| 摘要 |
PURPOSE:To ensure removal of skew with simple mechanism by pushing back the paper sheets bitten in the driving roller and resetting it by employing deflections formed in the sheets. CONSTITUTION:An electromagnetic clutch 3 which is attached to a pick-up roller 2 with an one way clutch arranged to the front end of the paper sheets P being stacked in the hopper 1, and drive roller 10 are connected with the driving device 4 through the belt 5, and a detector sensor 13 for the paper sheets P is arranged to the front position 1 of the roller 10. The clutch 3 and the device 4 operate in accordance with te send out signal of the paper sheet P, and the rollers 2 and 10 rotate to the direction of the arrow mark a, then a single paper sheet is taken out from the upper most position of the hopper 1 and reaches to the sensor 13, then the device 4 and clutch 3 stop, and the device is further rotated reversely, and the paper sheets P is pushed back for the distance of more than 1 and stopped, then the paper sheets P warps up and is resetted to the center of the roller 10 by means of the back tension of the said paper sheets P. |
