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US 2008/0291234 A1Published application
Ink jet recording head
AssigneeCanon Kabushiki Kaisha
InventorsAkihiko Shimomura, Toshihiko Ujita, Takashi Fukushima
Life of this patent
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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.
Claims13
An ink jet recording head comprising:
- 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.
2 more elements
An ink jet recording head comprising:
- a discharge port forming member that forms a discharge port used to discharge ink;
- a channel forming member that forms an ink channel communicating with the discharge port;
- 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.
1 more element
Dependencies are inferred from the claim text.