APPRATUS FOR SUPPLYING PRINTING MATERIALS BY USING BALL BEARINGS

摘要

PURPOSE: A device for supplying printed material using ball bearings is provided to minimize the use of physical force, and to control the location of printing object before stating printing. CONSTITUTION: A device for supplying printed material using ball bearings comprises a body frame(100), a rear supporting frame(200), and a plurality of ball bearing(230). The body frame comprises a conveyor(130), and a fence part(120). The conveyor transfers a pinting object. The fence part is contact to the conveyor or is separated from the conveyor. The rear supporting frame comprises a first guide unit. The first guide unit combines both ends to both inner wall of opened top facing each other. The rear supporting frame supports printing object putted on the top of the conveyor. The ball bearing is connected to the first guide unit by being installed to maintain constant gap along longitudinal direction of the guide member.