Title:
圧延方法および圧延装置
Document Type and Number:
Japanese Patent JP7163225
Kind Code:
B2
Abstract:
To provide a rolling method and a rolling device that can improve productivity and roll a material to be rolled, over a wide size range.SOLUTION: A first rolling machine 12 and a second rolling machine 14 are arranged separately in a pass-line direction. The rolling machines 12 and 14 are configured to be movable in shaft directions of rolling rolls 22 and 40. The first rolling rolls 22 and 22 and the second rolling rolls 40 and 40 are positioned alternately at a rolling position so that a first caliber and a second caliber match a pass line PL in order based on a pass schedule of a material 10 to be rolled. Every time when the material 10 to be rolled is passed through the first caliber or the second caliber positioned at the rolling position, a step in which a feeding direction of the material 10 to be rolled is reversed and the material is passed on the caliber to be rolled is repeated, so as to roll the material 10 to be rolled into a desired cross-sectional shape.SELECTED DRAWING: Figure 1
Inventors:
Satoshi Igarashi
Application Number:
JP2019048258A
Publication Date:
October 31, 2022
Filing Date:
March 15, 2019
Export Citation:
Assignee:
Daido Machinery Co., Ltd.
International Classes:
B21B31/18; B21B1/16; B21B13/02; B21B39/06; B21B39/14
Domestic Patent References:
| JP57206513A | ||||
| JP56001701U | ||||
| JP32008323Y1 | ||||
| JP9141307A | ||||
| JP2003200209A | ||||
| JP2014195816A | ||||
| JP7323324A |
Attorney, Agent or Firm:
Kimoto Yamamoto
Kenji Yamada
Kenji Yamada