| 摘要 |
A hot air nozzle is provided to stably inject hot air onto an object by injecting hot air in three directions. A hot air nozzle(40) has a cylindrical nozzle body(41) in which a first injection channel(43a), a second injection channel(43b), and a center injection channel(43c) are formed to inject hot air to the center and both sides of an object. The nozzle body has one end with an accommodation space(42) having a shape corresponding to the object shape.
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