| 摘要 |
PROBLEM TO BE SOLVED: To shorten the working time for removing residual material and surely remove it. SOLUTION: The mechanism is provided with a carrying conveyor 7 which conveys a conveyance article from a supply part 2 to a discharge part 6 in a casing 1. An endless chain 13 of the carrying conveyor 7 is stretched over a driven sprocket 8. The driven sprocket 8 is mounted through a tension adjusting mechanism T. A conveyance article backlog guide plate 27 and an air jet wind pipe 30 are provided at the lower part of the rear side of the driven sprocket 8. The conveyance article backlog guide plate 27 and the air jet wind pipe 30 are constituted so as to be a movable length by the movable amount of air. COPYRIGHT: (C)2004,JPO
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