| 摘要 |
PROBLEM TO BE SOLVED: To provide roller conveyor facility capable of attaching a valve unit easily and quickly. SOLUTION: Many rollers 6 and a unit base 20 positioned below a group of rollers 6 are provided on a frame body 2 side. An accumulation unit 30 positioned on the unit base 20 to connect and disconnect a conveyor driving means 10 with/from the group of rollers 6, a brake unit 40 abutting on and leaving the group of rollers 6, an a valve unit 50 operating both units 30, 40 reversibly are provided in each zone Z<SB>1</SB>to Z<SB>n</SB>. A cargo presence detection means 105 connected with a control unit 106 operating the valve unit 50 is provided in each zone Z<SB>1</SB>to Z<SB>n</SB>. Positioning parts 25, 27 and a locking part 26 are formed on the unit base 20. Positioned parts 55, 85 capable of fitting into the positioning parts 25, 27 from above and a locked part 56 capable of elastically engaging with the locking part 26 by action from above are provided in the valve unit 50. COPYRIGHT: (C)2005,JPO&NCIPI
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