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序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
41 Procédé de fabrication d'un fil stratifié de petit diamètre et en particulier d'un fil électrode pour usinage par électroérosion et fil électrode obtenu EP97400310.5 1997-02-11 EP0794026A1 1997-09-10 Laverroux, Michel

On réalise un revêtement sur la surface externe d'un produit long à section circulaire (10) au moins partiellement en acier, dont le diamètre est supérieur au diamètre de l'âme du fil stratifié à obtenir, par placage sur la surface externe du produit long (10) chauffé, de deux bandes métalliques (12a, 12b) comprenant chacune un feuillard en un alliage de composition homogène renfermant du cuivre, du nickel et du zinc ; les bandes métalliques (12a, 12b) sont chauffées et appliquées avec pression contre la surface externe du produit long (10). On tréfile ensuite le produit long (15) revêtu par placage, jusqu'à obtenir le fil stratifié de petit diamètre. Le procédé permet de réaliser des fils électrodes pour usinage par électroérosion d'un diamètre compris entre 0,05 et 0,50 mm ayant une couche externe isolante.

42 Verfahren zur Herstellung eines metallischen Verbunddrahtes EP91102395.0 1991-02-20 EP0447820A3 1992-02-05 Keilberth, Richard; Lupton, David Francis, Dr.

Die Erfindung offenbart die Herstellung eines metallischen Verbunddrahtes mit einem Kern aus hartem Werkstoff und einem Mantel aus weichem Werkstoff. Ein Stab aus hartem Werkstoff wird in ein Rohr aus weichem Werkstoff gesteckt. Durch Warmwalzen und Ziehen wird ein Zweierverbund hergestellt, der ein Zwischenmaß besitzt. Die Querschnittsverminderung beträgt während dieser Schritte wenigstens 50 %. Danach wird auf den Zweierverbund erneut ein Rohr aus weichem Werkstoff aufgezogen und der so gewonnene Dreierverbund durch Warm- oder Kaltwalzen und anschließendes Kaltziehen auf Endmaß gebracht.

43 Multi-layered structure US14991307 2016-01-08 US09636026B2 2017-05-02 Jami A. Hafiz; Stefan Schibli; Jens Troetzschel
One aspect relates to a layered structure with a substrate, a first layer over the substrate, and a second layer over the first layer. The substrate and the second layer are an electrically conductive material and the first layer is an insulating material or the substrate and the second layer are insulating material and the first layer is electrically conductive material. At least one of the first and second layers comprises an electrically conductive polymer.
44 MULTI-LAYERED STRUCTURE AND METHOD US14323163 2014-07-03 US20160005509A1 2016-01-07 Jami A. Hafiz; Stefan Schibli; Jens Troetzschel
One aspect relates to a method for producing a layered structure, including providing a substrate, forming a first layer onto at least part of the substrate, the first layer being a first polymer, and forming a second layer onto at least part of the first layer, the second layer being a second polymer. The substrate and the second layer are electrically conductive and the first layer is insulating or the substrate and the second layer are insulating and the first layer is electrically conductive. Forming each of the first and second layers includes forming such that each layer is no more than one tenth of the thickness of the substrate.
45 WIRE DRAWING METHOD US14422729 2013-07-31 US20150239294A1 2015-08-27 Arnaud Verleene; Sébastien Noel
The process for drawing a steel wire applies to a wire having a carbon content by weight C such that 0.4%≦C≦0.74%. The process comprises an uninterrupted series of drawing steps (7001-700m) of the wire from a diameter d′ to a diameter d, d′ and d being expressed in mm, in which the true strain ε′=2.ln(d′/d) is such that ε′>4.
46 ALUMINUM FOIL BASED HOSE US12741870 2008-09-30 US20110017338A1 2011-01-27 Nikhil Baxi; Paul Alan Guess; Eugene A. Dianetti
An ultra low permeability fluid member for conveying a fluid (e.g., a hose, tube, etc.) having a metal vapor barrier layer (22) formed around an inner tube (14). The metal vapor layer (22) is formed from one or more metal strips (40a, 40b) having edge portions (44) that are bonded so as to seal the vapor barrier layer (22) preventing permeation of vapor.
47 PROCEDURE FOR THE PRODUCTION OF JEWELLERY ITEMS, IN PARTICULAR ROPES OR CHAINS, AND ITEMS OBTAINABLE THROUGH SUCH PROCEDURE US12251678 2008-10-15 US20090094959A1 2009-04-16 Silverio Cerato
Procedure for making jewellery items such as ropes or chains, which provides for: a step for making a wire at full thickness with an external layer made of precious metal seamed on a support core made of non-precious metal; a coating step of the external layer through winding of adjacent coils of a continuous tape made of precious metal; a diamond-pattern engraving coating step; a step for shaping the wire wound with a diamond-pattern engraved coating, during which the wire is permanently deformed while the coating is deformed less maintaining a stable set of incisions produced by the diamond-pattern engraving operation with an intact shape in a manner to reflect the light in an ideal manner; a step for emptying the core made of non-precious metal through baths in acid solutions.
