| 摘要 |
PURPOSE: A coating apparatus of disposable cups and the disposable cups manufactured by the same are provided to conserve costs needed for manufacturing processes by coating thermosetting resin on combining parts. CONSTITUTION: A coating apparatus of disposable cups includes a resin storage(2) and a cylindrical roller body(8). Molten thermosetting resins are stored in the resin storage. The cylindrical roller body is rotatably installed on the upper part of the resin storage. Coating protrusions(10, 13) for welding and coating protrusions(11, 12) for leakage prevention are protruded from the outer circumference and the outer side of the roller body. |
