| 摘要 |
PROBLEM TO BE SOLVED: To provide an ink supply device for a printing machine which is capable of stably operating ink keys forming the bottom part of an ink well and at the same time, easily removing an ink finding its way into a gap between the adjacent ink keys. SOLUTION: In the ink supply device 11 for a printing machine which controls an ink supply to an ink fountain roller 14 from an ink well 12 by adjusting a gap between an ink blade 15 and the ink fountain roller 14, a monolithic ink tray 13 is provided which is structured of a bottom face part 13b covering a part excepting the tip part of the upper face of the ink blade 15 and a side face part covering the inner face of a side plate 12a. At the same time, a first sealing member 18 is structurally interposed between the inner face of the side plate 12a and its side face part and a second sealing member 19 which slides into contact with the ink blade 15 is interposed between each of the ink blades 15 and the bottom face part 13b of the ink tray 13. |