48 Annular Metal Cord and Endless Metal Belt US11989711 2006-11-09 US20090087678A1 2009-04-02 Hiroshi Sasabe; Hitoshi Wakahara; Yuichi Sano; Kenichi Okamoto; Koji Kato; Masaki Saito
An annular metal cord and an endless metal belt are provided which have superior breaking strength and which are easy to be produced.The annular metal cord includes an annular core portion 3 and an outer layer portion 4. The annular core portion 3 is formed by connecting together both ends of a first strand material 1 which is made up of six twisted first metal filaments 5. The outer layer portion 4 is formed by winding spirally a second strand material 2 which is made up of six twisted second metal filaments 6 around the annular core portion 3. The second strand material 2 is wound at a predetermined winding angle relative to a center axis of the annular core portion 3, and a winding initiating end portion and a winding terminating end portion thereof are connected together. Since it is not that six second strand materials 2 are not wound but that the second strand material 2 is wound six rounds, there only has to be the single second strand material 2, and there is only one connecting portion. As a result, the breaking strength of the annular metal cord can be made large, and the production thereof can be facilitated.
49 Method for making metallic cord US10247541 2002-09-20 US06935008B2 2005-08-30 Shinichi Miyazaki; Osamu Toda; Yuichi Sano
A method for making a metallic cord made up of one or more metallic wires comprises: making at least two layers of at least two metallic elements including copper and zinc on the surface of a base wire; heating the layers to cause the metallic elements thermodiffusion to transform into a primary alloy layer; making a layer of copper on the primary alloy layer; drawing the wire provided with the primary alloy layer and outer copper layer into a metallic wire through dies so that the outer copper layer is diminished during passing through the dies, and a secondary alloy layer is formed as a result of transformation of the primary alloy layer and the outer copper layer which is caused by frictional heat during passing through the dies.
50 Method of making jewellery goods and wearable multicolor ornamental articles manufactured with such products US10264259 2002-10-04 US20030074918A1 2003-04-24 Giuseppe Disegna
A method of making a multicolor product (1, 11; 22) with longitudinal development of precious material adapted to be used for manufacturing wearable ornamental articles such as armlets, necklaces, and the like is disclosed comprising the following steps: providing one or more coated wires (3) each consisting of a central element (4, 17) of precious metallic material covered by one or more coaxial external twisted sheaths (5,18; 19) also made of precious metallic materials having different colors from each other and relative to the color of the material of the central element (4, 17); manufacturing an unfinished product (7, 15, 21) with longitudinal development using at last one of the coated wires (3) on which one or more mechanical workings are carried out; removing material from one or more zones (10) of the unfinished product (7, 15, 21) for a depth sufficient to make visible one or more of the underlying materials of different colors constituting one or more sheaths of each of the coated wires (3).
51 Method for producing superconducting cable and cable produced thereby US08226010 1994-04-11 US06199266B1 2001-03-13 Robert F. Meserve
A superconductor cable with high interstrand resistance is produced from superconductor wire strands which has been electroplated with nickel. The wire strands have filaments of a superconductor alloy in a normally conducting metal matrix and are electroplated before they are formed into an elongated bundle of generally circular cross section. This bundle is then deformed and compacted into a superconductor cable of generally polygonal cross section which is usually trapezoidal. The superconductor wire is preferably comprised of a multiplicity of filaments of niobium/titanium superconductor alloy disposed within a matrix of copper.
52 Method and apparatus for producing copper clad steel wire US801978 1977-05-31 US4156500A 1979-05-29 Shigeaki Yoshida; Susumu Ihara; Koichi Nishimune
A method of producing a copper clad steel wire, which comprises the steps of preparing a 5 to 15 mm diameter steel rod and a 21 to 66.7 mm width copper tape; continuously supplying the steel rod and the copper tape separately and cleaning the surfaces thereof; forming the copper tape in tubular form such that the copper tape can cover the steel rod while supplying the steel rod and the copper tape in parallel, and welding the edges of the copper tape in a non-oxidizing atmosphere; sinking the tubular copper tape sufficiently for the copper tape to substantially come into contact with the steel rod to form a copper clad steel rod; cold-drawing the copper clad steel rod and/or hot working the clad rod at a temperature of 400.degree. to 800.degree. C. to reduce its cross-sectional area by more than 20%; and then annealing the copper clad steel rod at a temperature of 300.degree. to 1050.degree. C.
