基本信息:
- 专利标题： PRINTING METHOD, PRINTING APPARATUS, AND PRINTED MATTER
- 申请号：EP21187311.2 申请日：2021-07-22
- 公开(公告)号：EP3981605A3 公开(公告)日：2022-05-04
- 发明人： YAMAMOTO, Sei , NAKAGAWA, Tomohiro , UMEMURA, Kazuhiko , KOYANO, Masayuki , HIROKAWA, Yuya , SAIGA, Takuya , HAGIWARA, Hiroki
- 申请人： Ricoh Company, Ltd.
- 申请人地址： JP Tokyo 143-8555 3-6, Nakamagome, 1-chome Ohta-ku
- 代理机构： Fairbairn, Angus Chisholm
- 优先权： JP2021094001 20210604
- 主分类号： B41M5/00
- IPC分类号： B41M5/00 ; B41M5/50 ; B41M5/52 ; B41J11/00 ; B41M7/00
摘要：
A printing method includes: a processing fluid applying step of applying a processing fluid containing silica and a multivalent metal salt to a print medium (1); and an ink applying step of applying an ink containing a coloring material and water to the print medium (1). The print medium (1) has a Cobb water absorption of 20 g/m 2 or greater but 75 g/m 2 or less when contacted with water for 120 seconds. The Cobb water absorption is stipulated by JIS-P8140.
公开/授权文献:
- EP3981605A2 PRINTING METHOD, PRINTING APPARATUS, AND PRINTED MATTER 公开/授权日：2022-04-13
IPC结构图谱:
| B | 作业；运输 |
| --B41 | 印刷；排版机；打字机；模印机 |
| ----B41M | 印刷、复制、标记或拷贝工艺；彩色印刷 |
| ------B41M5/00 | 复制或标记方法；供其使用的单张材料 |