Special carbon material
    191.
    发明授权
    Special carbon material 失效
    特殊碳材料

    公开(公告)号:US4469650A

    公开(公告)日:1984-09-04

    申请号:US550984

    申请日:1983-11-10

    Applicant: Kiyoshi Inoue

    Inventor: Kiyoshi Inoue

    CPC classification number: B01J3/06 C04B35/528

    Abstract: A high-hardness and high-strength carbon material is produced by disposing a body of graphite carbon, e.g. precompacted graphite or a mass of powdery graphite carbon, of a predetermined shape and dimension in a collapsible receptacle shaped and dimensioned to tightly retain the body therein, the receptacle being collapsible at least one-dimensionally under external pressure while holding the body against expansion. High pressure is applied to the body while the body is heated to an elevated temperature and for a sufficient period such as to cause a central region of the body to be liquefied and the remainder thereof to be sintered. While under continuous pressure, the body is cooled to give in carbon material.

    Abstract translation: 高硬度和高强度的碳材料通过设置石墨碳体,例如, 具有预定形状和尺寸的预成型石墨或大量粉状石墨碳,其形状和尺寸适于将本体紧密地保持在其中,所述容器在外部压力下至少一维地折叠,同时保持身体抵抗膨胀。 当身体被加热到升高的温度和足够的时间,例如使身体的中心区域被液化并且剩余部分被烧结时,将高压施加到身体。 在连续的压力下,将体内的碳体材料冷却。

    Method of and apparatus for controlling an EDM process with successively
displaced magnetic field
    192.
    发明授权
    Method of and apparatus for controlling an EDM process with successively displaced magnetic field 失效
    用连续移位的磁场控制EDM工艺的方法和装置

    公开(公告)号:US4459455A

    公开(公告)日:1984-07-10

    申请号:US259096

    申请日:1981-04-30

    Applicant: Kiyoshi Inoue

    Inventor: Kiyoshi Inoue

    CPC classification number: B23H7/38

    Abstract: An EDM method and apparatus wherein a localized magnetic field is produced so as to be concentrated at least predominantly on a region of the EDM gap which constitutes only a limited portion of a preselected entire area of juxtaposition between the tool and workpiece electrodes. The region of concentration of the localized magnetic field is successively shifted to sweep it over the entire area of juxtaposition between the electrodes. A control device is provided to control at least one parameter of production and sweeping of the localized magnetic field in response to at least one process parameter of the EDM process.

    Abstract translation: 一种EDM方法和装置,其中产生局部磁场,以便至少主要集中在EDM间隙的区域上,其仅构成工具和工件电极之间并置的预选整个区域的有限部分。 局部磁场的集中区域依次移动,以在电极之间的并置的整个区域上扫描。 提供控制装置以响应于EDM工艺的至少一个工艺参数来控制局部磁场的生产和扫描的至少一个参数。

    Method of electrical-discharge-machining a conductive workpiece with a
carbonaceous electrode
    193.
    发明授权
    Method of electrical-discharge-machining a conductive workpiece with a carbonaceous electrode 失效
    用碳质电极对导电工件进行放电加工的方法

    公开(公告)号:US4459453A

    公开(公告)日:1984-07-10

    申请号:US287045

    申请日:1981-07-27

    Applicant: Kiyoshi Inoue

    Inventor: Kiyoshi Inoue

    CPC classification number: B23H1/06 B23H7/08

    Abstract: An EDM method utilizing an improved tool electrode made of a sintered carbonaceous body consisting essentially of 50 to 90% graphitized carbon and the balance nongraphitized carbon uniformly distributed therein. The body may be prepared by sintering a mass of graphitized carbon particles and nongraphitized carbon particles mixed uniformly together in an optimum proportion under pressure. During sintering, the mass may be compressed bi-axially but is preferably tri-axially or isostatically compressed. The carbonaceous body of the invention may be prepared by sintering together graphitized carbon particles and a predecessor of the nongraphitized carbon, by sintering a uniform mixture of a predecessor of graphitized carbon and a predecessor of nongraphitized carbon. The predecessor of nongraphitized carbon is advantageously constituted by phenol and/or furan.

