Transmission shaft, roller brush shaft and apparatus for processing substrate
The present invention provides a conveyor shaft for conveying substrates with little bending even if it is elongated. The conveyor shaft for conveying substrates to be treated with a treatment liquidcomprises a core material made of carbon fiber, a shaft part with a coating material made of syntheti...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The present invention provides a conveyor shaft for conveying substrates with little bending even if it is elongated. The conveyor shaft for conveying substrates to be treated with a treatment liquidcomprises a core material made of carbon fiber, a shaft part with a coating material made of synthetic resin having resistance for the treatment liquid, coating the outer surface of the core material,and a supporting roller which supports substrates prepared at a predetermined interval in the axial direction of the shaft part. |
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