Liquid discharge head

Details Liquid discharge head Liquid discharge head

2006-12-14

2009-10-13

Stephens, Juanita D (Department: 2853)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

C347S063000, C347S065000

Reexamination Certificate

active

07600857

ABSTRACT:
A liquid discharge head includes a discharge element substrate including an energy generating element that generates energy for discharging liquid, a discharge port provided so as to correspond to the energy generating element, and a supply path for supplying the liquid to the discharge port. The discharge element substrate has an open face to which the discharge port is open, a back face of the open face, and side faces formed between the open face and the back face, and at least a part of the side faces is sealed by a sealing agent, which contains a filler made of fluororesin.

REFERENCES:
patent: 6328423 (2001-12-01), Wong et al.
patent: 6565187 (2003-05-01), Karita et al.
patent: 6834937 (2004-12-01), Killmeier et al.
patent: 61-125851 (1986-06-01), None

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