Liquid discharge head and method of producing the same

Details Liquid discharge head and method of producing the same Liquid discharge head and method of producing the same

2006-10-19

2010-06-15

Nguyen, Lamson D (Department: 2861)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

C347S063000

Reexamination Certificate

active

07735961

ABSTRACT:
A liquid discharge head including an energy generating element configured to generate energy required for discharging a liquid, a substrate having the energy generating element formed thereon, and an orifice member provided on the substrate and including a plurality of discharge ports facilitating discharging the liquid and a plurality of flow paths communicating respectively with the plurality of discharge ports. The orifice member is constituted by a first resin forming a portion connected to at least the substrate and a second resin connected to the first resin and forming the plurality of discharge ports, and the first resin includes a silane material in a larger amount than the second resin.

REFERENCES:
patent: 5204689 (1993-04-01), Shirato et al.
patent: 5208604 (1993-05-01), Watanabe et al.
patent: 5478606 (1995-12-01), Ohkuma
patent: 60-161973 (1985-08-01), None
patent: 64-009216 (1989-01-01), None
patent: 02-140219 (1990-05-01), None
patent: 63-221121 (1998-09-01), None

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