Title:
圧延装置
Document Type and Number:
Japanese Patent JP7188023
Kind Code:
B2
Abstract:
To provide a rolling device that when an abnormality occurs in a guiding roll that guides a material to be rolled to a rolling roll, can detect the abnormality promptly and report the abnormality.SOLUTION: A rolling device 1 comprises: rolling rolls 30 and 30 that roll a material M to be rolled; a guiding part 10 configured as a roll and provided with guide rolls 11 and 11 constituted of rolls that can freely rotate, which guide introduction of the material M to be rolled into the rolling rolls 30 and 30; a vibration detecting part 20, mounted on the guiding part 10, which detects vibration of the guiding part 10; an alarming part that issues an alarm; and a determining part that makes the alarming part to issue an alarm on the basis of the vibration detected by the vibration detecting part 20. The vibration detecting part 20 and the determining part keep monitoring vibration of the guiding part 10 during rolling of the material M to be rolled, and the determining part, when detecting vibration of an alarming reference or more, makes the alarming part issue the alarm.SELECTED DRAWING: Figure 1
Inventors:
Kenichi Tamakoshi
Akira Tanabe
Yuki Tsujimoto
Akira Tanabe
Yuki Tsujimoto
Application Number:
JP2018223389A
Publication Date:
December 13, 2022
Filing Date:
November 29, 2018
Export Citation:
Assignee:
Daido Steel Co., Ltd.
International Classes:
B21B39/14; B21B38/00; B21C51/00; G01H17/00
Domestic Patent References:
| JP4108907U | ||||
| JP2017119285A | ||||
| JP8108205A | ||||
| JP2013081994A | ||||
| JP2004298884A | ||||
| JP2000158044A | ||||
| JP2010234422A | ||||
| JP8141612A | ||||
| JP2001300621A |
Foreign References:
| KR1020110072785A |
Attorney, Agent or Firm:
Ueno patent office