Method for producing a zn-series electroplated steel sheet
CA 1316482 C · Owner: Shindo, Yoshio · Inventors: Yamazaki, Fumio; Shindo, Yoshio; Tomio, Hidehiro
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Zn-SERIES ELECTROPLATED STEEL SHEET, ABSTRACT OF THE DISCLOSURE A method for producing a steel sheet electroplated with a Zn-series alloy or Zn-series composite material comprising, using an identical plating liquid forming, an initial electroplated layer in an amount essentially smaller than a subsequent main plating layer: relieving an electrodeposition strain in the initial electroplated layer after or during the formation thereof and forming, the main plating layer on the initial electroplated layer essentially free of the electrodeposition strain thereby improving a plating adherence of the electroplated layer of Zn-series alloy or Zn-series composite material.
Read the whole patent
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 April 20, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 20, 2010.
- 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.