| 摘要 |
PURPOSE: A mold for tire for controlling the generation of bare due to air remainder is provided to prevent bare on a tire by discharging air to out through a channel which connects clearance to the air. CONSTITUTION: A mold for tire comprises a base, a core(30), and a channel(32). The inner surface of core forms the cavity surface(36). The channel makes the air flow. The core is fixed to the base. A clearance(34) is formed between the core and base. The core comprises a plurality of parallel pieces. The slit is extended from the cavity surface toward the rear side. The channel communicates clearance to the air. |
