| 摘要 |
PURPOSE:To deliver and feed satisfactorily transfer paper easily with less number of parts and to improve the durability of the parts, by functioning a conveyance mechanism for transfer paper in two ways according to different function states such as temporary containing of paper in a relay tray for copying on double sides, supplying of said paper, etc. CONSTITUTION:A middle plate 6, a feed roll 13, a middle plate spring 16, etc. are provided to a relay tray 3 having a carry-in guide 1 for transfer paper and a carry-out guide 2, and a roll 15 for preventing double feeding and a friction member 11 in rolling contact lightly with the roll 15 are provided in the delivery part for the transfer paper to prevent double feeding. The roll 13 is supported by a shaft 12, and is in the position of a solid line in the stage of delivering the paper copied on one side from the tray 3. The roll 13 is turned around shaft 14 in the stage of carrying the paper copied on one side in the tray 3 and is moved to a delivery guide 18 for paper and is located in the position of an alternate long and short dash line. The paper is thus fed so as to be carried in the direction D and is fed in the direction A simply by changing the position of the roll 13. |
