| 摘要 |
PROBLEM TO BE SOLVED: To provide a waste liquid regeneration apparatus with reduced manufacturing cost by proposing a simplified apparatus. SOLUTION: A waste liquid regeneration tank 1 is formed into a two-tank type of first and second treatment tanks 2 and 3, and positive electrodes 6 and 13 consisting of mesh plates are provided in the respective treatment tanks 2 and 3. The first treatment tank 2 is provided with water 7 as a negative electrode 5 on its bottom, and the second treatment tank 3 is provided with a negative electrode 15 on its bottom. A supply part 11 for supplying washing liquid containing residual ink pigment separated in the first treatment tank 2 to the second treatment tank 3 is provided so as to separate the residual ink pigment from the washing liquid in the second treatment tank 3. COPYRIGHT: (C)2006,JPO&NCIPI
|
