发明申请
- 专利标题: INK JET RECORDING APPARATUS AND INK JET RECORDING METHOD
- 专利标题(中): 喷墨记录装置和喷墨记录方法
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申请号: US14273825申请日: 2014-05-09
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公开(公告)号: US20140340438A1公开(公告)日: 2014-11-20
- 发明人: Masanao SATO , Satoshi KIMURA , Tomoyuki OKUYAMA
- 申请人: Seiko Epson Corporation
- 申请人地址: JP Tokyo
- 专利权人: Seiko Epson Corporation
- 当前专利权人: Seiko Epson Corporation
- 当前专利权人地址: JP Tokyo
- 优先权: JP2013-101928 20130514
- 主分类号: B41J2/165
- IPC分类号: B41J2/165 ; B41J2/07
摘要:
An ink jet recording apparatus performs recording by discharging an ink composition onto a recording medium. The apparatus includes an ink jet head including a pressure-generating chamber containing an ink composition and applying a discharge pressure to the ink composition, a discharge port from which the ink composition is discharged, and a communicating path for communicating between the pressure-generating chamber and the discharge port. The ink composition is discharged from the discharge port at a discharge rate of 5 m/sec or more and 15 m/sec or less. The communicating path has a length of 40 μm or more and 600 or less. The ink composition contains a self-dispersible pigment and an organic solvent having a Hansen solubility parameter of 14 (cal/cm3)1/2 or more and 16 (cal/cm3)1/2 or less.
公开/授权文献
- US08939571B2 Ink jet recording apparatus and ink jet recording method 公开/授权日:2015-01-27
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