Ink jet recording head equipped with a discharging opening formi

Details Ink jet recording head equipped with a discharging opening formi Ink jet recording head equipped with a discharging opening formi

1989-06-30

1991-02-19

Hartary, Joseph W.

Recorders

Markers and/or driving means therefor

With ink supply to marker

B41J 205

Patent

active

049948253

ABSTRACT:
An ink jet recording head is disclosed. The recording head includes a plate member provided with discharge openings for discharging ink and a head main body having an ink channel communicating with the discharging openings. The head main body is bonded to the plate member at a bonding surface and an uneven portion including a protruding portion and a recessed portion is formed at the bonding surface between the plate member and the head main body.

REFERENCES:
patent: 4450455 (1984-05-01), Sugitani
patent: 4459543 (1985-12-01), Toganoh
patent: 4611219 (1986-09-01), Sugitani et al.
patent: 4723129 (1988-02-01), Endo et al.
patent: 4740796 (1988-04-01), Endo et al.

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