Title:
ＥＳＰ生産ラインのためのロングキロメートルで圧延することができる圧延機ロール
Document Type and Number:
Japanese Patent JP6934128
Kind Code:
B2
Abstract:
Mill rolls capable of rolling long kilometers used for ESP production line and a method for rolling long kilometers using the mill rolls. The mill rolls include rolls (3, 4), a bearing box (2) and a roll shifting hydraulic cylinder (1), wherein the middle portion of the surface of the roll sinks inwards, one end of the rolls is frustum-shaped, smaller and smaller outwards, so that the roll surface forms a compensation ramp, and the other end of the rolls is cylindrical. The upper roll (3) and the lower roll (4) have the same roll profile and are positioned in the opposite direction. The mill rolls are characterized by reduced runaway of the rolled product and a longer service life.
Inventors:
Giovanni Alvedi
Application Number:
JP2018565721A
Publication Date:
September 15, 2021
Filing Date:
June 13, 2017
Export Citation:
Assignee:
Alvedi Steel Engineering Esse Pi A
International Classes:
B21B27/02; B21B1/26; B21B1/46; B21B37/18; B21B38/10; B21C51/00
Domestic Patent References:
| JP6198313A | ||||
| JP2013226572A | ||||
| JP62068606A | ||||
| JP2000015308A | ||||
| JP60082211A | ||||
| JP59001006A | ||||
| JP62068611A | ||||
| JP3000406A |
Foreign References:
| US20130192790 | ||||
| US20160101450 | ||||
| US6295851 | ||||
| US4864836 | ||||
| US6324881 | ||||
| US3948072 | ||||
| US5714692 | ||||
| EP0153849B1 |
Attorney, Agent or Firm:
Tatsuhiko Abe
Shinya Mitsuhiro
Shinya Mitsuhiro