plate unit having a nozzle plate in which nozzles are formed, and a main unit fixed on the nozzle plate unit in a laminating direction and having a plurality of pressure chambers, each of the plurality of pressure chambers having one end connected with a nozzle and an other end connected with an ink supply source, the plurality of pressure chambers arranged along a plane to neighbor each other, and an actuator unit, fixed on a side of the main unit opposite to a side in which the main unit is fixed on the nozzle plate unit, for changing the volume of each of said pressure chambers.

REFERENCES:
patent: 5670999 (1997-09-01), Takeuchi et al.
patent: 5895313 (1999-04-01), Ikezaki et al.
patent: 6003968 (1999-12-01), Kozawa
patent: 6161926 (2000-12-01), Shigemura et al.
patent: 6338551 (2002-01-01), Sugiura et al.
patent: 9-57964 (1997-03-01), None
Author Unknown, Hydrogenated Silicon Carbide Membrane Nozzle, 1980, IBM Technical Disclosure, vol. 23 Issue 5 p. 2142.

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