| 摘要 |
PROBLEM TO BE SOLVED: To provide a new configuration to increase sensitivity in correcting the position of a belt.SOLUTION: A belt conveyance device 200 comprises an endless belt 218 that is wound around a plurality of tensioning devices 211 to 215; driving means 219 that drives a conveyance movement of the belt; tension providing means 221 that urges one tensioning device 215 of the plurality of tensioning devices in a tension providing direction to provide a tension to the belt; and adjustment means 216 that moves one end of at least one of the plurality of tensioning devices relative to the other end in a direction orthogonal to a belt width direction to adjust the attitude of the one of the tensioning devices. The driving means drives the conveyance movement of the belt, and the adjustment means corrects the position of the belt.SELECTED DRAWING: Figure 3 |
