| 摘要 |
A postprocessing apparatus includes: a housing to which a recording sheet is fed from a predetermined upstream device; a first postprocessing mechanism mounted in the housing and adapted for performing a predetermined first postprocessing to the recording sheet; a second postprocessing mechanism selectively mountable in the housing, and is provided with a predetermined driver, the second postprocessing mechanism being adapted for performing a predetermined second postprocessing to the recording sheet; a conveyance passage provided in the first postprocessing mechanism and adapted for conveying the recording sheet to the second postprocessing mechanism when the second postprocessing mechanism is mounted in the housing; and a conveying member provided in the conveyance passage and adapted for conveying the recording sheet. The conveying member is driven by a transmission of a driving force from the driver of the second postprocessing mechanism.
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