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公开(公告)号:US20180169724A1
公开(公告)日:2018-06-21
申请号:US15735266
申请日:2016-06-08
Applicant: SMS group GmbH
Inventor: Matthias KIPPING , Ralf SEIDEL , Johannes ALKEN , Torsten MÜLLER , Magnus TREUDE
Abstract: A method and a device for controlling a parameter, for example the profile or the flatness, of a rolled stock in strip form. A cooling jacket that can be brought up to the roll and is designed to be variable in its effective length b in the circumferential direction of the roll is used as a final controlling element.
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公开(公告)号:US20210170461A1
公开(公告)日:2021-06-10
申请号:US16762268
申请日:2018-11-02
Applicant: SMS group GmbH
Inventor: Johannes ALKEN , Daniel KNIE , Andrej TUCAK , Ralf SEIDEL , Matthias KIPPING
Abstract: A seal (100) for sealing a lubricant space prevents lubricant (320) escaping. A rolling stand has a seal of this kind. The seal (100) is made at least partially from elastic material. To enable a pressing force FR, with which the bottom face (112) of the seal is pressed against an opposite contact surface (218), for example of a roll journal (212), to be variably set, the seal (100) has at least two cavities, which are separated from each other in the circumferential direction and which are open towards the lubricant space of the bearing.
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公开(公告)号:US20180297093A1
公开(公告)日:2018-10-18
申请号:US15569447
申请日:2016-04-21
Applicant: SMS GROUP GMBH
Inventor: Johannes ALKEN , Ralf SEIDEL
IPC: B21B31/07
Abstract: A roll arrangement for rolling rolling material in a rolling system. The roll arrangement includes a roll that is rotatably mounted by its roll journal in a bearing bush of a chock. A ring gap for receiving a lubricant is formed between the bearing bush and the roll journal. The ring gap is sealed both on the ball side of the chock and on the side of the chock away from the balls, using sealing rings. In order to increase the load capacity or the rolling force of a roll arrangement while maintaining or reducing the construction size thereof and without the roll arrangement overheating, discharge channels are provided in a through-flow angular range of the bearing bush for discharging the lubricant out of the ring gap into an oil-receiving chamber.
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