Apparatus and method for drawing continuous fiber
    11.
    发明授权
    Apparatus and method for drawing continuous fiber 失效
    连续纤维拉丝装置及方法

    公开(公告)号:US06732562B2

    公开(公告)日:2004-05-11

    申请号:US09851517

    申请日:2001-05-08

    Abstract: An apparatus and method is disclosed for drawing continuous metallic wire having a first diameter to a metallic fiber having a reduced second diameter. A feed mechanism moves the wire at a first linear velocity. A laser beam heats a region of the wire to an elevated temperature. A draw mechanism draws the heated wire at a second and greater linear velocity for providing a drawn metallic fiber having the reduced second diameter.

    Abstract translation: 公开了一种用于将具有第一直径的连续金属丝拉制成具有减小的第二直径的金属纤维的装置和方法。 进给机构以第一线速度移动线。 激光束将导线的区域加热到升高的温度。 牵引机构以第二和更大的线速度牵引加热的线,以提供具有减小的第二直径的拉伸金属纤维。

    Process for making fine and ultra fine metallic fibers
    12.
    发明授权
    Process for making fine and ultra fine metallic fibers 失效
    制造精细和超细金属纤维的方法

    公开(公告)号:US06497029B1

    公开(公告)日:2002-12-24

    申请号:US09654980

    申请日:2000-09-05

    Abstract: A process for making fine and ultra-fine metallic fibers is disclosed comprising arranging a multiplicity of metallic wires to form an assembly of the metallic wires. The assembly of the metallic wires is wrapped with a wrapping material to form a wrapped assembly. A plurality of the wrapped assemblies are inserted into a tube for providing a cladding. The cladding is drawn for reducing the outer diameter thereof and for reducing the cross-section of each of the multiplicity of metallic wires within the cladding to transform the multiplicity of metallic wires into a multiplicity of fine or ultra-fine metallic fibers. The cladding is removed for providing the multiplicity of fine or ultra-fine metallic fibers. In one example, the metallic wires are coated with a coating material formed from the same material as the wrapping material and the cladding material.

    Abstract translation: 公开了一种制造精细和超细金属纤维的方法,其包括设置多根金属线以形成金属线的组件。 金属丝的组装被包裹材料包裹以形成包裹的组件。 将多个包裹的组件插入用于提供包层的管中。 拉伸包层以减小其外径,并且减小包层内的多个金属线中的每一个的横截面,以将多个金属线转换成多个细或超细金属纤维。 去除包层以提供多种精细或超细金属纤维。 在一个示例中,金属线涂覆有由与包裹材料和包层材料相同的材料形成的涂层材料。

    Process for making an alloy
    13.
    发明授权
    Process for making an alloy 失效
    制造合金的工艺

    公开(公告)号:US06248192B1

    公开(公告)日:2001-06-19

    申请号:US09307101

    申请日:1999-05-07

    CPC classification number: C22C1/00 Y10T428/12944

    Abstract: A process is disclosed for making an alloy comprising the steps of cladding with a tube a plurality of metal members including a first and a second metal to form a metal composite. The metal composite is drawn for reducing the diameter thereof. The tube is removed to provide a remainder. The remainder is heated to convert the remainder to alloy. A multiplicity of composites may be processed simultaneously for producing fine alloy fibers.

    Abstract translation: 公开了一种用于制造合金的方法,包括以下步骤:用管包覆多个包括第一和第二金属的金属构件,以形成金属复合物。 拉伸金属复合材料以减小其直径。 去除管以提供余量。 将其余部分加热以将其余部分转化成合金。 可以同时处理多种复合材料以生产精细合金纤维。

    Laser synthesized ceramic electronic devices and circuits and method for
making
    15.
    发明授权
    Laser synthesized ceramic electronic devices and circuits and method for making 失效
    激光合成陶瓷电子器件及电路及制造方法

    公开(公告)号:US6025609A

    公开(公告)日:2000-02-15

    申请号:US88045

    申请日:1998-06-01

    Abstract: Laser apparatus and methods are provided for synthesizing areas of ceramic substrates or thin films, such ceramics as Silicon Carbide and Aluminum Nitride, to produce electronic devices and circuits as integral electron circuit components thereof. Circuit components such as conductive tabs, interconnects, wiring patterns, resistors, capacitors, insulating layers and semiconductors are synthesized on the surfaces and within the body of such ceramics. Selected groupings and arrangements of these electronic circuit components within the substrates or thin films provide a wide range of circuits for applications such as digital logic elements and circuits, transistors, sensors for measurements and monitoring effects of chemical and/or physical reactions and interactions of materials, gases, devices or circuits that may utilize sensors. The electronic elements and components offer the advantages of providing thermal compatibilities vith the substrate, since they are an integral part thereof and consequently are compatible therewith regarding thermal coefficients of expansion and thermal dissipation.

