| 摘要 |
PROBLEM TO BE SOLVED: To provide a screen printer that is able to smoothly clean a mask by stably winding a paper member.SOLUTION: A cleaning mechanism 1B comprises: a paper member supply part 13 that supplies a paper member 12; a shaft-like member 21 extending parallel to a rotation center axis 21X and having a groove part 21m open in the external surface thereof; a plate-like push-in member 22 that is mounted by being inserted into the groove part 21m and pushes part of the paper member 12 into the groove part 21m when pushed into the groove part 21m; fixing means 23 that is provided on the shaft-like member 21 and fixes the push-in member 22, inserted in the groove part 21m, to the shaft-like member 21; and a drive motor 14c that winds the paper member 12 around the shaft-like member 21 by rotating the shaft-like member 21 around the rotation center axis 21X. |
