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公开(公告)号:US20190018327A1
公开(公告)日:2019-01-17
申请号:US16027429
申请日:2018-07-05
Inventor: KOJI OKAWA , YUUSUKE MORITA , SUSUMU TOYODA
IPC: G03F7/20
Abstract: Provided is a printing device prints a transfer material onto a substrate via a mask. The printing device includes a placement portion, a moving portion, a cleaning unit, and a control unit. The placement portion is where the mask is movably placed. The moving portion moves the mask placed on the placement portion. The cleaning unit removes the transfer material remaining on the back side of the mask. The control unit controls the moving portion. Upon maintenance of the cleaning unit, the control unit controls the moving portion to move the mask placed on the placement portion to a retract position.