| 摘要 |
At a lower portion of a process cartridge, a first portion to be urged and a second portion to be urged are provided. To an image forming apparatus, a guide portion for slidably guiding the first portion to be urged and the second portion to be urged during mounting of the process cartridge in the image forming apparatus is provided. Further, to the guide portion is provided with a first hole and a second hole at two recessed portions with respect to a longitudinal and mounting direction of the process cartridge. At bottoms of the two recessed portions wherein the first hole and the second hole are provided, a first urging portion acting on the first portion to be urged and a second urging portion acting on the second portion to be urged are provided, respectively. The second portion to be urged has a dimension larger than that of the first hole with respect to the mounting direction.
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