| 摘要 |
An accum roller assembly for a clean room is provided to flexibly correspond to the various application area by adjusting the combination between a sprocket and a accum roller by a adjusting unit, and to prevent the generation of particle by bring the sprocket into contact with the accum roller. An accum roller assembly for a clean room comprises the follows. A shaft. An accum roller rotates with the shaft and supports the transferring subject material and is inserted into the shaft. A sprocket(10) transmits the torque from a chain of the transfer apparatus to the accum roller and is formed with a protrusion of sawtooth shape. A compression unit compresses the accum roller. A circular protrusion is formed at one side faced with the accum roller. A circular indentation is formed as circular shape and triangular shape.
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