Invention Grant
- Patent Title: Inkjet printing apparatus and recovery method
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Application No.: US17398886Application Date: 2021-08-10
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Publication No.: US11642889B2Publication Date: 2023-05-09
- Inventor: Yoshinori Nakagawa , Takatoshi Nakano , Atsushi Takahashi , Takuya Fukasawa
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Venable LLP
- Priority: JP 2018189855 2018.10.05
- Main IPC: B41J2/165
- IPC: B41J2/165

Abstract:
Provided are an inkjet printing apparatus and a recovery method capable of suppressing ink thickening in the ejection openings in the suction process for the ejection openings. A vacuum wiper is moved being in contact with the ejection opening surface of the print head to perform a vacuum wiping process for the arrayed ejection openings sequentially. Ink is circulated in flow paths including the flow paths communicating with the ejection openings for which the vacuum wiping process has been finished.
Public/Granted literature
- US20210362502A1 INKJET PRINTING APPARATUS AND RECOVERY METHOD Public/Granted day:2021-11-25
Information query
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