| 摘要 |
A paper switching device with a simplified structure and assembly that facilitates the conveyance of thick paper such as envelopes and post cards, preventing jamming during paper. conveyance. The device includes, a recess which is formed at one side on a knock-up plate to mate with a guide, and hinge pins protruding from the sides of the knock-up plate, which are inserted into protrusions on the guide so that the guide moves up and down.
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