Brushless electroforming apparatus
    5.
    发明授权
    Brushless electroforming apparatus 失效
    无刷电铸设备

    公开(公告)号:US5472587A

    公开(公告)日:1995-12-05

    申请号:US201951

    申请日:1994-02-25

    IPC分类号: C25D1/00 C25D17/00

    CPC分类号: C25D1/00

    摘要: An apparatus is disclosed for depositing metal on a mandrel which provides a brushless electrical current continuity between the mandrel and a current source, comprising: (a) a metal deposition vessel; (b) an electrode disposed in the vessel; (c) a mandrel disposed in the vessel, spaced apart from the electrode; (d) an electrically conductive liquid disposed in the vessel; (e) an electrolytic solution disposed in the tank; (f) a layer of a substantially electrically nonconductive material disposed between the electrolytic solution and the conductive liquid; and (g) connecting means for electrically connecting the mandrel and the conductive liquid, coupled to the mandrel.

    摘要翻译: 公开了一种用于在心轴上沉积金属的装置,其在心轴和电流源之间提供无刷电流连续性,包括:(a)金属沉积容器; (b)设置在容器中的电极; (c)设置在容器中的与电极间隔开的心轴; (d)设置在容器中的导电液体; (e)设置在罐中的电解液; (f)设置在电解液和导电液体之间的基本上非导电材料的层; 和(g)用于电连接心轴和导电液体的连接装置,其连接到心轴。

    Electroforming process and product
    6.
    发明授权
    Electroforming process and product 失效
    电铸工艺及产品

    公开(公告)号:US4678691A

    公开(公告)日:1987-07-07

    申请号:US791043

    申请日:1985-10-24

    IPC分类号: C25D1/02 B41C3/08 B32B31/00

    CPC分类号: C25D1/02 Y10T428/13

    摘要: A composite metal article is disclosed comprising at least a first elongated electroformed hollow member and a second electroformed elongated hollow member, each of the hollow members comprising at least a first sleeve and a second sleeve, one sleeve of each of the hollow members having a perimeter larger than the perimeter of the other sleeve of the same member, at least a segment of the outer surface of one sleeve of the second elongated hollow member being adjacent to and substantially surrounded by the inner surface of one sleeve of the first elongated hollow member. This composite hollow member may be formed by electroforming the hollow members on two appropriately shaped mandrels, removing the hollow members from the mandrels, and inserting at least a segment of the hollow member from one mandrel inside at least a segment of the hollow member from the other mandrel whereby the inner surface of at least a segment of the hollow member from one mandrel substantially surrounds at least a segment of the outer surface of the hollow member from the other mandrel.

    摘要翻译: 公开了一种复合金属制品,其包括至少第一细长电铸中空构件和第二电铸细长型中空构件,每个中空构件至少包括第一套筒和第二套筒,每个中空构件的一个套筒具有周长 大于同一构件的另一个套筒的周长,第二细长中空构件的一个套筒的外表面的至少一段与第一细长中空构件的一个套筒的内表面相邻并基本上被围绕。 该复合中空构件可以通过将中空构件电铸成两个适当形状的心轴,从心轴移除中空构件,并且将中空构件的至少一个部分从一个心轴插入到中空构件的至少一部分内, 其中一个心轴的中空构件的至少一段的内表面基本上围绕另一心轴的中空构件外表面的至少一段。

    Electroforming process
    7.
    发明授权
    Electroforming process 失效
    电铸工艺

    公开(公告)号:US4664758A

    公开(公告)日:1987-05-12

    申请号:US791011

    申请日:1985-10-24

    申请人: Henry G. Grey

    发明人: Henry G. Grey

    IPC分类号: C25D1/02 C25D1/00 C25D1/20

    CPC分类号: C25D1/00

    摘要: An electroforming process is described comprising providing an elongated electroforming mandrel core, applying a substantially uniform coating of a molten, inert, inorganic, homogeneous, electrically conductive metal or metal alloy to the mandrel core, the metal or metal alloy having a melting point and a surface tension less than the melting point and surface tension of the mandrel core, immersing the mandrel core bearing the coating in an electroforming bath having a surface tension less than the surface tension of the metal or metal alloy, depositing an electroformed metal layer on the coating, the electroformed metal layer having a melting point greater than the metal or metal alloy, melting the metal or metal alloy, and removing the electroformed metal layer from the mandrel core.

    摘要翻译: 描述了电铸工艺,其包括提供细长的电铸心轴芯,将熔融的惰性,无机,均匀的导电金属或金属合金的基本上均匀的涂层施加到心轴芯上,金属或金属合金具有熔点和 表面张力小于心轴芯的熔点和表面张力,将承载涂层的心轴芯浸入表面张力小于金属或金属合金的表面张力的电铸浴中,将电铸金属层沉积在涂层上 所述电铸金属层的熔点大于所述金属或金属合金,熔化所述金属或金属合金,以及从所述心轴芯除去所述电铸金属层。