Metal deforming – By use of roller or roller-like tool-element – With modification or control of temperature of work – tool or...
Patent
1999-03-30
2000-01-18
Butler, Rodney
Metal deforming
By use of roller or roller-like tool-element
With modification or control of temperature of work, tool or...
B21B 2706
Patent
active
060148810
ABSTRACT:
Controlling the roll diameter distribution across the axial direction of a rolling mill roll. A device to measure or predict the roll diameter of each section, control position by control position, into which the roll is divided in the axial direction. A temperature management device, provided at every section into which the roll is divided, and includes a cooling device that cools the corresponding section or heating device that heats the corresponding section. A roll profile control device control the temperature management device so that the respective measured or predicted roll diameters follow desired values at every section into which the roll is divided.
REFERENCES:
patent: 4422318 (1983-12-01), Christ et al.
patent: 4735073 (1988-04-01), Schrors
patent: 4793172 (1988-12-01), Eibe
patent: 5799523 (1998-11-01), Seidel et al.
Butler Rodney
Kabushiki Kaisha Toshiba
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