GAS WIPING METHOD AND GAS WIPING APPARATUS

GAS WIPING METHOD AND GAS WIPING APPARATUS

A gas wiping apparatus includes a pair of wiping nozzles which are disposed so as to face each other and interpose a coated steel sheet therebetween in a thickness direction of the coated steel sheet, and each of which ejects a wiping gas along a width direction of the coated steel sheet; a gas shie...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: AMANO YOKO, SUEMUNE YOSHIHIRO, FUKUOKA SHINICHI, OOHASHI TOORU
Format: Patent
Sprache:eng
Schlagworte:
CLEANING
CLEANING IN GENERAL
PERFORMING OPERATIONS
PREVENTION OF FOULING IN GENERAL
TRANSPORTING
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Beschreibung
Zusammenfassung:A gas wiping apparatus includes a pair of wiping nozzles which are disposed so as to face each other and interpose a coated steel sheet therebetween in a thickness direction of the coated steel sheet, and each of which ejects a wiping gas along a width direction of the coated steel sheet; a gas shield plate that is disposed at a position which separates toward an outside from each end portion of the coated steel sheet so that the gas shield plate is interposed between the pair of wiping nozzles; and a side nozzle that ejects a gas to form a gas flow along each surface of the gas shield plate in a direction reverse to a direction in which the coated steel sheet is pulled upward.