Aluminum Alloy Coloring Treatment Process
    2.
    发明公开

    公开(公告)号:US20240229285A9

    公开(公告)日:2024-07-11

    申请号:US17971655

    申请日:2022-10-24

    申请人: Min LIN Yu DENG

    发明人: Min LIN Yu DENG

    IPC分类号: C25D11/02 C25D11/16 C25D11/18

    摘要: The present disclosure provides a colored anodic aluminum alloy coloring treatment process for achieving the multi-color coloring treatment may be conducted on the surface of an aluminum alloy, and combining pigments and metals by physical coloring and chemical complexation. The process comprises the following steps: carrying out degreasing and decontamination the aluminum alloy, then carrying out alkalization treatment, and neutralizing alkalized substances; chemically polishing the aluminum alloy, neutralizing a chemical polishing compound, and performing anodic oxidation treatment to generate an aluminum oxide dielectric film layer with tiny holes in the surface of the aluminum alloy after anodic oxidation; and printing colorful process patterns on the surface of the aluminum alloy, and conducting air drying treatment and hole sealing treatment on the surface of the aluminum alloy.

    Aluminum Alloy Coloring Treatment Process
    3.
    发明公开

    公开(公告)号:US20240133072A1

    公开(公告)日:2024-04-25

    申请号:US17971655

    申请日:2022-10-23

    申请人: Min LIN Yu DENG

    发明人: Min LIN Yu DENG

    IPC分类号: C25D11/02 C25D11/16 C25D11/18

    摘要: The present disclosure provides a colored anodic aluminum alloy coloring treatment process for achieving the multi-color coloring treatment may be conducted on the surface of an aluminum alloy, and combining pigments and metals by physical coloring and chemical complexation. The process comprises the following steps: carrying out degreasing and decontamination the aluminum alloy, then carrying out alkalization treatment, and neutralizing alkalized substances; chemically polishing the aluminum alloy, neutralizing a chemical polishing compound, and performing anodic oxidation treatment to generate an aluminum oxide dielectric film layer with tiny holes in the surface of the aluminum alloy after anodic oxidation; and printing colorful process patterns on the surface of the aluminum alloy, and conducting air drying treatment and hole sealing treatment on the surface of the aluminum alloy.

    DECORATION PANEL FOR HOME APPLIANCES, HOME APPLIANCE INCLUDING THE SAME, AND METHOD FOR MANUFACTURING THE DECORATION PANEL

    公开(公告)号:US20230112067A1

    公开(公告)日:2023-04-13

    申请号:US17880083

    申请日:2022-08-03

    IPC分类号: A47B96/20 C25D11/18

    摘要: A decoration panel for home appliances having excellent reflectivity and durability, the decoration panel being applicable to outer sides of various home appliances, a home appliance including the decoration panel, and a method for manufacturing the decoration panel. More specifically, the decoration panel for home appliances includes: an aluminum substrate with one surface in which an engraved pattern having a preset width and a preset depth is formed, the engraved pattern having micro unevenness formed in a surface of the engraved pattern; a porous aluminum oxide layer formed on the engraved pattern; and a sealing layer formed to close a plurality of pores of the porous aluminum oxide layer, wherein an edge of the aluminum substrate is in a Chamfering (C) shape or a Rounding (R) shape.