Abstract: In order to improve the surface characteristics of steel structure, it is oposed according to the invention to make at least one roll of a rolling-mill with a motif or pattern of motifs. The invention also includes apparatus for marking the roll which includes means for driving the roll marking device itself from the roll so that proper synchronization between the movements of the roll and marking device is achieved.
Type:
Grant
Filed:
September 20, 1978
Date of Patent:
May 11, 1982
Assignee:
Centre de Recherches Metallurgiques-Centrum voor Research in Metallurgie
Inventors:
Jean Crahay, Christian Marique, Henri Bonnarens, Rene DeFraye, Adolphe Bragard