Print head for ink-jet printing and a method for making print he

Details Print head for ink-jet printing and a method for making print he Print head for ink-jet printing and a method for making print he

1998-07-30

2000-04-25

Yao, Sam Chuan

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156329, 156330, 29428, B32B 3120, G01D 1518

Patent

active

060540117

ABSTRACT:
A print head for ink-jet printing. The print head includes an orifice plate with a layer of metal bonded thereto, an ink barrier layer, and an adhesion promoter located between the metal layer and the barrier. The adhesion promoter bonds the metal layer to the barrier layer. Adhesion promoters include organosilane, polyacrylic acid, or polymethylacrylic acid. In a process for making a print head, an adhesion promoter is applied to the orifice plate and the orifice plate, the barrier layer, and the adhesion promoter are bonded together by applying pressure and heat.

REFERENCES:
patent: 4101356 (1978-07-01), Savelkouls
patent: 4535343 (1985-08-01), Wright et al.
patent: 4922607 (1990-05-01), Doan et al.
patent: 4953287 (1990-09-01), West et al.
patent: 5493320 (1996-02-01), Sandbach, Jr. et al.
patent: 5807430 (1998-09-01), Zheng et al.

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