Paper feeding apparatus

摘要

A paper feeding apparatus of uncomplicated structure which can be easily controlled and does not require the necessity of a large motor is implemented at low cost without undergoing the lowering of an attracting force, air leakage and paper contamination. To the outer circumferential surface of a drum-shaped cylinder with air holes are attached, ring-shaped collar having respective air holes and following conveyance elements. The cylinder is inserted through the ring-shaped collars and the following conveyance elements. Each following conveyance element includes a bearing covered with a cover to prevent paper contamination. The bearing is secured to the cylinder by the securing action of the collars.