PURPOSE: A hot wind spray nozzle and the hot wind spray machine of a tentering machine using the same are provided to enable effective shrinkage through a drying process and thermal treatment after dyeing.;CONSTITUTION: A hot wind spray nozzle of a tentering machine comprises: a nozzle plate(110) with a plurality of nozzle holes(150), which is horizontally placed toward a fabric(F); a cover plate(120) which is separately placed from the nozzle plate in the opposite direction to the fabric; and a hot wind flow control piece(180) which controls the flow of hot wind. The hot wind flow control piece is a perpendicular piece which is perpendicular to the nozzle plate. The hot wind flow control piece comprises a vertical part and a horizontal part.;COPYRIGHT KIPO 2013
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