Ink jet recording head and ink jet recording apparatus using sam

Details Ink jet recording head and ink jet recording apparatus using sam Ink jet recording head and ink jet recording apparatus using sam

1989-04-14

1990-02-13

Hartary, Joseph W.

Recorders

Markers and/or driving means therefor

With ink supply to marker

G01D 1516, B41J 304

Patent

active

049010913

ABSTRACT:
An ink jet recording head comprises a recording head unit, a drive board, a support member having a flat surface supporting the recording head unit and the drive board, and signal feeding apparatus for feeding an electrical drive signal from the drive board to the recording head unit. A groove, in which a sealant is provided, is formed at an interface between the recording head unit and the support member and extends in the direction of the width of the recording head unit.

REFERENCES:
patent: 4138687 (1979-02-01), Cha
patent: 4449135 (1984-05-01), Umezawa
patent: 4544932 (1985-10-01), Barnett
patent: 4559543 (1985-12-01), Toganoh

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