| 摘要 |
PURPOSE: A tire curing mold having an improved air exhaust structure is provided to improve the quality of a tire surface by forming a plurality of notch lines at the whole surface of a groove corresponding portion. CONSTITUTION: In a tire curing mold including block corresponding portions(22) having a tire tread pattern and groove corresponding portions(20), the groove corresponding portions are formed between the block corresponding portions. A plurality of wedge-shaped notch lines(21) are formed at the whole surface of the groove corresponding portions. Thereby, air is smoothly exhausted between the block corresponding portions.
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