| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an ink feeding apparatus, that can accurately and rapidly correct ink unevenness in an ink pool part. <P>SOLUTION: The ink pool part 107 is formed between an ink roller 105 and a doctor roller 106, and in the ink pool part 107, a screw shaft 24A and a screw shaft 24B to be independently driven to rotate are arranged linearly in the longitudinal direction of the ink roller 105. A plurality of ink detection sensors are disposed at intervals in the longitudinal direction, and a control means controls the rotations of the screw shaft 24A and the screw shaft 24B based on detection information from the ink detection sensors to correct the ink unevenness in the longitudinal direction of the ink pool part 107. <P>COPYRIGHT: (C)2012,JPO&INPIT |
