发明申请
- 专利标题: Valve device and liquid ejection apparatus
- 专利标题(中): 阀装置和液体喷射装置
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申请号: US10893564申请日: 2004-07-19
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公开(公告)号: US20070158475A1公开(公告)日: 2007-07-12
- 发明人: Hitotoshi Kimura , Izumi Nozawa , Taku Ishizawa
- 申请人: Hitotoshi Kimura , Izumi Nozawa , Taku Ishizawa
- 专利权人: SEIKO EPSON CORPORATION
- 当前专利权人: SEIKO EPSON CORPORATION
- 优先权: JP2003-199035 20030718; JP2003-201687 20030725; JP2003-350007 20031008; JP2004-066016 20040309
- 主分类号: B05B1/30
- IPC分类号: B05B1/30
摘要:
An ink jet type recording apparatus comprises a connection member which has a passage for leading ink to a recording head from an ink cartridge. In the passage, a valve member having a magnetic body is provided. A rotation member has a permanent magnet and is rotatable between a first position and a second position. When the rotation member is located in the first position, an attraction that can move the valve member in an opening direction of the passage acts between the magnet and magnetic body, and hence, the valve member opens the passage. When the rotation member is located in the second position, the attraction that can move the valve member does not act between the magnet and magnetic body, and hence, the valve member closes the passage.
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