Thermo-adherent composition for coil wires
    1.
    发明专利
    Thermo-adherent composition for coil wires 审中-公开
    用于线圈的热固性组合物

    公开(公告)号:JP2005325354A

    公开(公告)日:2005-11-24

    申请号:JP2005129654

    申请日:2005-04-27

    Abstract: PROBLEM TO BE SOLVED: To provide a thermo-adherent composition for coil wires which is greatly improved in thermomechanical properties, and coil wires coated with this thermo-adherent composition. SOLUTION: The thermo-adherent composition for coil wires includes a polyester type thermoplastic polyurethane. The coil wires comprise a conductive element that is positioned inside an insulating element coated with a thermo-adherent outer layer, wherein the outer layer is based on the thermo-adherent composition. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:为了提供热机械性能大大提高的线圈线的热粘合组合物,以及涂覆有该热粘合组合物的线圈线。 解决方案:线圈线的热粘合组合物包括聚酯型热塑性聚氨酯。 线圈线包括导电元件,该导电元件位于涂覆有热粘附外层的绝缘元件内部,其中外层基于热粘附组合物。 版权所有(C)2006,JPO&NCIPI

    Photocrosslinkable composition for use in step-index plastic optical fiber raw material
    2.
    发明专利
    Photocrosslinkable composition for use in step-index plastic optical fiber raw material 审中-公开
    用于STEP-INDEX塑料光纤原料的光致变色组合物

    公开(公告)号:JP2006161039A

    公开(公告)日:2006-06-22

    申请号:JP2005329726

    申请日:2005-11-15

    CPC classification number: C08F220/30 C08F2/48 G02B1/045 C08L33/14

    Abstract: PROBLEM TO BE SOLVED: To provide a photocrosslinkable composition to produce a material for a step-index plastic optical fiber. SOLUTION: This photocrosslinkable composition comprises an acrylate derivative selected from an acrylate, a methacrylate and an α-fluoroacrylate derived from a bisphenol compound, respectively, a photoinitiator and a crosslinking agent. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:提供可光交联组合物以制备用于阶跃折射率塑料光纤的材料。 该光可交联组合物分别包含选自丙烯酸酯,甲基丙烯酸酯和衍生自双酚化合物的α-氟代丙烯酸酯的丙烯酸酯衍生物,光引发剂和交联剂。 版权所有(C)2006,JPO&NCIPI

    Method of manufacturing coated optical fiber ribbon and coated optical fiber ribbon

    公开(公告)号:JP2004170982A

    公开(公告)日:2004-06-17

    申请号:JP2003387043

    申请日:2003-11-17

    CPC classification number: G02B6/448 C03C25/1065 G02B6/4404

    Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a coated optical fiber ribbon having high productivity (reducing the time and cost for manufacturing a core wire) and enabling easy production.
    SOLUTION: The method of manufacturing the coated optical fiber ribbon 100 comprises the following steps: arranging N groups of optical fibers 1, 1' coming from a rewinding station 1000 wherein all the optical fibers 1, 1' are disposed in the same plane; applying a first layer of a first liquid resin settable under the action of UV (ultraviolet rays) type radiation onto each group of optical fibers 1, 1' by a die 2000 of a first chamber 2001; applying a second layer of a second liquid resin settable under the action of UV type radiation disposed to link together the adjacent first layer by the die 2000 of a second chamber 2002; and hardening the first layer forming subsets 10, 20 and the second layer forming a link matrix 4' by a UV type irradiation source 3000.
    COPYRIGHT: (C)2004,JPO

    Electric control cable
    4.
    发明专利
    Electric control cable 审中-公开
    电控电缆

    公开(公告)号:JP2008153205A

    公开(公告)日:2008-07-03

    申请号:JP2007299035

    申请日:2007-11-19

    CPC classification number: H01B7/1825 H01B7/0009

    Abstract: PROBLEM TO BE SOLVED: To provide a new power cable or an electric control cable structure which can be manufactured by the same tool as used in the manufacture of a cable as shown in Figure 1, and is small in size, light in weight, and has an excellent mechanical strength.
    SOLUTION: This relates to an electric control cable (1') having a cross-sectional diameter of 2 mm or less which includes a plurality of strands stranded so as to form a stranded conductor. Only a specific strand (20) of the stranded conductor is made of an electric conductive material, for example, copper, and the rest of the strands (40) are made of a non-conductive material such as polyimide, high-strength polyester, or polyether-imide.
    COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种新的电力电缆或电气控制电缆结构,其可以由如图1所示的电缆的制造中使用的相同的工具制造,并且尺寸小, 重量轻,机械强度好。 解决方案:本发明涉及截面直径为2mm或更小的电控电缆(1'),其包括多条被绞合以形成绞合导体的绞合线。 只有绞合导体的特定线(20)由导电材料(例如铜)制成,其余的线(40)由非导电材料制成,例如聚酰亚胺,高强度聚酯, 或聚醚酰亚胺。 版权所有(C)2008,JPO&INPIT