    Abstract translation: 使用由烧结碳质体制成的改进的工具电极的EDM方法,其基本上由50%至90%的石墨化碳和均匀分布在其中的余量的非石墨化碳组成。 可以通过在压力下将大量石墨化的碳颗粒和非致密碳颗粒以最佳比例均匀地混合在一起制备。 在烧结期间,质量可以被双轴压缩,但优选是三轴向等压压缩。 本发明的碳质体可以通过烧结石墨化碳的前身和未被碳化的碳的前身的均匀混合物来烧结石墨化碳颗粒和未蚀刻碳的前体而制备。 非人造碳的前身有利地由苯酚和/或呋喃构成。

    EDM Method and apparatus with a continuous DC supply using stray gap
capacitance to trigger discharge
    194.
    发明授权
    EDM Method and apparatus with a continuous DC supply using stray gap capacitance to trigger discharge 失效
    EDM具有连续直流电源的方法和装置,使用杂散间隙电容来触发放电

    公开(公告)号:US4450337A

    公开(公告)日:1984-05-22

    申请号:US358875

    申请日:1982-03-16

    Applicant: Kiyoshi Inoue

    Inventor: Kiyoshi Inoue

    CPC classification number: B23H1/024

    Abstract: An EDM method and apparatus in which a continuous DC voltage is applied across the EDM gap via a first switch held conductive, and a stray capacitance distributed in the supply circuit including the EDM gap is recurrently charged and discharged to produce successive electrical discharges between the tool electrode and the workpiece. A gap sensor monitors the magnitude of high-frequency signals contained in the successive discharges and, when the sensed magnitude falls below a threshold level, provides a trigger signal which is used to turn on a second switch connected across the EDM gap in parallel with the DC source to short-circuit the EDM gap, thereby terminating the successive discharges. The conducting second switch serves to discharge the residual charge on the stray capacitance and prevents charge build-up thereon. Then the first switch may be turned off. The time interval in which the gap is free from current flow continues until the first switch is turned on following the turn-off of the second switch. The cycle is repeated.

    Abstract translation: 一种EDM方法和装置,其中通过保持导电的第一开关在EDM间隙上施加连续DC电压,并且分布在包括EDM间隙的电源电路中的杂散电容被反复充电和放电,以在工具之间产生连续的放电 电极和工件。 间隙传感器监测连续放电中包含的高频信号的幅度,并且当感测到的幅度下降到阈值以下时,提供触发信号,该触发信号用于接通跨越EDM间隙的第二开关并联 直流电源使EDM间隙短路,从而终止连续放电。 导电第二开关用于对杂散电容上的剩余电荷进行放电,并防止电荷积聚在其上。 然后可以关闭第一开关。 间隙不受电流的间隔持续到第一开关在第二开关断开之后被接通。 重复循环。

    Traveling-wire electroerosion machining electrode and method
    195.
    发明授权
    Traveling-wire electroerosion machining electrode and method 失效
    行走电极电加工电极及方法

