Method for cladding a wire-shaped steel element with an aluminium coating
CA 1260869 A · Owner: N.V. Bekaert S.A. · Inventors: Vandenbroucke, Gilbert
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention relates to a method for cladding a wire-shaped steel element with an aluminium coating layer by passing the steel wire through an extrusion orifice whereby plastified aluminium is fed through a closed feed channel preceding the orifice and is applied under pressure on the wire-shaped steel element in the orifice for forming the coating. According to the invention the, steel wire is provided with a corrosion-resistant layer with a thickness of 1 to 25 micron, which layer has a lower melting temperature than the melting temperature of the aluminium to be applied and whereby during the coating process the temperature of the protective layer which comes in contact with the …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted September 26, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 26, 2006.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.