Invention Grant
- Patent Title: Liquid ejecting apparatus
- Patent Title (中): 液体喷射装置
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Application No.: US13038301Application Date: 2011-03-01
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Publication No.: US08794747B2Publication Date: 2014-08-05
- Inventor: Katsumi Enomoto , Toshio Arimura , Yoshihiro Kobayashi
- Applicant: Katsumi Enomoto , Toshio Arimura , Yoshihiro Kobayashi
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: Kilpatrick Townsend & Stockton LLP
- Priority: JP2010-043858 20100301
- Main IPC: B41J2/175
- IPC: B41J2/175 ; B41J2/18

Abstract:
A liquid storage unit for collecting a liquid supplied to an ejecting head is provided. The liquid is supplied to a plurality of ejecting heads via a pressure regulating valve, and the liquid is suctioned from the plurality of ejecting heads by a circulation pump, and then is discharged to the liquid storage unit. In this way, since the liquid is suctioned from each of the ejecting heads, the passage resistance is decreased, so that the ink can be appropriately circulated. In addition, since the ejecting head is supplied with the liquid at an appropriate pressure from the liquid storage unit via the pressure adjusting valve, the liquid can be appropriately ejected.
Public/Granted literature
- US20110211029A1 LIQUID EJECTING APPARATUS Public/Granted day:2011-09-01
Information query
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