    公开(公告)号:US4448655A

    公开(公告)日:1984-05-15

    申请号:US322381

    申请日:1981-11-17

    Applicant: Kiyoshi Inoue

    Inventor: Kiyoshi Inoue

    CPC classification number: B23H7/08 Y10S72/703

    Abstract: An improved electrode and method for electroerosion machining both of traveling-wire type wherein an elongate element having a thickness of 0.05 to 0.5 mm is axially displaced to form a traveling-wire machining electrode therefrom. The traveling-wire machining electrode is juxtaposed with a workpiece across a machining gap flooded with a machining liquid issuing from a jet and a machining current from a source is passed between the electrode and the workpiece to electroerosively machine the latter. Gaseous bubbles formed by the electrical decomposition of the machining liquid tend to be adherent on the machining surface of the electrode and thus act as a thermal insulator between the electrode and the coolant machining liquid. The elongated element is formed with a rugged peripheral surface along a length thereof to facilitate the detachment of the gaseous bubbles from the machining surface of the electrode. Various ways of producing the rugged peripheral surface are described, e.g. by forming projections and recesses in a regular pattern on a cylindrical wire surface; twisting together a group of small diameter wires; winding a small diameter wire on a large diameter core wire; and forming a spiral groove in the smooth surface of a wire by means of a rotating die.

    Abstract translation: 一种用于电腐蚀加工的改进的电极和方法,其中具有厚度为0.05至0.5mm的细长元件轴向移位以形成行进线加工电极。 行进线加工电极与工件相交并跨越加工间隙,该加工间隙充满了从喷嘴发出的加工液体,并且来自源的加工电流通过电极和工件之间电气加工。 通过机械液体的电分解形成的气泡趋向于粘附在电极的加工表面上,因此用作电极和冷却剂加工液之间的绝热体。 细长元件沿着其长度形成有凹凸的周边表面,以便气泡从电极的加工表面脱离。 描述了生产坚固外围表面的各种方式,例如, 通过在圆柱形线表面上形成规则图案的凸起和凹槽; 将一组小直径电线绞合在一起; 在大直径芯线上缠绕小直径线; 并且通过旋转模具在电线的光滑表面中形成螺旋槽。

    Inverter-type power supply circuit for electrical machining
    196.
    发明授权
    Inverter-type power supply circuit for electrical machining 失效
    用于电加工的变频电源电路

    公开(公告)号:US4447695A

    公开(公告)日:1984-05-08

    申请号:US254300

    申请日:1981-04-15

    Applicant: Kiyoshi Inoue

    Inventor: Kiyoshi Inoue

    CPC classification number: B23H1/022

    Abstract: An inverter-type power supply circuit for electrical machining comprising a plurality of AD-DC-HF-DC (PULSE) inverters jointly connected between a common source of commercial alternating current and a single electrical machining gap. A common pulsing means is provided for the individual switches in these plural inverter circuits for providing thereto in unison a succession of time-spaced groups (Ton, Toff) of elementary signal pulses to provide across said gap concurrent occurring channels of time-spaced groups (Ton, Toff) of elementary machining pulses (.tau.on, .tau.off) which channels are superimposed upon one another across the machining gap. The plural inverter circuits include individual high-frequency transformers each of which, or a portion of which, has a plurality of settings for transforming the original voltage to a desired output voltage level which settings are selectively established to selectively establish the desired voltage and current characteristics of the superimposed elementary machining pulses in time-spaced groups.

    Abstract translation: 一种用于电加工的逆变器型电源电路,包括共同连接在商用交流电源和单个电加工间隙之间的多个AD-DC-HF-DC(PULSE)逆变器。 为这些多个逆变器电路中的各个开关提供共同的脉冲装置,用于一致地提供基本信号脉冲的一系列时间间隔组(Ton,Toff),以提供间隔时间间隔组合的同时发生的通道 Ton,Toff),这些通道在加工间隙上彼此重叠。 多个逆变器电路包括单独的高频变压器,每个高频变压器或其一部分具有用于将原始电压转换为期望的输出电压电平的多个设置,该选择性地建立该设置以选择性地建立期望的电压和电流特性 的时间间隔组中的叠加的基本加工脉冲。

    Laser-activated electrodepositing method and apparatus
    197.
    发明授权
    Laser-activated electrodepositing method and apparatus 失效
    激光电沉积法和设备

