ABSTRACT

Anumberofmethodsforcompensatingtheeffectofrolleccentricityonthethicknessoftherolled producthavebeenproposed.Thesemethodscanbedividedintothefollowingthreemaintypes:

Passiverolleccentricitycontrolmethods-Thesemethodsarenotdesignedtocompensateforthe effectsofrolleccentricityonthethicknessoftherolledmaterial.Theprincipalpurposeofthesemethods istomaketherollgapcontrolsysteminsensitivetothedisturbancescausedbyrolleccentricity.This methoddoesnotrequirerollgapcorrectionsasafunctionofrolleccentricity,thusexcludingthepossibilityofaccentuatingthegaugevariations.