| 摘要 |
An image forming apparatus includes a main body frame, an image forming unit disposed inside of the main body frame to form an image, a door unit disposed in such a manner to make a conjoin rotation to thereby approach to a paper transfer path disposed inside of the main body frame, a roller assembly disposed on the paper transfer path, and an opening and closing coupling unit to couple the door unit with the roller assembly, wherein the roller assembly is opened/closed when the door unit is opened/closed.
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