发明名称 Image forming apparatus using a pre-processing liquid and a post-processing liquid, and an image forming method using a pre-processing liquid and a post-processing liquid
摘要 Disclosed is an image forming apparatus including an image forming unit that ejects droplets from an image forming apparatus, and forms an image on a surface of a printing medium, a pre-processing unit that applies a pre-processing liquid to the surface of the printing medium before the image is formed by the image forming unit, and a post-processing unit that applies a post-processing liquid different from the pre-processing liquid to the surface of the printing medium after the image is formed by the image forming unit. The pre-processing unit applies an amount of the pre-processing liquid which is determined based on a type of the printing medium and the post-processing unit applies an amount of the post-processing liquid which is determined based on the type of the printing medium.
申请公布号 US9272539(B2) 申请公布日期 2016.03.01
申请号 US201313875070 申请日期 2013.05.01
申请人 Ricoh Company, Ltd.;SCREEN HOLDINGS CO., LTD. 发明人 Yasu Kazuki;Suzuki Yoshinari;Niino Yukihito;Murata Seiya
分类号 B41J11/00;B41J2/21;B41J15/04 主分类号 B41J11/00
代理机构 Oblon, McClelland, Maier & Neustadt, L.L.P. 代理人 Oblon, McClelland, Maier & Neustadt, L.L.P.
主权项 1. An image forming apparatus comprising: an image forming unit configured to eject droplets from the image forming apparatus, and to form an image on a surface of a printing medium; a pre-processing unit configured to apply a pre-processing liquid to the surface of the printing medium before the image is formed by the image forming unit; and a post-processing unit configured to apply a post-processing liquid different from the pre-processing liquid to the surface of the printing medium after the image is formed by the image forming unit, wherein the pre-processing unit applies an amount of the pre-processing liquid which is determined based on a type of the printing medium and the post-processing unit applies an amount of the post-processing liquid which is determined based on the type of the printing medium, wherein the application amount of the post-processing liquid is reduced when the application amount of the pre-processing liquid is reduced, and wherein the application amount of the post-processing liquid is raised when the application amount of the pre-processing liquid is raised.
地址 Tokyo JP