发明授权
- 专利标题: Apparatus for cleaning inkjet head and cleaning method thereof
- 专利标题(中): 喷墨头清洗装置及其清洗方法
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申请号: US11769293申请日: 2007-06-27
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公开(公告)号: US07814918B2公开(公告)日: 2010-10-19
- 发明人: Souichi Nagai , Mikio Sanada , Nobuyuki Matsumoto , Noribumi Koitabashi
- 申请人: Souichi Nagai , Mikio Sanada , Nobuyuki Matsumoto , Noribumi Koitabashi
- 申请人地址: JP Tokyo
- 专利权人: Canon Kabushiki Kaisha
- 当前专利权人: Canon Kabushiki Kaisha
- 当前专利权人地址: JP Tokyo
- 代理机构: Fitzpatrick, Cella, Harper & Scinto
- 优先权: JP2004-381749 20041228; JP2005-235406 20050815
- 主分类号: B08B3/00
- IPC分类号: B08B3/00
摘要:
In a method of cleaning an ejection face by supplying a head liquid on a surface (ejection face) of an inkjet head provided with ink ejection outlets, and then by performing wiping operations thereon, an ink residue on the ejection face is efficiently and surely removed from the ejection face to achieve a sufficient cleaning thereon. For this purpose, a first wiping operation is first performed such that a wiper (9A) is relatively largely bent, and slidingly contacts the ejection face at an abdomen thereof to efficiently perform the application, stirring and mixing of the head liquid. Then, a second wiping operation is performed such that an edge portion of the top end of a wiper (9B) slidingly contacts the surface to efficiently scrape the mixture of the head liquid and the ink residue.
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