Invention Grant
- Patent Title: Ink jet head and ink jet printer
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Application No.: US16130300Application Date: 2018-09-13
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Publication No.: US10792922B2Publication Date: 2020-10-06
- Inventor: Masashi Seki
- Applicant: TOSHIBA TEC KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: TOSHIBA TEC KABUSHIKI KAISHA
- Current Assignee: TOSHIBA TEC KABUSHIKI KAISHA
- Current Assignee Address: JP Tokyo
- Agency: Kim & Stewart LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@40bc827b
- Main IPC: B41J2/16
- IPC: B41J2/16 ; B41J2/14 ; C09D171/00
Abstract:
An ink jet head includes a nozzle plate substrate having a nozzle for ejecting ink toward a recording medium and an oil repellent film on a surface of the nozzle plate, the surface facing the recording medium. The oil repellent film comprises a terminal perfluoroalkyl group including a CF2 group, a CF3 group, and a CF3+δ group.
Public/Granted literature
- US20190077153A1 INK JET HEAD AND INK JET PRINTER Public/Granted day:2019-03-14
Information query
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