Ink jet recording head and manufacturing method of ink jet...

Details Ink jet recording head and manufacturing method of ink jet... Ink jet recording head and manufacturing method of ink jet...

2006-11-17

2010-12-28

Luu, Matthew (Department: 2861)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

Reexamination Certificate

active

07857429

ABSTRACT:
An ink jet recording head includes a substrate provided with an energy generating element to generate energy used for discharging ink, a discharge port through which the ink is discharged, a supply port for supplying the ink, and an ink path formed on the substrate for making the discharge port and the supply port communicate with each other, wherein wall members forming the ink path are made of an inorganic material, and a space between adjacent ink paths is filled up by a metal layer.

REFERENCES:
patent: 4412224 (1983-10-01), Sugitani
patent: 4723129 (1988-02-01), Endo et al.
patent: 4740796 (1988-04-01), Endo et al.
patent: 2005/0179744 (2005-08-01), Sasaki

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