Title:
差厚材料の圧延方法および差厚材料圧延用ロール
Document Type and Number:
Japanese Patent JP6658129
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a differential thickness material capable of suppressing changing to a wave shape.SOLUTION: When rolling a differential thickness material by using a roll part 5 for a recess for forming a portion abutting on the recess, and a roll part 3 for a protrusion for forming a portion abutting on the top of the protrusion, rolling is carried out by decentering a rotation center of the roll part 5 for the recess from a rotation center of the roll part 3 for the protrusion.SELECTED DRAWING: Figure 1
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Inventors:
Nikaido Hitoshi
Application Number:
JP2016048154A
Publication Date:
March 04, 2020
Filing Date:
March 11, 2016
Export Citation:
Assignee:
Nippon Steel Corporation
International Classes:
B21B27/02; B21B1/22
Domestic Patent References:
| JP4251626A | ||||
| JP63260610A | ||||
| JP2002263768A |
Attorney, Agent or Firm:
Patent Business Corporation Najima Patent Office