US Patent 7823882 Transport apparatus

A transport apparatus, including a first transport portion for transporting one signature, a second transport portion for transporting other signature, and a fan wheel for entering both sheets, which have been transported by the first and second transport portions, between vanes thereof, and rotationally transporting the sheets, comprises: a main frame for supporting the first transport portion and the fan wheel; a movable frame for supporting the second transport portion; a first adjusting device for moving the main frame and the movable frame by the same amount; and a second adjusting device for moving the movable frame relative to the main frame.