<p>Disk body thickness-restricting means (30) is provided in a disk body-guiding path (5) for transferring a disk body, dropped in from a disk-body drop opening (2), in an inclined direction. The disk body thickness-restricting means (30) comes into contact with the dropped disk body and changes its position depending on the thickness of the disk body in the contact, restricting the thickness of the disk body dropped in.</p>
