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公开(公告)号:US5480528A
公开(公告)日:1996-01-02
申请号:US201952
申请日:1994-02-25
申请人: Patricia Bischoping , Robert P. Altavela , Lawrence Kotowicz , Peter J. Schmitt , William G. Herbert , Ronald E. Jansen , John H. Lennon , Henry G. Grey
发明人: Patricia Bischoping , Robert P. Altavela , Lawrence Kotowicz , Peter J. Schmitt , William G. Herbert , Ronald E. Jansen , John H. Lennon , Henry G. Grey
IPC分类号: C25D17/00
CPC分类号: C25D17/00
摘要: An apparatus for depositing metal which provides a brushless electrical current continuity between a member, such as an electroforming mandrel or an electroplating rack, and a current source, comprising: (a) an electrode; (b) a member, spaced apart from the electrode, wherein the member defines a space that is partially or fully filled with a first conductive liquid in electrical contact with the member; (c) a second conductive liquid electrically isolated from the electrode; and (d) connecting means for electrically connecting the first conductive liquid and the second conductive liquid.
摘要翻译: 一种用于沉积金属的装置,其在诸如电铸心轴或电镀架之间的构件和电流源之间提供无刷电流连续性,包括:(a)电极; (b)与所述电极间隔开的构件,其中所述构件限定部分或全部填充有与所述构件电接触的第一导电液体的空间; (c)与电极电隔离的第二导电液体; 和(d)用于电连接第一导电液体和第二导电液体的连接装置。
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公开(公告)号:US5863394A
公开(公告)日:1999-01-26
申请号:US733241
申请日:1996-10-02
申请人: Peter J. Schmitt , Patricia Bischoping , Robert P. Altavela , Lawrence Kotowicz , William G. Herbert , Ronald E. Jansen , John H. Lennon , Henry G. Grey
发明人: Peter J. Schmitt , Patricia Bischoping , Robert P. Altavela , Lawrence Kotowicz , William G. Herbert , Ronald E. Jansen , John H. Lennon , Henry G. Grey
CPC分类号: C25D17/12
摘要: There is disclosed an apparatus for depositing metal on a member comprising: (a) a first electrode comprising a first corrugated side; (b) a second electrode having the same polarity as the first electrode and comprising a second corrugated side, wherein the second corrugated side is disposed opposite the first corrugated side, and spaced therefrom; (c) a channel defined by the first corrugated side and the second corrugated side for movement of the member therebetween, wherein the channel has a plurality of alternating expansive areas and constrictive areas; and (d) a conveyor device for transporting the member through the channel.
摘要翻译: 公开了一种用于在构件上沉积金属的装置,包括:(a)第一电极,其包括第一波纹状侧面; (b)具有与第一电极相同极性并包括第二波纹状侧面的第二电极,其中第二波纹状侧面与第一波纹状侧相对设置并与之隔开; (c)由第一波纹状侧面和第二波状侧限定的通道,用于使构件在其间移动,其中通道具有多个交替的膨胀区域和收缩区域; 和(d)用于通过通道运送构件的输送装置。
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公开(公告)号:US5543028A
公开(公告)日:1996-08-06
申请号:US347110
申请日:1994-11-23
申请人: William G. Herbert , Patricia Bischoping , Robert P. Altavela , Lawrence Kotowicz , Peter J. Schmitt , Ronald E. Jansen , John H. Lennon , Henry G. Grey
发明人: William G. Herbert , Patricia Bischoping , Robert P. Altavela , Lawrence Kotowicz , Peter J. Schmitt , Ronald E. Jansen , John H. Lennon , Henry G. Grey
CPC分类号: C25D1/00
摘要: An electroforming/electrodeposition process and apparatus includes a first electrode, a second electrode spaced from the first electrode, a channel defined by the first and second electrodes and at least one electrically nonconductive or poorly conductive shield disposed adjacent at least one electrode. The shield(s) define(s) a region of the channel wherein the surface of a mandrel placed in that region experiences substantially uniform current density. The apparatus may contain additional electroforming/electrodeposition and/or other steps and may be arranged in a carousel apparatus with one or more mandrels to permit continuous operation of the apparatus.
摘要翻译: 电铸/电沉积工艺和装置包括第一电极,与第一电极间隔开的第二电极,由第一和第二电极限定的通道以及邻近至少一个电极设置的至少一个不导电或导电不良的屏蔽。 屏蔽件限定通道的区域,其中放置在该区域中的心轴的表面经历基本上均匀的电流密度。 该设备可以包含额外的电铸/电沉积和/或其他步骤,并且可以布置在具有一个或多个心轴的圆盘传送带设备中,以允许设备的连续操作。
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公开(公告)号:US6004447A
公开(公告)日:1999-12-21
申请号:US446145
申请日:1995-05-22
申请人: Patricia Bischoping , Robert P. Altavela , Lawrence Kotowicz , Peter J. Schmitt , William G. Herbert , Ronald E. Jansen , John H. Lennon , Henry G. Grey
发明人: Patricia Bischoping , Robert P. Altavela , Lawrence Kotowicz , Peter J. Schmitt , William G. Herbert , Ronald E. Jansen , John H. Lennon , Henry G. Grey
摘要: This invention relates to an electroforming device and a process used to electroform a metal layer on an inner surface of a female mandrel. The electrolytic solution flows only through an electrolytic solution passageway that defines the inner surface as the walls of the passageway. The mandrel may include more than one electrolytic solution passageway, or multiple mandrels may be used in a sequential order to mass produce the electroforms.
摘要翻译: 本发明涉及一种电铸装置和一种用于在阴心轴的内表面上电铸金属层的方法。 电解液仅流过限定内表面的电解液通道作为通道的壁。 心轴可以包括多于一个电解液通道,或者可以按顺序使用多个心轴以大量产生电铸。
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公开(公告)号:US5472587A
公开(公告)日:1995-12-05
申请号:US201951
申请日:1994-02-25
申请人: Patricia Bischoping , Robert P. Altavela , Lawrence Kotowicz , Peter J. Schmitt , William G. Herbert , Ronald E. Jansen , John H. Lennon , Henry G. Grey
发明人: Patricia Bischoping , Robert P. Altavela , Lawrence Kotowicz , Peter J. Schmitt , William G. Herbert , Ronald E. Jansen , John H. Lennon , Henry G. Grey
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。
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公开(公告)号:US4678691A
公开(公告)日:1987-07-07
申请号:US791043
申请日:1985-10-24
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。
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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
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。
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