    公开(公告)号:US4430165A

    公开(公告)日:1984-02-07

    申请号:US401247

    申请日:1982-07-23

    Applicant: Kiyoshi Inoue

    Inventor: Kiyoshi Inoue

    CPC classification number: C25D5/024 H05K3/241 H05K3/243

    Abstract: A method of and apparatus for electrodepositing a metal onto a workpiece wherein an electric potential is applied between an anodic electrode and the cathodic workpiece in the presence of an electrodepositing solution. A narrow thermal light beam is directed onto the workpiece and intercepted by a localized area thereon to activate an interface between the area and the electrodepositing solution. The metal in the solution is thereby electrodeposited selectively on that localized area. The beam and the workpiece are relatively displaced to successively shift the area of interception of the beam until a desired surface region on the workpiece is electrodeposited. Preferably, the thickness of the solution traversed by the beam incident upon the localized area is limited not to exceed a preselected dimension. The apparatus preferably comprises a mirror for reflecting the beam from a source thereof which is fixed in position onto the workpiece and a drive unit for displacing the mirror to achieve the required displacement of the incident beam relative to the workpiece. A lens is disposed in the optical path for the beam and the position thereof is controlled to maintain its focal plane coincident with the beam-intercepting localized area.

    Abstract translation: 一种用于将金属电沉积到工件上的方法和设备,其中在电沉积溶液存在下在阳极电极和阴极工件之间施加电势。 窄的热光束被引导到工件上并被其上的局部区域截取,以激活该区域和电沉积溶液之间的界面。 溶液中的金属由此选择性地电沉积在该局部区域上。 梁和工件相对移位,以连续地移动梁的拦截面积,直到工件上的所需表面区域电沉积。 优选地,由入射在局部区域上的光束穿过的溶液的厚度被限制为不超过预选尺寸。 该装置优选地包括用于将来自其源的光束反射的反射镜,该光束固定在工件上的适当位置,以及用于移动反射镜以实现入射光束相对于工件所需的位移的驱动单元。 透镜设置在用于光束的光路中,并且其位置被控制以保持其焦平面与遮截的局部区域一致。

    Method and apparatus for electrically machining a conductive workpiece
with isotropic ultrasonic-waves radiation
    198.
    发明授权
    Method and apparatus for electrically machining a conductive workpiece with isotropic ultrasonic-waves radiation 失效
    用各向同性超声波辐射对导电工件进行电加工的方法和装置

    公开(公告)号:US4424433A

    公开(公告)日:1984-01-03

    申请号:US262932

    申请日:1981-05-12

    Applicant: Kiyoshi Inoue

    Inventor: Kiyoshi Inoue

    CPC classification number: B23H7/38

    Abstract: An improved method of and apparatus for electrically machining a workpiece wherein the machining surface of an electrode is spacedly juxtaposed with the workpiece and supplied with a machining liquid. The liquid is carried into a machining gap between the electrode and the workpiece and a wave-emitting member with a continuous annular vibrant surface is disposed adjacent to the workpiece whereby to position the said surface to spacedly surround the electrode. Ultrasonic waves are produced with this surface by virtue of a mechanical vibratory activation of the member by a transducer and such waves are emitted against at least a portion of the machining electrode surface isotropically whereby to effect a uniform activation of the electrode surface and the machining liquid medium on the latter in the machining zone.

    Abstract translation: 一种用于电加工工件的改进方法和装置,其中电极的加工表面与工件间隔地并置并提供有加工液体。 将液体运送到电极和工件之间的加工间隙中,并且具有连续环形活动表面的发射部件邻近工件设置,从而将所述表面定位成间隔围绕电极。 通过由换能器对构件进行机械振动激活而产生超声波,并且这种波浪相对于加工电极表面的至少一部分各向同性地发射,从而实现电极表面和机械液体的均匀活化 介质在后者在加工区。

    Electroerosive machining method and apparatus with discrete metallic
electrode bodies
    199.
    发明授权
    Electroerosive machining method and apparatus with discrete metallic electrode bodies 失效
    具有离散金属电极体的电磁加工方法和装置

