| 摘要 |
PURPOSE: A paper cup curling device is provided to form a curling easily in a manufacturing process of a paper cup, and to streamline a device for forming a curling. CONSTITUTION: A paper cup curling device (21) comprises a turn-table (25) of a constant thickness, a jig (29) of a ring type, a step motor (27), a horizontal elevating plate (31), an elevating means, push units (63,65), and a curling form unit. The turn-table is horizontally supported, and multiple support holes (29a) are formed by penetrating based on a center. The jig is fixed to an upper side of the turn-table, and includes each support hole in an inner region, and passes a paper cup semi-finished product (57) put from an outside in a lower part. The jig supports an upper end part of the paper cup semi-finished product in order to be positioned in a high degree which is higher than a top surface. The step motor rotates the turn-table with a constant angle. The elevating plate is arranged to enable to ascend and descend in an upper part of the turn-table. The elevating means ascends and descends the elevating plate according to a step rotation of the turn-table. |
