Inkjet recording head and inkjet recording device

Details Inkjet recording head and inkjet recording device Inkjet recording head and inkjet recording device

2007-09-04

2007-09-04

Shah, Manish S. (Department: 2853)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

C347S045000

Reexamination Certificate

active

10946296

ABSTRACT:
To provide an inkjet recording head in which a high ink repelling property is kept even against the repeated use and which is excellent in film strength and abrasion resistance and is excellent with respect to printing quality of the resulting image, the inkjet recording head includes a nozzle having: a hole for discharging a recording liquid including an ink; and a portion capable of repelling the ink at the periphery of the hole, wherein the portion includes a cured film formed from a composition having a block copolymer, and the block copolymer includes: a block polymer having a fluorine-containing polymer; and a block polymer having a repeating unit having a siloxane structure.

REFERENCES:
patent: 5010356 (1991-04-01), Albinson
patent: 6302523 (2001-10-01), Smith et al.
patent: 9-221620 (1997-08-01), None
patent: 2001-233972 (2001-08-01), None

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