Title:
圧延材の噛み遅れ検知方法及び噛み遅れ検知装置
Document Type and Number:
Japanese Patent JP6927190
Kind Code:
B2
Abstract:
To provide a rolling material biting delay detection method and a rolling material biting delay detection device by which affection due to biting failure of a rolling material with respect to rolling mill equipment can be reduced.SOLUTION: A rolling material biting delay detection method for detecting rolling material biting delay in continuous rolling mill equipment having a plurality of pieces of rolling mill equipment arranged in a rolling material passing direction includes: a calculation step at which a position of a tip of a rolling material in the continuous rolling mill equipment is calculated; a rolling determination step at which whether or not the rolling material enters each rolling mill equipment is determined; and a biting delay determination step at which whether or not the rolling material bites into each rolling mill equipment is determined on the basis of the position of the tip of the rolling material calculated at the calculation step and a determination result of the rolling determination step.SELECTED DRAWING: Figure 2
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Inventors:
Daisuke Takahashi
Yuta Mori
Kyohei Ueyama
Takahiro Dangami
Yuta Mori
Kyohei Ueyama
Takahiro Dangami
Application Number:
JP2018236068A
Publication Date:
August 25, 2021
Filing Date:
December 18, 2018
Export Citation:
Assignee:
jfe Steel Corporation
International Classes:
B21B37/00; B21B37/72; B21B38/00; B21B38/08; B21C51/00
Domestic Patent References:
| JP43014988Y1 | ||||
| JP2012152778A | ||||
| JP2011050990A | ||||
| JP64002714A | ||||
| JP3198903A | ||||
| JP58009706A |
Attorney, Agent or Firm:
Sakai International Patent Office