| 摘要 |
PURPOSE: A device, a nozzle device thereof, and a method thereof are provided to compensate for the twisting of a nozzle by controlling the interval of a nozzle hanger. CONSTITUTION: A nozzle hanger(230) is arranged in the upper part of a nozzle. A plurality of pairs of fixing parts(234a,234b,234c) are arranged in the upper part of the nozzle hanger. A plurality of gaps(236a,236b,236c) are arranged in the plurality of pairs of fixing parts downward. A plurality of gap control parts(241a,241b,241c) are arranged across the plurality of pairs of fixing parts. The plurality of gap control parts compensate for the twisting of the nozzle by controlling the width of the plurality of gaps.
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