Process for producing an ink jet recording head

Details Process for producing an ink jet recording head Process for producing an ink jet recording head

1990-12-21

1992-06-30

Powell, William A.

Recorders

Markers and/or driving means therefor

With ink supply to marker

156630, 156633, 156644, 156655, 1566591, 156668, G01D 1516, G01D 1518, B44C 122, B29C 3700

Patent

active

051267683

ABSTRACT:
A process for producing a liquid jet recording head comprises the step of laminating a solid layer for formation of a liquid channel, a photosensitive material to be provided so as to cover over the solid layer, a discharge opening plate provided with a discharge opening communicated to the liquid channel in this order on a substrate; the step of irradiating an active energy ray in a pattern on the photosensitive material layer; and the step of removing the solid layer and the uncured portion of said photosensitive material layer corresponding to the pattern to form the liquid channel.

REFERENCES:
patent: 4558333 (1985-12-01), Sugitani et al.
patent: 4587534 (1986-05-01), Saito et al.
patent: 4657631 (1987-04-01), Noguchi
patent: 4775445 (1988-10-01), Noguchi

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