Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
PLATE THICKNESS CONTROL METHOD BY CONTINUOUS ROLLING MILL
Document Type and Number:
WIPO Patent Application WO/2018/199193
Kind Code:
A1
Abstract:
In a plate thickness control method by a continuous rolling mill according to one aspect of the present disclosure, in order that load margin values which are differences between loads at the time of rolling and load upper limit values, for respective rolling mills in a continuous rolling mill are brought closer to each other, target plate thicknesses are adjusted within a change limitation range, and target plate thicknesses of other rolling mills, except the most downstream rolling mill of a plurality of rolling mills, are set. Each of the load margin values is a difference between a load at the time of rolling and a load upper limit value. Each of the target plate thicknesses is a target value for an exit-side plate thickness. The change limitation range is set in advance with respect to the target plate thicknesses.

Inventors:
DOHMAE, Yukihiro (1-7-2 Otemachi Chiyoda-k, Tokyo 04, 〒1000004, JP)
Application Number:
JP2018/016878
Publication Date:
November 01, 2018
Filing Date:
April 25, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
UACJ CORPORATION (1-7-2 Otemachi, Chiyoda-ku Tokyo, 04, 〒1000004, JP)
International Classes:
B21B37/00
Foreign References:
JPH1177126A1999-03-23
JP2013180323A2013-09-12
Attorney, Agent or Firm:
NAGOYA INTERNATIONAL PATENT FIRM (Meishin Bldg, 20-19 Nishiki 1-chome, Naka-ku, Nagoya-sh, Aichi 03, 〒4600003, JP)
Download PDF: