Ink jet printhead with passage forming panel and vibration plate

Details Ink jet printhead with passage forming panel and vibration plate Ink jet printhead with passage forming panel and vibration plate

1996-09-27

2000-02-22

Barlow, John

Incremental printing of symbolic information

Ink jet

Ejector mechanism

347 9, 347 86, B41J 2045

Patent

active

060272082

ABSTRACT:
An ink jet printhead is provided which includes a head body. The head body includes a passage forming panel formed with a plurality of grooved ink passages each communicating with a discharge port, and a vibration plate laminated on the passage forming panel to face the ink passages. The vibration plate is provided with a plurality of ink inlet ports for introducing ink into the ink passages. Therefore, an ink cartridge may be connected from behind the head body.

REFERENCES:
patent: 4605939 (1986-08-01), Hubbard et al.
patent: 4907018 (1990-03-01), Pinkerpell et al.
patent: 5119115 (1992-06-01), Buat et al.
patent: 5245361 (1993-09-01), Kashimura et al.
patent: 5534903 (1996-07-01), Hayakawa et al.
patent: 5581288 (1996-12-01), Shimizu et al.

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