B - Operations – Transporting – 21 – D
Patent
B - Operations, Transporting
21
D
B21D 22/08 (2006.01) B21B 1/22 (2006.01) B21H 8/00 (2006.01) B21B 1/28 (2006.01) B21B 3/00 (2006.01)
Patent
CA 2266244
A process of roll-patterning and then painting a surface of a metal strip or sheet, particularly an aluminium strip or sheet, is used to form vanes or head or bottom rails for window covering assemblies, such as venetian blinds, or to form architectural panels for ceilings or wall coverings. A painted metal strip or sheet with a decorative pattern on at least one surface is made by the process. Window covering assemblies and architectural panels may be made from the strip or sheet.
Gowling Lafleur Henderson Llp
Hunter Douglas Industries Bv
Hunter Douglas International N.v.
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