Ink jet printer head

Details Ink jet printer head Ink jet printer head

1991-02-12

1992-03-17

Hartary, Joseph W.

Recorders

Markers and/or driving means therefor

With ink supply to marker

B41J 205, B41J 218

Patent

active

050972758

ABSTRACT:
An ink jet printer head which prints by jetting out ink from a nozzle by means of a heating element. The printer head has two ink chambers above the heating element, with a partition plate separating the two ink chambers. There are at least two holes in the partition plate and allow ink to pass therethrough. At least one of the two holes and the nozzle are provided substantially coaxially with the center of the heating element.

REFERENCES:
patent: 4480259 (1984-10-01), Kruger
patent: 4546360 (1985-10-01), Fischbeck
patent: 4568953 (1986-02-01), Aoki
patent: 4723136 (1988-02-01), Suzumura

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