Patent ID: 6932337
Filing Date: 2005-08-23
Classification: B65H

Abstract:
1. A sheet paper conveying device comprising: a paper supply roller at least part of which is in contact with sheet paper and rotate to convey the sheet paper in a prescribed direction; a separation rollers which clamps the sheet paper jointly with the paper supply roller, is driven to rotate in the direction reverse to the sheet paper conveying direction or rotate following the rotation of the paper supply roller; an auxiliary roller to clamp the sheet paper jointly with the paper supply roller and rotate freely; a first pressing member to press the separation roller to the paper supply roller side; and a second pressing member to press the auxiliary roller to the paper supply roller side, wherein there are provided a separation rack to support a separation shaft of the separation roller and further, an auxiliary rack movably mounted to the separation shaft and nested in the separation rack to support the auxiliary roller.