PLATING OF ARTICLES
    7.
    发明公开
    PLATING OF ARTICLES 审中-公开
    平板电脑GEGENSTÄNDEN

    公开(公告)号:EP3103896A1

    公开(公告)日:2016-12-14

    申请号:EP16181053.6

    申请日:2014-05-09

    Abstract: Herein is described an apparatus, for carrying out a method of plating articles, the apparatus comprising:
    a container for holding a plating solution,
    a receptacle for holding a plurality of articles within the plating solution, and,
    a means for agitating the plating solution before and/or during the plating
    wherein the receptacle for holding a plurality of articles within the plating solution is configured to move during the plating process,
    wherein the means for agitating the plating solution before and/or during the plating, is:
    (i) located in an agitation unit, that is separate from the container for holding the plating solution in which the articles are plated, and the apparatus is adapted to circulate the plating solution from the container for holding the plating solution in which the articles are plated to the agitation unit, in which the plating solution is agitated by subjecting the plating solution to high shear, before and/or during plating of the articles, and then return the plating solution to the container for holding the plating solution in which the articles are plated; and/or
    (ii) a means for subjecting the plating solution to an ultrasound treatment. A method for plating articles is also described.

    Abstract translation: 这里描述了一种用于执行电镀物品的方法的设备,该设备包括:用于保持电镀液的容器,用于在电镀溶液内保持多个物品的容器,以及用于在电镀溶液之前搅拌电镀溶液的装置 和/或在电镀期间,其中用于保持电镀溶液中的多个物品的容器被配置为在电镀过程期间移动,其中用于在电镀之前和/或期间搅拌电镀液的装置是:(i) 在搅拌单元中,其与用于保持制品被镀覆的电镀溶液的容器分离,并且该装置适于将电镀液从用于保持制品被镀覆的电镀溶液的容器循环至搅拌 单元,其中通过在电镀之前和/或期间对镀液进行高剪切来搅拌镀液,然后返回 电镀溶液到用于保持制品被镀覆的电镀溶液的容器; 和/或(ii)用于对镀液进行超声处理的装置。 还描述了电镀制品的方法。

    DEPOSITION OF COPPER-TIN AND COPPER-TIN-ZINC ALLOYS FROM AN ELECTROLYTE
    8.
    发明公开
    DEPOSITION OF COPPER-TIN AND COPPER-TIN-ZINC ALLOYS FROM AN ELECTROLYTE 审中-公开
    铜及铜锡锌锡合金由电解质分离

    公开(公告)号:EP3084042A1

    公开(公告)日:2016-10-26

    申请号:EP14818924.4

    申请日:2014-12-11

    CPC classification number: C25D3/58 C25D3/60 C25D17/10

    Abstract: The present invention relates to a cyanide-free electrolyte which contains a phosphate and aliphatic or aromatic thio compounds and also to a process for the electrolytic deposition of an alloy of the elements copper and tin and optionally zinc. The electrolyte and the process are characterized in that stannate ions and copper ions and optionally zinc(II) ions and also aliphatic and/or aromatic thio compounds are present in the electrolyte used. The electrolyte can optionally additionally contain carboxylic acids, wetting agents and/or brighteners. The present invention further provides a process for the electrolytic deposition of alloys of copper, tin and optionally zinc on consumer goods and decorative goods using the electrolyte of the invention.

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