APPARATUS AND METHOD FOR SPRAYING POWDER IN HOT ROLLING PROCESS

An apparatus for spraying powder in a hot rolling process is disclosed. According to an embodiment of the present invention, the apparatus for spraying powder on a surface of a hot rolled steel sheet comprises: a nozzle housing placed in an upper portion of the hot rolled steel sheet, provided with...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	LEE, DO RYUN, MOON, CHANG HO, HWANG, JIN HWA, KANG, YOUN HEE, KIM, SOON JONG, KWON, YUNG KUG
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TOSURFACES, IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL ROLLING OF METAL SPRAYING OR ATOMISING IN GENERAL TRANSPORTING
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	An apparatus for spraying powder in a hot rolling process is disclosed. According to an embodiment of the present invention, the apparatus for spraying powder on a surface of a hot rolled steel sheet comprises: a nozzle housing placed in an upper portion of the hot rolled steel sheet, provided with an accommodation unit in which powder is stored, and having a nozzle slit discharging the powder stored at a lower side thereof; and a door installed to open and close the nozzle slip in a lower portion of the nozzle housing. Moreover, the door comprises a cooling panel having a cooling path through which cooling water passes, and a heat blocking panel coupled to a lower side of the cooling panel. 열간압연공정의 분말 도포장치가 개시된다. 본 발명의 실시 예에 따른 열연강판의 표면에 분말을 도포하는 장치는 열연강판의 상부에 위치되며 내부에 분말이 저장되는 수용부를 구비하며 하측에 저장된 분말이 배출되는 노즐 슬릿을 갖는 노즐 하우징 및 노즐 하우징의 하부에서 노즐 슬릿을 개폐하도록 설치된 도어를 포함하고, 도어는 냉각수가 지나가는 냉각 유로를 갖는 냉각 패널과, 냉각 패널의 하측에 결합되는 열 차단 패널을 포함한다.