    Abstract translation: 提供激光装置和方法来合成陶瓷基片或薄膜,例如碳化硅和氮化铝等陶瓷的区域,以制造作为其电子电路组件的电子器件和电路。 诸如导电片,互连件,布线图案,电阻器,电容器,绝缘层和半导体的电路元件被合成在这种陶瓷的表面和体内。 这些电子电路组件在衬底或薄膜内的选择分组和布置为应用提供了广泛的电路,例如数字逻辑元件和电路,晶体管,用于测量和监测化学和/或物理反应和材料相互作用的传感器 ,可能利用传感器的气体,设备或电路。 电子元件和组件提供了提供基板的热兼容性的优点,因为它们是其整体部分,因此与热膨胀系数和散热系数相容。

    Method of making a laser synthesized ceramic electronic devices and
circuits
    16.
    发明授权
    Method of making a laser synthesized ceramic electronic devices and circuits 失效
    制造激光合成陶瓷电子器件和电路的方法

    公开(公告)号:US5837607A

    公开(公告)日:1998-11-17

    申请号:US759235

    申请日:1996-12-05

    Abstract: Laser apparatus and methods are provided for synthesizing areas of ceramic substrates or thin films, such ceramics as Silicon Carbide and Aluminum Nitrid, to produce electronic devices and circuits as integral electron circuit components thereof. Circuit components such as conductive tabs, interconnects, wiring patterns, resistors, capacitors, insulating layers and semiconductors are synthesized on the surfaces and within the body of such ceramics. Selected groupings and arrangements of these electronic circuit components within the substrates or thin films provide a wide range of circuits for applications such as digital logic elements and circuits, transistors, sensors for measurements and monitoring effects of chemical and/or physical reactions and interactions of materials, gases, devices or circuits that may utilize sensors. The electronic elements and components offer the advantages of providing thermal compatibilities with the substrate, since they are an integral part thereof and consequently are compatible therewith regarding thermal coefficients of expansion and thermal dissipation.

    Abstract translation: 提供了激光装置和方法,用于合成陶瓷基片或薄膜,如碳化硅和铝合金等陶瓷的区域,以制造电子器件和电路作为其整体电子电路部件。 诸如导电片,互连件,布线图案,电阻器,电容器,绝缘层和半导体的电路元件被合成在这种陶瓷的表面和体内。 这些电子电路组件在衬底或薄膜内的选择分组和布置为应用提供了广泛的电路,例如数字逻辑元件和电路,晶体管,用于测量和监测化学和/或物理反应和材料相互作用的传感器 ,可能利用传感器的气体,设备或电路。 电子元件和组件提供了提供与基底的热相容性的优点,因为它们是其组成部分,因此与热膨胀系数和散热系数相容。

    Method for clad-coating ceramic particles
    17.
    发明授权
    Method for clad-coating ceramic particles 失效
    包覆陶瓷颗粒的方法

    公开(公告)号:US5184662A

    公开(公告)日:1993-02-09

    申请号:US740964

    申请日:1991-08-06

    Abstract: Metal and ceramic particles of various morphologies are clad with a coating from the transistion metal group consisting of silver, gold, copper, nickel, iron, cobalt, aluminum etc., or combinations thereof, to provide improved coated particles for microelectronics or metal matrix composites or other uses. Refractory metal precursor core particles, such as tungsten, molybdenum, niobium and zirconium, as examples, are provided from a composite of tungsten and copper, for example, made by pressurizing and infiltrating or liquid phase sintering of molten copper into a porous tungsten skeleton. Precursor chip particles derived from a tungsten impregnated billet are used as starter particles which may be further enhanced by cogrinding in an attritor ball mill with smaller copper particles to thereby produce an enhanced copper clad-coating of tungsten particles with predetermined percent by weight of copper and tungsten content. The resulting particles exhibit improved electrical and thermal expansion coefficient matching properties for use on microelectronic ceramic substrates and when used for metal matrix composites, provides more uniform distribution of the dispersed strengthening particulate phase in the matrix. In another embodiment, ceramic particles are clad-coated with selected metals so that they can be used in ceramic-metal matrices, thereby producing systems wherein the components are uniformly dispersed throughout the system.

