| 摘要 |
PROBLEM TO BE SOLVED: To provide a device of producing a pneumatic tire which makes it possible to smoothly coat the groove inner surface of a tread rubber.SOLUTION: A device of producing a pneumatic tire comprises a vulcanization mold having a projection for forming a groove in a tread rubber of the pneumatic tire, and a supply device that supplies the projection with coating material, where a green tire is vulcanized while the projection supplied with coating material brought into contact with the green tire.SELECTED DRAWING: Figure 1 |
