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.)
JFE Steel Corp
Original Assignee
Kawasaki Steel Corp
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 Kawasaki Steel CorpfiledCriticalKawasaki Steel Corp
Priority to JP2850877ApriorityCriticalpatent/JPS53113385A/en
Publication of JPS53113385ApublicationCriticalpatent/JPS53113385A/en
PURPOSE: To improve the accuracy of shearing a steel plate by obtaining a lowered temperature of the steel plate at respective shears such as side shears according to an estimated expression, using temperatures measured in the vicinities of crop shears, and shearing the steel plate in anticipation of the magnitude of the shrinkage of the steel plate and calculated from the lowered temperature.