-
公开(公告)号:US20250018424A1
公开(公告)日:2025-01-16
申请号:US18716389
申请日:2022-12-09
Applicant: ArcelorMittal
Inventor: Fabrice FARINA , Jacky MALLEGOL , Eric SILBERBERG , Charles HANQUET , Thomas DEFIZE
Abstract: A method for managing the gloss of an organic coating formed on a moving strip on a coil-coating line, the method including the steps of: 1) Setting a set gloss value Gs, a set gloss range Rs and a proportionality constant K of a predefined linear mathematical relation between the temperature of the wet film before UV curing and the gloss, 2) Collecting the measure of the temperature T of the wet film in at least a width portion of the moving strip upstream of the UV curing device and collecting the measure of the gloss G, 3) Correcting a deviation of the measured gloss G beyond Rs, this step including a sub-step of calculating the corrected temperature Tc to be reached by the wet film in the width portion upstream of the UV curing device according to equation: Tc=T+K(G−Gs).