Ink jet recording head

Details Ink jet recording head Ink jet recording head

2011-08-30

2011-08-30

Luu, Matthew (Department: 2861)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

C347S063000, C347S065000

Reexamination Certificate

active

08007069

ABSTRACT:
An ink jet recording head comprises a discharge port forming member that forms a discharge port used to discharge ink and a channel forming member that forms an ink channel communicating with the discharge port, at least either one of the channel forming member and the discharge port forming member comprising a substance having fluorine atoms and a rubber member composing a part of an ink passage continuous with the channel, the rubber member being cross-linked by an organic substance.

REFERENCES:
patent: 4943516 (1990-07-01), Kamayachi et al.
patent: 6592202 (2003-07-01), Udagawa et al.
patent: 6598957 (2003-07-01), Yamamoto et al.
patent: 2005/0078143 (2005-04-01), Shimomura et al.
patent: 2007/0139467 (2007-06-01), Kihara et al.
patent: 2000026575 (2000-01-01), None

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