B - Operations – Transporting – 21 – B
Patent
B - Operations, Transporting
21
B
B21B 27/00 (2006.01) B21B 1/22 (2006.01) B23K 15/00 (2006.01) B23K 15/08 (2006.01) C21D 9/38 (2006.01) B21B 1/38 (2006.01) C21D 1/09 (2006.01)
Patent
CA 2169632
Method of producing metal sheets or strips by cold reduction rolling of a metal sheet or strip with at least one pair of work rolls, a least one of which being a textured work roll in order to transfer the surface pattern of the textured work roll to the surface of said sheet or strip, characterized in that said pattern of the textured work roll consists in a bidimensional deterministic pattern of spots wherein each spot has the form of a crater with a rim around it.
Procédé de fabrication de tôles et bandes de métal laminées à froid par au moins une paire de cylindres dont l'un au moins est texturé, de façon à permettre de transférer le motif de la surface texturée sur la tôle ou la bande. Ledit motif consiste en dessins déterministiques bidirectionnels réguliers sous forme de points dont chacun présente la forme d'un cratère entouré d'un bord.
de Mare Carl
de Soete Damien
Gadeyne Yves
Gowling Lafleur Henderson Llp
Sidmar N.v.
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