| 摘要 |
PROBLEM TO BE SOLVED: To surely cut a used tape by moving a cutter unit for a used tape by a driving force sufficient for cutting, preventing the cutter unit from broken under an excessive load. SOLUTION: A cutter unit 8 is laterally moved by a chain 7 spanned through a spring S, a sprocket 12 engaging with the chain 7, and a guide plate 13 which elastically pressurized the chain 7 to the sprocket 12 side. |
