To provide a document printer having a post-printer opening structure device where one or more postprocessor modules for executing a specific postprocessing mechanism are detachably attached and which executes a several types of postprocessing mechanisms.
This post-printer opening structure device B is provided with a carrier face which is arranged in the intermediate part between a document receiver interface D for receiving a document sent from a document printer A and a document sending interface E for sending the postprocessed document and carries the document from the document receiver interface D to the document sending interface E. As for a module attaching assembly, at least, a postprocessor module G is detachably attached and fixed to the operation position. This constitution can execute a kind of post processing operation or more on the document carried on the carrier face.
CLIFFORD L GEORGE
DONALD R RYAN
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