| 摘要 |
PURPOSE: Provided is a roller in an automated film developer which uses a specific injection material to form a connector guide holder and apply to a shaft properly so that it contributes to reduce the cost of the roller remarkably. CONSTITUTION: The roller in the automated film developer is characterized by inserting the shaft and combining with the guide holder in injection wherein an oxidation and contamination inhibition sill for a first protector, a second protector and a third protector is located, forming a sealing zone to seal finally and configure a four-step prevention system and forming a connector stopper to enable the roller to roll smoothly without being twisted.
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