Ink jet recording head

Details Ink jet recording head Ink jet recording head

1993-03-02

1995-11-28

Fuller, Benjamin R.

Incremental printing of symbolic information

Ink jet

Ejector mechanism

B41J 2045

Patent

active

054712327

ABSTRACT:
In an ink jet recording head in which pressure chambers are formed by fastening a vibration plate to a nozzle-opening contained member, and piezoelectric vibrators, which extend and contract in the axial direction, are fastened at the fore ends to the region of the vibration plate, islands are formed in the region of the vibration plate where is to be in contact with the piezoelectric vibrators, each of the islands being surrounded by a thinned part, the fore end of each piezoelectric vibrator is fastened to each island.

REFERENCES:
patent: 4364070 (1982-12-01), Matsuda et al.
patent: 4367478 (1983-01-01), Larsson
patent: 4418355 (1983-11-01), Deyoung
patent: 4438191 (1984-03-01), Cloutier et al.
patent: 4641153 (1987-02-01), Cruz-Uribe
patent: 4779099 (1988-10-01), Lewis

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