Metal Product, Method of Manufacturing a Metal Product and Use Thereof
First Claim
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1. Metal product having a substrate and a coating, wherein the substrate is a metallic material, wherein the coating comprises at least two layers, wherein one layer consists of a metal or metal alloy, and one layer consists of a transparent oxide.
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Abstract
A metal product having a metallic substrate in the form of a tube, strip, foil wire, fibre or bar has a decorative coating consisting of at least two different layers. One layer is based on a metal or metal alloy and one layer is based on a transparent oxide. The product is produced with the aid of PVD in a continuous process and is used in various customer-related products, such as household equipment, mobile phones, or buttons and zippers in clothing.
84 Citations
20 Claims
- 1. Metal product having a substrate and a coating, wherein the substrate is a metallic material, wherein the coating comprises at least two layers, wherein one layer consists of a metal or metal alloy, and one layer consists of a transparent oxide.
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7. Method of producing a metal product having a substrate and a coating, wherein the substrate is a metallic material, wherein the coating comprises at least two layers, and wherein one layer consists of a metal or metal alloy, and one layer consists of a transparent oxide, the method comprising:
- etching the substrate is and thereafter coating by PVD technique, in a continuous roll-to-roll process with a minimum substrate speed of 10 meters per minute, wherein the etching and the coating is performed in-line.
- View Dependent Claims (8, 9)
- 11. A consumer good comprising a metal product having a substrate and a coating, wherein the substrate is a metallic material, wherein the coating comprises at least two layers, and wherein a first layer consists of a metal or metal alloy and a second layer consists of a transparent oxide.
Specification