| 摘要 |
PROBLEM TO BE SOLVED: To provide a technology capable of preventing tooth skipping even when a driving force acts on a first pulley in such a state that a driving body reaches the end of the moving area.SOLUTION: The driving mechanism for driving a driving body mounted on a belt by a belt hung over a first pulley and a second pulley includes a conversion means for converting a force containing a component acting on the driving body in a direction from the first pulley side to the second pulley side into a force for maintaining or increasing the distance between the first pulley and the second pulley. |
