Invention Grant
- Patent Title: Liquid discharge head
- Patent Title (中): 排液头
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Application No.: US12128327Application Date: 2008-05-28
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Publication No.: US08210650B2Publication Date: 2012-07-03
- Inventor: Kazunari Ishizuka , Shimpei Otaka , Isao Imamura
- Applicant: Kazunari Ishizuka , Shimpei Otaka , Isao Imamura
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: JP2007-156528 20070613
- Main IPC: B41J2/16
- IPC: B41J2/16

Abstract:
A liquid discharge head comprises a discharge port forming member having formed therein a discharge port arranged corresponding to an energy generating element which generates energy to eject a liquid and a flow path forming member for forming a flow path to supply ink to the discharge port. At least one of the discharge port forming member and the flow path forming member is made of a cured material of a composition containing an epoxy resin and a phenol resin having a higher oxygen equivalent than that of the epoxy resin.
Public/Granted literature
- US20080309719A1 LIQUID DISCHARGE HEAD Public/Granted day:2008-12-18
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