Invention Grant
- Patent Title: Rolling device
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Application No.: US17795598Application Date: 2020-12-11
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Publication No.: US11745234B2Publication Date: 2023-09-05
- Inventor: Christian Diehl , Jörn Sohler , Achim Klein
- Applicant: SMS group GmbH
- Applicant Address: DE Düsseldorf
- Assignee: SMS group GmbH
- Current Assignee: SMS group GmbH
- Current Assignee Address: DE Düsseldorf
- Agency: Smartpat PLC
- Priority: DE 2020201071.4 2020.01.29 DE 2020206123.8 2020.05.14
- International Application: PCT/EP2020/085769 2020.12.11
- International Announcement: WO2021/151571A 2021.08.05
- Date entered country: 2022-07-27
- Main IPC: B21B31/32
- IPC: B21B31/32 ; B21B31/20

Abstract:
A rolling device has an upper and a lower work roll and at least one upper and one lower backup roll. The work rolls and the backup rolls are supported on a common rolling mill stand. The work rolls can be adjusted relative to each other in order to adjust a specified rolling gap. Each of the work rolls is operatively connected to at least one bending device. At least one first bending device is paired with die upper work roll, and at least one second bending device is paired with the lower work roll. The second bending device comprises bending cylinders which are arranged in a vertically fixed manner. The upper work roll can be readjusted or carried by the first bending device, thereby vertically adjusting die height of the rolling gap. The first bending device comprises bending arms that interact with bending cylinders arranged in a stationary manner.
Public/Granted literature
- US20230076364A1 Rolling device Public/Granted day:2023-03-09
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