基本信息:
- 专利标题: VERFAHREN ZUM HERSTELLEN EINES WALZGUTS MIT KASTENPROFIL
- 专利标题(英):METHOD FOR PRODUCING A ROLLED PRODUCT WITH A BOX PROFILE
- 申请号:PCT/EP2022/065629 申请日:2022-06-09
- 公开(公告)号:WO2022263266A1 公开(公告)日:2022-12-22
- 发明人: KURZ, Matthias , GURRATH, Karola , MIELE, Marco
- 申请人: PRIMETALS TECHNOLOGIES GERMANY GMBH
- 申请人地址: Bunsenstraße 43
- 专利权人: PRIMETALS TECHNOLOGIES GERMANY GMBH
- 当前专利权人: PRIMETALS TECHNOLOGIES GERMANY GMBH
- 当前专利权人地址: Bunsenstraße 43
- 代理机构: ZUSAMMENSCHLUSS METALS@LINZ, NR. 598
- 优先权: EP21179945.7 2021-06-17
- 主分类号: B21B37/28
- IPC分类号: B21B37/28
According to the invention, a control device (3) receives actual variables (I) of a flat rolled product (2) before rolling and target variables (Z) of the rolled product (2) after rolling in a rolling mill. The target variables (Z) comprise at least one profile value (C) of the rolled product (2), which relates to a predetermined spacing (a) from the edges of the rolled product (2). The control device (3) determines an ideal contour shape (ci) on the basis of the target variables (Z). On the basis of the actual variables (I) and the ideal contour shape (ci), said device uses a model (6) of the rolling mill to determine target values (COM) for manipulated variables for the roll stands (1) of the rolling mill. The device transfers the target values (COM) to the roll stands (1), such that the rolled product (2) is rolled in the rolling mill in consideration of the target values (COM). The control device (3) determines the target values (COM) such that an expected contour shape (ce) of the rolled product (2) after rolling is approximated as far as possible to the ideal contour shape (ci) exclusively or at least primarily in a central region (11) as viewed over the rolled product width (b). The central region (11) extends towards the edges of the rolled product (2) up to region boundaries (12) which have a greater spacing from the edges of the rolled product (2) than the predetermined spacing (a).
IPC结构图谱:
B | 作业;运输 |
--B21 | 基本上无切削的金属机械加工;金属冲压 |
----B21B | 金属的轧制 |
------B21B37/00 | 专门适用于金属轧机或其加工产品的控制设备或方法 |
--------B21B37/28 | .在带材、薄板或板材的轧制过程中,控制平整度或外形的 |