Ink-jet head capable of suppressing a defective bonding

Details Ink-jet head capable of suppressing a defective bonding Ink-jet head capable of suppressing a defective bonding

2007-01-09

2007-01-09

Stephens, Juanita D. (Department: 2853)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

C347S094000, C347S071000

Reexamination Certificate

active

10668292

ABSTRACT:
An ink-jet head comprises a passage unit formed with a plurality of nozzles for ejecting ink, a reservoir unit bonded to the passage unit, and actuator units for applying an ejection energy to ink in the passage unit. The reservoir unit is formed therein with an ink reservoir extending along a bonding surface between the reservoir unit and the passage unit. The ink reservoir reserves ink supplied from an ink tank and supplies the reserved ink to the passage unit. The ink reservoir is formed therein with a plurality of pillars supporting upper and lower walls of the ink reservoir.

REFERENCES:
patent: 4611219 (1986-09-01), Sugitani et al.
patent: 5712669 (1998-01-01), Swanson et al.
patent: A 6-218919 (1994-08-01), None
patent: A 8-1927 (1996-01-01), None
patent: A 9-262980 (1997-10-01), None
patent: B2 2992756 (1999-10-01), None
patent: A 2001-58402 (2001-03-01), None
patent: A-2001-205804 (2001-07-01), None

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