To stably turn over a page of a bankbook by eliminating a contact of a jumped-up interlayer sheet suspended with a feed roller.

A plurality of lifting belts (14a, 14b)are provided at a plurality of positions at an interval in a direction of a rotating axis of a turning-over roller. Or, two endless lifting belts may be wound between a sleeve rotatably engaged between feed rollers and another drive shaft provided above the sleeve at a drive shaft of a conveyor roller. The two turning-over rollers are provided at an interval in the axial direction of the turning-over rollers or the sleeve, and the lifting belts may be provided at positions near the turning-over rollers between the turning-over rollers. Or, one wide turning-over roller may be provided between the two endless lifting belts.