Invention Grant
US08064797B2 Image forming apparatus having releasing mechanism for removable toner-image conveyance belt 有权
具有用于可去除的调色剂图像传送带的释放机构的图像形成装置

Image forming apparatus having releasing mechanism for removable toner-image conveyance belt
Abstract:
An image forming apparatus includes an image bearing member, a rotatable belt member configured to contact the image bearing member, a belt unit configured to support the belt member and removably mounted on the image forming apparatus, an operation unit disposed on the belt unit, a belt unit moving mechanism configured to cause the belt member to contact the image bearing member when the operation unit is in a first position and to cause the belt member to separate from the image bearing member when the operation unit is in a second position, and a tensile force releasing mechanism configured to release a tensile force applied to the belt member when the belt unit is pulled out from the image forming apparatus and the operation unit is in a third position.
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