    公开(公告)号:US4417962A

    公开(公告)日:1983-11-29

    申请号:US262931

    申请日:1981-05-12

    Applicant: Kiyoshi Inoue

    Inventor: Kiyoshi Inoue

    CPC classification number: B23H7/38 B23H1/04

    Abstract: A novel electroerosion machining method and apparatus makes use of an elongate, open-ended tubular casing of a heat-resistant material retaining therein discrete metallic bodies (e.g. granular particles, flakes, fine powdery particles or broken wires) in a packed state. The casing is axially juxtaposed with a workpiece to define a machining site in the region of the latter proximate to the open-end portion of the casing and traversed by a machining liquid. A conventional electroerosion power supply furnishes a machining current between the workpiece and the discrete metallic bodies in the casing successively fed into the machining site to electroerosively remove material from the region of the workpiece against the discrete metallic bodies functioning as continuously consumed eletroerosion electrodes in the machining liquid medium. The casing and the workpiece are relatively displaced three-dimensionally to cause the open-end portion of the casing to sweep over the workpiece to form a desired cavity of desired shape therein.

    Abstract translation: 一种新颖的电腐蚀加工方法和装置利用了一种耐热材料的细长的开口管状外壳,其在包装状态下保持分散的金属体(例如粒状颗粒,薄片,细粉末颗粒或断线)。 壳体与工件轴向并置以在后者的区域中限定靠近壳体的开口端部并由机械液体横穿的加工位置。 常规的电腐蚀电源在工件和连续馈送到加工位置的壳体中的离散金属体之间提供加工电流,以电加工地将材料从工件区域中移除,以抵抗在加工中作为连续消耗的电绝缘电极起作用的离散金属体 液体介质。 壳体和工件三维地相对位移,以使壳体的开口端部扫过工件以在其中形成所需形状的所需腔体。

    Method of and apparatus for sintering a mass of particles with a powdery
mold
    200.
    发明授权
    Method of and apparatus for sintering a mass of particles with a powdery mold 失效
    用粉末状模具烧结颗粒物的方法和设备

    公开(公告)号:US4414028A

    公开(公告)日:1983-11-08

    申请号:US138448

    申请日:1980-04-08

    Applicant: Kiyoshi Inoue

    Inventor: Kiyoshi Inoue

    CPC classification number: B30B11/007 B22F3/02 B22F3/1241 B22F3/14 B28B3/086

    Abstract: A particulate mass to be sintered is imbedded in a mold which comprises a porous mass of particulate refractory material enclosed within a flexible membrane. Six press units are provided for applying compressive pressures externally to the mold, together or in sequence, whereby to subject the sinterable mass to pressures in the respective directions, under the control of a preprogrammed control unit which receives clock pulses from a source and stimulates the respective press units. A flexible heating coil imbedded in the mold is supplied with alternating current from a source to inductively heat up the sinterable mass and the adjacent mold material, to enable sintering to occur. The sinterable mass may have been precompacted into a self-supporting so-called "green compact", or it may be supported in a self-supporting shell carried within and forming part of the mold. The mold preferably comprises three layers having characteristics chosen so as to assist in heating up the sinterable mass uniformly.

    Abstract translation: 将待烧结的颗粒物质嵌入模具中,该模具包括封装在柔性膜内的颗粒状耐火材料的多孔质量块。 提供六个压制单元,用于一起或按顺序向模具外部施加压缩压力,由此在预编程的控制单元的控制下,在可编程的控制单元的控制下使可烧结块体受到各个方向的压力,该控制单元从源接收时钟脉冲并刺激 各自的新闻单位。 嵌入在模具中的柔性加热线圈从源提供交流电以感应加热可烧结块体和相邻的模具材料,以使烧结发生。 可烧结物质可以预先压制成自支撑的所谓的“生坯”,或者可以被支撑在承载在模具中并形成模具的一部分的自支撑壳体中。 模具优选地包括具有选择的特性的三个层,以有助于均匀地加热可烧结块体。

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