UNIT FOR OPENING AND SHUTTING A DUCT AND APPARATUS FOR CLEANING A MOLD HAVING THE UNIT FOR OPENING AND SHUTTING A DUCT

A unit for opening and shutting a duct and apparatus for cleaning a mold having the unit for opening and shutting a duct is provided to accurately open and close an opening of a duct. A unit for opening and shutting a duct comprises a door plate(110) opening and closing an opening(12) formed in one...

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Bibliographische Detailangaben
1. Verfasser:	CHOI, IL RAK
Format:	Patent
Sprache:	eng
Schlagworte:	CLEANING CLEANING IN GENERAL PERFORMING OPERATIONS PREVENTION OF FOULING IN GENERAL TRANSPORTING
Online-Zugang:	Volltext bestellen
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Beschreibung
Zusammenfassung:	A unit for opening and shutting a duct and apparatus for cleaning a mold having the unit for opening and shutting a duct is provided to accurately open and close an opening of a duct. A unit for opening and shutting a duct comprises a door plate(110) opening and closing an opening(12) formed in one side of duct(10) inside the duct; a rotary axle(120) which fixes one side of the door plate, and penetrated through the duct in order to be rotatable; a driving part reciprocating the rotation axle in order to open and shut the opening.