| 摘要 |
PROBLEM TO BE SOLVED: To provide a technique that can suppress the slip of a belt without disturbing an image formed on the belt.SOLUTION: A printer 100 includes: a conveyance belt 7; a drive roller 71 which stretches and drives the conveyance belt 7; a process part 5 for forming a mark 66 on the conveyance belt 7; and pressure roller 91 for pressing the conveyance belt 7 to the driver roller 71. The printer 100 forms the mark 66 for correction on an external surface of the conveyance belt 7 in a plurality of mark areas 67A and 67B differently positioned in the width direction of the conveyance belt 7. A second roller 95 of the pressure roller 91 presses to the drive roller 71 the external surface of the conveyance belt 7 in an area 67C positioned between the mark areas 67A and 67B, among areas in the width direction of the conveyance belt 7. |