    Fabricating method of photo crystalline plastic optical fiber

    公开(公告)号:JP2004272248A

    公开(公告)日:2004-09-30

    申请号:JP2004059078

    申请日:2004-03-03

    Inventor: FOURNIER JEROME

    Abstract: PROBLEM TO BE SOLVED: To provide a fabricating method of a photo crystalline plastic optical fiber in which performance of the fiber is improved. SOLUTION: The fiber consists of a core and a clad. The clad is formed by cavities which are periodically arranged in a clad polymer matrix along the longitudinal direction. The fabricating method of the fiber consists of the following steps, i.e., a step in which a first composition (A) that is a precursor of the clad polymer and is liquid curable by the radiation of ultraviolet rays, is injected into first series of holes of an injection plate, a step in which a second composition (B) that does not react with the radiation of the ultraviolet rays and is selected from a liquid composition or a gas composition, is injected together with the composition (A) simultaneously into second series of holes of a plate having holes of the first series of holes arranged closest to the holes periodically arranged to form a flow and a step in which ultraviolet rays are radiated onto the flow to form the photo crystalline plastic optical fiber. COPYRIGHT: (C)2004,JPO&NCIPI

    VARNISH COMPOSITION, METHOD FOR MANUFACTURING THE COMPOSITION, COATED WINDING WIRE AND RESULTANT COIL

    公开(公告)号:JP2002206060A

    公开(公告)日:2002-07-26

    申请号:JP2001311691

    申请日:2001-10-09

    Applicant: NEXANS

    Abstract: PROBLEM TO BE SOLVED: To obtain a varnish that is a hybrid and a composite capable of manufacturing winding wires unexpectedly presenting an ability to withstand partial discharge that is greatly increased as compared with wires coated with a varnish of prior art, particularly at high temperatures. SOLUTION: This varnish composition is a varnish for the winding wires containing a copolymer obtained from a thermoplastic or a thermosetting resin and containing units derived from a silane and a mineral filler selected from the compounds of B, Al, Ti, Zn, Zr, Cr, Fe, a silicate and a mixture thereof. The resin is selected from among a polyamideimide(PAI), a polyesterimide(PE), a polyimide(PI), a polyester(PE), a polyurethane(PU) and a polyvinyl acetal(PVA). The varnish makes it possible to obtain the winding wires of lifetime that is increased by having an improved ability to withstand the partial discharge and voltage peak even at high temperatures. The varnish composition is applicable to the manufacturing of coils, in particular for variable frequency controllers and converters.

    ELECTRICAL CONTROL CABLE AND ASSOCIATED MANUFACTURING PROCESS
    8.
    发明申请
    ELECTRICAL CONTROL CABLE AND ASSOCIATED MANUFACTURING PROCESS 审中-公开
    电气控制电缆及相关制造工艺

    公开(公告)号:WO2008043948A2

    公开(公告)日:2008-04-17

    申请号:PCT/FR2007052095

    申请日:2007-10-08

    CPC classification number: H01B7/1895 H01B7/1825 H01B9/006

    Abstract: The present invention relates to an electrical control cable (1) comprising a core (10) made of a non-conducting material and a plurality of copper strands (20) extending along the longitudinal direction of said core, the copper strands (20) being uniformly distributed concentrically around the perimeter of said core (10) in order for them to penetrate only partly into said core and for each of them to provide a part accessible from the outside of said perimeter. According to the invention, said copper strands (20) are partly embedded in the material forming the core (10) and extend parallel to the longitudinal direction of said core (10). Advantage: simplified manufacture and copper saving, while still allowing facilitated access to the copper for subsequent crimping of the cable for the purpose of connecting it.

    Abstract translation: 本发明涉及一种电控制线缆(1),其包括由非导电材料制成的芯部(10)和沿所述芯部的纵向方向延伸的多个铜绞线(20),铜绞线(20) 均匀地围绕所述核心(10)的周边均匀分布,以便它们仅部分地穿透所述核心并且为它们中的每一个提供从所述周边的外部可接近的部分。 根据本发明,所述铜绞线(20)部分嵌入形成芯(10)的材料中并且平行于所述芯(10)的纵向延伸。 优点:简化制造和铜节省,同时仍然允许方便地访问铜,以便随后将电缆压接以便连接它。

    CABLE MULTICONDUCTEUR A HAUTE PERFORMANCE CONTRE LE FEU

    公开(公告)号:FR2996349A1

    公开(公告)日:2014-04-04

    申请号:FR1259212

    申请日:2012-09-28

    Applicant: NEXANS

    Abstract: L'invention se rapporte à un câble (1,10) électrique comprenant au moins trois conducteurs (2) non alignés et une gaine extérieure commune (4,14) entourant lesdits conducteurs (2). La principale caractéristique d'un câble selon l'invention, est que chaque conducteur (2) est en contact avec au moins deux autres conducteurs (2), et en ce que la gaine extérieure (4,14) épouse étroitement la forme des conducteurs (2) en présentant des bosses (5) et des gorges (6,16), ladite gaine (4,14) représentant la couche la plus externe dudit câble (1,10).

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