| 摘要 |
<p>A development device comprises (1) a developer circulating system having a developing bath where development is performed, a developer circulating tank containing a developer, a means for supplying the developer in the developer circulating tank to the developing bath, and a means for returning the developer to the developer circulating tank after the developer in the developing bath is used for the development, (2) an ultrafiltration filter for separating the developer into a filtrate and a concentrated liquid, and (3) a filtrate/concentrated liquid circulating system having a ultrafiltration concentrated liquid tank containing a part of the developer which is taken out of the developer circulating tank, a means for supplying the developer in the ultrafiltration concentrated liquid tank to the ultrafiltration filter, a means for returning the concentrated liquid separated by the ultrafiltration filter to the ultrafiltration concentrated liquid tank, and a means for returning the filtrate separated by the ultrafiltration filter to the developer circulating system.</p> |
| 申请人 |
TOPPAN PRINTING CO., LTD.;TANIWAKI, KAZUMA;IKEDA, TAKESHI;SHUKUNAMI, TOMOYUKI;MATSUMOTO, YASUAKI;TADA, MASAHIRO;FURUTANI, NAOKI;KUSUNOKI, SHINYA;MATSUNAE, TAKAHISA;TENMAYA, YUTAKA;MIHASHI, NORITAKA;CHINONE, HIROYUKI |
发明人 |
TANIWAKI, KAZUMA;IKEDA, TAKESHI;SHUKUNAMI, TOMOYUKI;MATSUMOTO, YASUAKI;TADA, MASAHIRO;FURUTANI, NAOKI;KUSUNOKI, SHINYA;MATSUNAE, TAKAHISA;TENMAYA, YUTAKA;MIHASHI, NORITAKA;CHINONE, HIROYUKI |
