| 摘要 |
PURPOSE:To improve a working efficiency in laminating an unvulcanized rubber extruded from an extruder and exhibit a flexibility for ideally coping with the change of the unvulcanized rubber into various sizes. CONSTITUTION:A rubber delivery port 4 of a second extruder 2 is arranged close to a laminating surface of an unvulcanized rubber A extruded from an extruder 1. In this state, a second unvulcanized rubber B is directly attached. |