    Abstract translation: 各种形态的金属和陶瓷颗粒用来自由银,金,铜,镍,铁,钴,铝等组成的交换金属组合的涂层或其组合包覆,以提供用于微电子学或金属基质复合材料的改进的涂层颗粒 或其他用途。 例如钨,钼,铌和锆等耐火金属前体核心颗粒由例如钨和铜的复合物提供,例如通过将熔融铜加压渗透或液相烧结成多孔钨骨架制成。 来自钨浸渍坯料的前体芯片颗粒被用作起始颗粒,其可以通过在具有较小铜颗粒的磨碎机球磨机中共研磨进一步增强,从而产生具有预定重量百分比的铜的钨颗粒的增强的铜包层, 钨含量。 所得到的颗粒表现出改善的用于微电子陶瓷衬底的电和热膨胀系数匹配性质,并且当用于金属基质复合材料时,提供了分散的强化微粒相在基体中的更均匀分布。 在另一个实施方案中,陶瓷颗粒用选定的金属包覆涂覆,使得它们可以用于陶瓷​​ - 金属基质中,从而产生其中组分均匀分散在整个系统中的系统。

    Apparatus and method for processing wire strand cable for use in
prestressed concrete structures
    18.
    发明授权
    Apparatus and method for processing wire strand cable for use in prestressed concrete structures 失效
    用于预应力混凝土结构的钢丝绳电缆加工装置及方法

    公开(公告)号:US4534310A

    公开(公告)日:1985-08-13

    申请号:US512680

    申请日:1983-07-11

    CPC classification number: C21D9/525 C23C8/14

    Abstract: The apparatus and method for processing steel strand wire cable and the like for use in prestressed concrete is disclosed in which the outer surface of the cable produced has a substantial pure rust or hydrated oxide coating thereon enabling the cable to be utilized immediately in concrete configurations to thereby produce substantially higher flexural strengths in prestressed concrete than heretofore in the prior art. The apparatus and method specifically encompasses the use of ultransonic cleaning equipment which causes cavitation cleaning effects in the liquid medium through which the cable passes during its cleaning process. In effect, the ultrasonic cleaning "catalyzes" the chemical redox reactions by removing all surface inhibitors and reducing reactant diffusion barriers thus accelerating surface wetting of the strand cable with H.sub.2 O and O.sub.2, such that the rusting chemical reactions can occur spontaneously. The dominant bond developed between the steel and concrete is chemical. The bonding or wetting agent is ferro-orthosilicate, formed by the reaction of pure rust (FeO.Fe.sub.2 O.sub.3) with silicates (SiO.sub.2) in the cement mixture used for making the concrete structure.

    Abstract translation: 公开了一种用于预应力混凝土的钢绞线电缆等的加工装置和方法,其中所生产的电缆的外表面具有基本的纯净的锈或水合氧化物涂层,能够将电缆立即用于具体构型 从而在现有技术中产生比预应力混凝土显着更高的弯曲强度。 该装置和方法具体包括超声波清洗设备的使用,其在液体介质中引起气蚀清洗效果,液体介质在其清洁过程中通过该介质。 实际上,超声波清洗通过去除所有的表面抑制剂和还原反应物扩散屏障来“催化”化学氧化还原反应,从而加速使用H 2 O和O 2的绞合电缆的表面润湿,使得生锈的化学反应可以自发发生。 钢和混凝土之间发展的主导关系是化学的。 粘结或润湿剂是通过在用于制造混凝土结构的水泥混合物中,纯铁(FeO.Fe 2 O 3)与硅酸盐(SiO 2)的反应形成的原硅酸盐。

    Electrical contact means with gold-nickel alloy overlay
    19.
    发明授权
    Electrical contact means with gold-nickel alloy overlay 失效
    电接触意味着金 - 镍合金覆盖层

    公开(公告)号:US4480014A

    公开(公告)日:1984-10-30

    申请号:US545705

    申请日:1983-10-26

    CPC classification number: H01H1/023 Y10S428/929 Y10T428/12889

    Abstract: Electrical contact tape having a base portion of nickel, copper or nickel-copper alloy and an overlay of metallic material on said base portion is improved by utilizing for such overlay a gold-nickel alloy of which the precentage by weight of nickel is in the range of from about 1.8% to 2.3%, the balance of the alloy being gold with or without one or more other metals other than nickel in trace amounts insufficient to produce precipitation thereof out of solution in the gold. Nibs of such tape are bonded to a leaf spring to form an electromechanical junction therewith, the gold-nickel alloy overlay of the nib being on its side away from the spring to provide an improved electrical contact surface for the spring contact assembly formed by such nib and spring.

    Abstract translation: 具有镍,铜或镍 - 铜合金基部的电接触带和金属材料在所述基底部分上的覆盖层通过利用这种覆盖层来改进镍 - 镍合金,镍 - 镍合金的重量百分比在该范围内 为约1.8%至2.3%,余量为金,有或没有一种或多种其他金属以外的镍,其痕量不足以从金中的溶液中产生沉淀。 这种胶带的笔尖与片簧结合以形成机电接头,笔尖的金 - 镍合金覆层在其远离弹簧的一侧,为由这种笔尖形成的弹性接触组件提供改进的电接触表面 和春天。

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