B - Operations – Transporting – 21 – B
Patent
B - Operations, Transporting
21
B
B21B 45/02 (2006.01) B21B 1/22 (2006.01) B21B 27/00 (2006.01) B21B 3/00 (2006.01)
Patent
CA 2412980
A process for improving the adhesion of a lubricant to, and the distribution on, the surface of a strip of aluminium or aluminium alloy which is cold rolled between two work rolls, said cold rolled strip being coated with lubricant for the purpose of subsequent shape-forming, is such that the surface of at least one work roll exhibits a roughness pattern (10), which is comprised of at least two line patterns (14,18) that cross each other, whereby each of these line patterns is characterised by a plurality of parallel rills (12,16).
Furrer Peter
Pont Rene Pierre
Saur Erhard
Alcan Technology & Management Ltd.
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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