| 摘要 |
PROBLEM TO BE SOLVED: To always keep a timing belt in a tight condition. SOLUTION: This conveyance apparatus is provided with a timing belt 3 disposed along a rail 2, a traveling carriage 11 moved by a driving sprocket 15 engaging with the timing belt 3, and an air cylinder 5 moved in such a direction as to apply tension to the timing belt 3.
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