Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Metal Industries LtdfiledCriticalSumitomo Metal Industries Ltd
Priority to JP757477ApriorityCriticalpatent/JPS5913571B2/en
Publication of JPS5393108ApublicationCriticalpatent/JPS5393108A/en
Publication of JPS5913571B2publicationCriticalpatent/JPS5913571B2/en
Heat Treatments In General, Especially Conveying And Cooling
(AREA)
Heat Treatment Of Strip Materials And Filament Materials
(AREA)
Abstract
PURPOSE: To carry out the threading of the heating furnace surely in a ho short period of time, by guiding the cold hoop as a dummy, by pulling the heated skelp into the furnace by utilizing this dummy and thus by completing the threading.