Patent ID: 11938528
Assignee: SMS GROUP GMBH
Field: Machine tools (Mechanical engineering)
Classification: CPC B  G | IPC B  G

Claim 11:
12. The method according to claim 11,
wherein when using the device for the axial displacement of the S-shaped profiled work roll, the following applies at least to the first rolling stand with active profile and flatness control elements:

ΔCAW>KAW′·BL2 

with
KAW=0.14 mm/m2 or KAW=0.18 mm/m2 as factor,
ΔCAW in mm referring to a work roll crown adjustment range=max. AW crown−min AW crown (parabolic proportion related to AW bale length as reference width), and
BL in m referring to a work roll bale length.