| 摘要 |
PROBLEM TO BE SOLVED: To mount and dismount a conveyance belt easily without bending a part of a conveyance conveyor in the vertical direction. SOLUTION: A third conveyance part 3c is provided with a pair of rollers 13, 15 around which the conveyance belt 17 is wound, and a supporting frame 31 is provided between the rollers 13 and 15. A belt mounting and dismounting mechanism 30 including a first link member 32 and a second link member 33 for reciprocating and moving the roller 13 in the direction of conveyance and regulating its travel is stored in the inside of the supporting frame 31. COPYRIGHT: (C)2007,JPO&INPIT
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