53 Plated ferromagnetic wire for wire memory US26415572 1972-06-19 US3920409A 1975-11-18 TANIGUCHI SATOSHI
Plated ferromagnetic wire for wire memory, in which silvercopper alloy having precipitation-hardening property is used as the core wire. A method for manufacturing the plated ferromagnetic wire, wherein the core wire is heat-treated and coated with at least one layer of ferromagnetic material.
54 Method and apparatus for sheathing cable cores US37564673 1973-07-02 US3899824A 1975-08-19 BEACH SHIRLEY M
A method and apparatus for sheathing a cable core with a strip of sheathing material are described wherein the strip is crimped with crimping means to give it inherent longitudinal stretchability, stretched to the point where the crimp is substantially removed so that the longitudinal edges of the strip are of substantially equal effective length; and wrapped about the cable core to form a sheath in which the longitudinal edges of the strip overlap. The method and apparatus seeks to overcome the problems of buckling that arise with sheathing material wherein the longitudinal edges of the material are of different length.
55 Preparation of compound wire US34762673 1973-04-04 US3874066A 1975-04-01 LANNER CHRISTER
For forming a compound wire, a core of a wire billet is enclosed within a tubular metallic mantle; the mantle is joined to the core by an explosive joining method; and the resulting composite is worked to a wire of the desired cross-sectional dimensions. Thus, the exterior of the product may consist of a corrosionresistant metal (or alloy), whilst the core may be a low alloy carbon steel.
56 Rotary hollow milling cutter US3762007D 1971-01-11 US3762007A 1973-10-02 DION P; HAGARMAN P
A rotary hollow milling cutter for removing the peripheral surface of a moving length of round metal rod. The milling cutter is used to cut away the contaminated surface of a core rod to prepare it for the subsequent solid-phase bonding thereto of a cladding sheath to produce a clad rod. All the contiguous central edges of the cutter teeth are cutting edges and no portion of the rod is exposed to the atmosphere after being cut by the teeth.
57 Magnetic film plated wire US3753665D 1970-11-12 US3753665A 1973-08-21 MC CARY R; LUBORSKY F
A small diameter magnetic film plated wire for memory devices is constructed utilizing an inner core selected from the group consisting of tungsten and molybdenum. In a preferred embodiment of the magnetic film plated wire, a tungsten core is successively overlaid with a gold strike layer, a rapidly deposited relatively thick copper conductive layer, a slowly deposited smooth copper layer, a gold layer and a circumferentially oriented magnetic nickel-iron film.
58 Manufacture of clad metals US3714701D 1971-01-04 US3714701A 1973-02-06 DION P; HAGARMAN P
A continuous process for cladding a metal core rod with a dissimilar metal sheath. Two thin, flat strips are pre-bent into facing semi-circular shapes and then are moved into convergence around a round core rod while the strips and rod are maintained contaminant free. The strips and rod are maintained at a substantially equal temperature and the assembly is solid-phase roll bonded to produce a clad rod suitable for subsequent drawing into wire without the need for subsequent sintering, metal removal or other finishing operations on the clad rod.
59 Metallic composite sheathed element US3705022D 1970-09-10 US3705022A 1972-12-05 STOUT THOMAS C; KAISER ANDREW J
AN APPARATUS FOR FORMING CLAD WIRE WHEREIN THE WIRE IS SURROUNDED BY A STRIP OF SHEATHING MATERIAL DEFORMED ABOUT THE WIRE WITH THE EDGES THEREOF BEING AT LEAST PARTIALLY SECURED WITH THE SECURING MEANS NOT ATTACHING THE SHEATHING MATERIAL TO THE WIRE. THE PRODUCT IS OF A METALLIC COMPOSITE COMPRISING A METAL CORE AND A METAL SHEATH SURROUNDING THE CORE WITH THE ADJACENT EDGES OF THE SHEATH DEFINING A SEMI-CONTINUOUS LONGITUDINAL SEAM.
60 Manufacture of clad metals US3702497D 1971-01-07 US3702497A 1972-11-14 DION PAUL A; HAGARMAN PAUL O
A continuous process for cladding a metal core rod with a dissimilar metal sheath. Contaminants are removed from the periphery of a moving length of core rod. While the core rod is maintained contaminant-free, a thin annular sheath of cladding metal is extrusion bonded around the periphery of the core rod to produce a clad rod suitable for subsequent drawing into wire without the need for sintering, metal removal or other finishing operations on the clad rod.
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