| 摘要 |
A conveyor having a conveying surface, which contacts an object to be conveyed, by plural coiled springs which rotate endlessly in accordance with the rotation of a main roller. The springs are trained over the main roller and a subordinate roller, which is provided at an appropriate distance from main roller and which rotates freely, in such a manner as the axis of spiral of each coiled spring runs in the direction of conveyance.
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