Invention Grant
- Patent Title: Recording device and maintenance method for recording device
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Application No.: US16790373Application Date: 2020-02-13
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Publication No.: US11267248B2Publication Date: 2022-03-08
- Inventor: Shinya Komatsu , Keiji Matsumoto
- Applicant: SEIKO EPSON CORPORATION
- Applicant Address: JP Tokyo
- Assignee: SEIKO EPSON CORPORATION
- Current Assignee: SEIKO EPSON CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Workman Nydegger
- Priority: JPJP2019-025249 20190215
- Main IPC: B41J2/165
- IPC: B41J2/165 ; B41J2/18 ; B41J2/19 ; B41J2/175

Abstract:
A recording device includes: an ink flow path that couples a liquid reservoir to the ejection head such that the ink stored in the liquid reservoir is supplied to the ejection head; a feeding pump exchangeably provided in the ink flow path and configured to feed the ink toward the ejection head; a deaerator provided in the ink flow path; a vacuum level adjustment mechanism configured to adjust a vacuum level in the deaerator; and a control portion that controls the vacuum level adjustment mechanism to adjust the vacuum level in the deaerator in accordance with a status of an operation to be executed.
Public/Granted literature
- US20200262205A1 RECORDING DEVICE AND MAINTENANCE METHOD FOR RECORDING DEVICE Public/Granted day:2020-08-20
Information query
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