Title:
リング圧延機、及び、リング圧延機のマンドレルロールを昇降させる方法
Document Type and Number:
Japanese Patent JP6390878
Kind Code:
B2
Abstract:
In a ring-rolling machine having a mandrel roll and a related radial roll, the mandrel roll can be handled in operationally reliable and structurally simple manner if an axial bearing of the mandrel roll is opened by way of an opening drive that does not rotate along with the mandrel roll and/or is closed by inserting the mandrel roll into the axial bearing.
Inventors:
Kalkhof, Dirk
Rodelmund-Gebhard, Felix
Rodelmund-Gebhard, Felix
Application Number:
JP2017009600A
Publication Date:
September 19, 2018
Filing Date:
January 23, 2017
Export Citation:
Assignee:
SMS Group Game Beher
International Classes:
B21B31/08; B21B5/00
Domestic Patent References:
| JP2200342A | ||||
| JP56165507A | ||||
| JP9276911A | ||||
| JP2008254070A |
Foreign References:
| WO2007114174A1 | ||||
| US20120279268 |
Attorney, Agent or Firm:
▲吉▼川 俊雄
Kana Ichikawa
Kana Ichikawa