Processing

Please wait...

Settings

Settings

Goto Application

1. WO2022023836 - A METHOD OF MANUFACTURING AN INTERFERENCE COATING

Publication Number WO/2022/023836
Publication Date 03.02.2022
International Application No. PCT/IB2021/055654
International Filing Date 25.06.2021
IPC
C25D 11/08 2006.1
CCHEMISTRY; METALLURGY
25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; JOINING WORKPIECES BY ELECTROLYSIS; APPARATUS THEREFOR
11Electrolytic coating by surface reaction, i.e. forming conversion layers
02Anodisation
04of aluminium or alloys based thereon
06characterised by the electrolytes used
08containing inorganic acids
C25D 11/22 2006.1
CCHEMISTRY; METALLURGY
25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; JOINING WORKPIECES BY ELECTROLYSIS; APPARATUS THEREFOR
11Electrolytic coating by surface reaction, i.e. forming conversion layers
02Anodisation
04of aluminium or alloys based thereon
18After-treatment, e.g. pore-sealing
20Electrolytic after-treatment
22for colouring layers
C25D 11/24 2006.1
CCHEMISTRY; METALLURGY
25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; JOINING WORKPIECES BY ELECTROLYSIS; APPARATUS THEREFOR
11Electrolytic coating by surface reaction, i.e. forming conversion layers
02Anodisation
04of aluminium or alloys based thereon
18After-treatment, e.g. pore-sealing
24Chemical after-treatment
C25D 11/18 2006.1
CCHEMISTRY; METALLURGY
25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; JOINING WORKPIECES BY ELECTROLYSIS; APPARATUS THEREFOR
11Electrolytic coating by surface reaction, i.e. forming conversion layers
02Anodisation
04of aluminium or alloys based thereon
18After-treatment, e.g. pore-sealing
CPC
C25D 11/08
CCHEMISTRY; METALLURGY
25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
11Electrolytic coating by surface reaction, i.e. forming conversion layers
02Anodisation
04of aluminium or alloys based thereon
06characterised by the electrolytes used
08containing inorganic acids
C25D 11/18
CCHEMISTRY; METALLURGY
25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
11Electrolytic coating by surface reaction, i.e. forming conversion layers
02Anodisation
04of aluminium or alloys based thereon
18After-treatment, e.g. pore-sealing
C25D 11/22
CCHEMISTRY; METALLURGY
25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
11Electrolytic coating by surface reaction, i.e. forming conversion layers
02Anodisation
04of aluminium or alloys based thereon
18After-treatment, e.g. pore-sealing
20Electrolytic after-treatment
22for colouring layers
C25D 11/246
CCHEMISTRY; METALLURGY
25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
11Electrolytic coating by surface reaction, i.e. forming conversion layers
02Anodisation
04of aluminium or alloys based thereon
18After-treatment, e.g. pore-sealing
24Chemical after-treatment
246for sealing layers
Applicants
  • CANPACK S.A. [PL]/[PL]
Inventors
  • WODKA, Dawid
Agents
  • KREKORA, Magdalena
Priority Data
P.43483929.07.2020PL
Publication Language English (en)
Filing Language Polish (PL)
Designated States
Title
(EN) A METHOD OF MANUFACTURING AN INTERFERENCE COATING
(FR) PROCÉDÉ DE FABRICATION D'UN REVÊTEMENT D'INTERFÉRENCE
Abstract
(EN) A method of manufacturing an interference coating on the surface of an aluminum alloy or aluminum alloys product comprising anodizing and electrochemical dyeing with use of alternating current consisting in that, the electrolyte used during electrochemical dyeing comprises copper (II) sulfate (IV) in an amount from 1 to 100 g/L, boric acid in the amount of 1 to 40 g/L and tartaric acid in the amount of 0.1 to 20 g/L.
(FR) Procédé de fabrication d'un revêtement d'interférence sur la surface d'un alliage d'aluminium ou d'un produit d'alliages d'aluminium comprenant une anodisation et une coloration électrochimique à l'aide d'un courant alternatif, le procédé consistant en ce que l'électrolyte utilisé pendant la coloration électrochimique comprend du sulfate (IV) de cuivre (II) en une quantité allant de 1 à 100 g/L, de l'acide borique en une quantité allant de 1 à 40 g/L et de l'acide tartrique en une quantité allant de 0,1 à 20 g/L.
Related patent documents
Latest bibliographic data on file with the International Bureau