| 发明名称 | Method of introducing ink and inkjet recording apparatus | ||
| 摘要 | A replacement assisting liquid having a lower specific weight than an ink is introduced into a recording head filled with a preservative solution containing at least a moisturizing agent to discharge the preservative solution out of the recording head. Next, the ink is introduced into the recording head to discharge the replacement assisting liquid out of the recording head. | ||
| 申请公布号 | US9469113(B2) | 申请公布日期 | 2016.10.18 |
| 申请号 | US201514865978 | 申请日期 | 2015.09.25 |
| 申请人 | KYOCERA Document Solutions Inc. | 发明人 | Kawashima Naoko |
| 分类号 | B41J2/17;B41J2/165 | 主分类号 | B41J2/17 |
| 代理机构 | Studebaker & Brackett PC | 代理人 | Studebaker & Brackett PC |
| 主权项 | 1. A method of introducing an ink, comprising: introducing a replacement assisting liquid into a recording head filled with a preservative solution to discharge the preservative solution out of the recording head, the replacement assisting liquid having a lower specific weight than the ink, the preservative solution containing at least a moisturizing agent and having a higher specific weight than the ink; and introducing the ink into the recording head to discharge the replacement assisting liquid out of the recording head after the replacement assisting liquid has been introduced into the recording head, wherein the preservative solution contains a surfactant in an amount of greater than 0% by mass and no greater than 2% by mass relative to the mass of the preservative solution, and wherein the surfactant in the preservative solution comprises an acrylic acid-based copolymer having an acid value of no less than 30 and no greater than 130. | ||
| 地址 | Osaka JP | ||