| 摘要 |
PROBLEM TO BE SOLVED: To facilitate the maintenance of a vertical bag-making machine, and to enable the high-speed operation by appropriately setting the operation timing. SOLUTION: A vibration sensor 50 to detect the vibration is provided on a location to which the vibration caused by throwing in works X...X to be packaged propagates, and the operation start timing of a horizontal seal apparatus is set based on the vibration detection signal from this vibration sensor 50.
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