| 摘要 |
PROBLEM TO BE SOLVED: To provide a belt conveyer device having a function concentrating conveyed articles with no deteriorating apprehension of abrasion or the like by concentrating the conveyed articles on a conveyer belt to the center in a contact-less condition. SOLUTION: A protrusion 7 increasing a height in a radial direction toward the end part in a tapered shape is provided in the end part of a carrier roller 5 supporting a conveyer belt 1 provided in the downstream of a scraper 3.
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