| 摘要 |
PROBLEM TO BE SOLVED: To provide a printing machine which can perform a thickness adjustment with no spoilage of productivity on a printed matter which has a small film thickness order and needs a high precision such as a functional thin film used for printed electronics, and a manufacturing method for a functional thin film using the same.SOLUTION: In a letterpress printing machine comprising at least a cylindrical plate cylinder and an inking apparatus configured of an anilox roll, an ink supply device, and a doctor ring device, the doctor ring device has at least two or more doctor rolls and a doctor roll operation device that can select either of the two or more doctor rolls so that ink contact angles to the two or more doctor rolls may be respectively different.SELECTED DRAWING: Figure 1 |
