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    • 61. 发明申请
    • MULTI-RESINOUS MOLDED ARTICLES HAVING DIFFUSED AND GRADED INTERFACES
    • 具有扩散和分级界面的多模制模制品
    • WO2004065064B1
    • 2005-06-16
    • PCT/US2004000254
    • 2004-01-07
    • DIAMOND INNOVATIONS INCWEBB STEVEN WILLIAMMUDHOLKAR MANDAR SHYAM
    • WEBB STEVEN WILLIAMMUDHOLKAR MANDAR SHYAM
    • B24D3/28B24D5/12B24D5/14
    • B24D3/28B24D5/12B24D5/14
    • Molded articles in the form of grinding / cut-off wheels, drill bits, reamers, knife, blade, etc., having a core section or sections comprising a moldable resin of some intensive property, e.g., hardness, concentration, etc., and a surface layer or rim or section(s) comprising another moldable resin of different magnitude of the same intensive property e.g.; hardness, concentration, etc., and abrasive articles selected from one or more of diamond, cubic boron nitride (CBN), alumina, SiC, garnet, and mixtures thereof. The articles are characterized in that a) the resins comprising the sections are miscible and diffusively or convectively mixed; b) a composition ratio of the abrasive articles in the resins is decreased inwardly from a surface of said molded article on a scale of the mesh size of the abrasive and article size; and c) the resins comprising the sections are miscible and diffusively mixed.
    • 研磨/切割轮,钻头,铰刀,刀,刀片等形式的模塑制品,其具有一个或多个核心部分,所述核心部分或多个部分包括具有某种强度性质(例如硬度,浓度等)的可模制树脂,以及 包括具有相同强度特性的不同量级的另一可模塑树脂的表面层或边缘或部分,例如; 硬度,浓度等,以及选自金刚石,立方氮化硼(CBN),氧化铝,SiC,石榴石及其混合物中的一种或多种的研磨制品。 所述制品的特征在于a)包含所述部分的树脂是可混溶的并且扩散或对流混合; b)树脂中磨料制品的组成比从所述模塑制品的表面向内减小,磨料和制品尺寸的网目尺寸; 和c)包含这些部分的树脂是可混溶的和扩散混合的。
    • 62. 发明申请
    • MULTI-RESINOUS MOLDED ARTICLES HAVING DIFFUSED AND GRADED INTERFACES
    • 具有扩展和分级接口的多层模制品
    • WO2004065064A3
    • 2005-03-31
    • PCT/US2004000254
    • 2004-01-07
    • DIAMOND INNOVATIONS INCWEBB STEVEN WILLIAMMUDHOLKAR MANDAR SHYAM
    • WEBB STEVEN WILLIAMMUDHOLKAR MANDAR SHYAM
    • B24D3/28B24D5/12B24D5/14
    • B24D3/28B24D5/12B24D5/14
    • Molded articles in the form of grinding / cut-off wheels, drill bits, reamers, knife, blade, etc., having a core section or sections comprising a moldable resin of some intensive property, e.g., hardness, concentration, etc., and a surface layer or rim or section(s) comprising another moldable resin of different magnitude of the same intensive property e.g.; hardness, concentration, etc., and abrasive articles selected from one or more of diamond, cubic boron nitride (CBN), alumina, SiC, garnet, and mixtures thereof. The articles are characterized in that a) the resins comprising the sections are miscible and diffusively or convectively mixed; b) a composition ratio of the abrasive articles in the resins is decreased inwardly from a surface of said molded article on a scale of the mesh size of the abrasive and article size; and c) the resins comprising the sections are miscible and diffusively mixed.
    • 具有研磨/切断轮,钻头,铰刀,刀,刀片等形式的模制品,其具有包含诸如硬度,浓度等的一些强化性能的可模制树脂的芯部分或部分,以及 包括具有相同密集性能的不同大小的另一种可模制树脂的表面层或边缘或部分,例如; 硬度,浓度等,以及选自金刚石,立方氮化硼(CBN),氧化铝,SiC,石榴石及其混合物中的一种或多种的磨料制品。 这些制品的特征在于a)包含这些部分的树脂是可混溶的并且是扩散或对流混合的; b)树脂中的磨料制品的组成比从所述模制品的表面以研磨剂和制品尺寸的筛网尺寸的尺度向内减小; 和c)包含这些部分的树脂是可混溶的并且是扩散混合的。
    • 66. 发明申请
    • METHOD AND DEVICE FOR CUTTING AND MIRROR FINISHING SINGLE CRYSTAL SILICON CARBIDE
    • 切割和镜面整理单晶硅碳化硅的方法和装置
    • WO00013870A1
    • 2000-03-16
    • PCT/JP1999/004729
    • 1999-09-01
    • B24B7/22B24B27/06B24B53/00B24D5/12B28D5/02
    • B28D5/023B24B7/228B24B27/0658B24B53/001B24D5/12B28D5/022
    • A device for cutting and mirror finishing a single crystal SiC comprising a metal bonded wheel (10) consisting of a flat sheet portion (10a) rotating on the axis Z and a taper portion (10b) provided on the outer side of the flat sheet portion and gradually thinning toward the outer sides, an electrode (13) facing the metal bonded wheel with a gap therebetween, a voltage application means (12) for applying a dc pulse voltage between the wheel and the electrode with the wheel as a positive electrode, a working fluid supplying means (14) for supplying a conductive working fluid (15) between the wheel and the electrode and a wheel moving means (16) for moving the wheel in a direction perpendicular to the axis of the wheel, wherein the taper portion (10b) of the wheel cuts a single crystal SiC ingot (1) and then the flat sheet portion (10a) mirror finishes the cut face, whereby it is possible to slice the single crystal SiC ingot into flat sheets efficiently and finish the cut faces to mirror-face-like flatness.
    • 一种用于切割和镜面整理单晶SiC的装置,包括由在轴线Z上旋转的平板部分(10a)和设置在平板部分的外侧上的锥形部分(10b)组成的金属粘结轮(10) 并朝向外侧逐渐变薄,面对金属粘合轮的电极(13)间具有间隙;电压施加装置(12),用于在车轮和电极之间施加直流脉冲电压作为正电极, 用于在车轮和电极之间提供导电工作流体(15)的工作流体供应装置(14)和用于沿垂直于车轮轴线的方向移动车轮的车轮移动装置(16),其中锥形部分 (10b)切割单晶SiC锭(1),然后平片部分(10a)的镜面完成切割面,从而可以有效地将单晶SiC锭切成平板,并完成切割面 到mirr 或者面对平坦度。
    • 68. 发明申请
    • ABRASIVE TOOL AND METHOD FOR MAKING SAME
    • 磨料工具及其制造方法
    • WO1997043092A1
    • 1997-11-20
    • PCT/BE1997000048
    • 1997-04-22
    • DIAMANT BOART, SOCIETE ANONYMEGILLET, ThierryHOLSTEYNS, Théodore
    • DIAMANT BOART, SOCIETE ANONYME
    • B24D18/00
    • B24D18/0009B24D5/12
    • An abrasive tool for cutting, drilling, milling or the like, including a diamond grain positioning structure (2) attached to the circumference of a holder (6). A skeleton with open pores (12) in the outer surface thereof is provided in said structure (2) at least in the portion adjacent to said circumference of the holder (6), and said pores preferably occupy at least 30-75 % of the apparent volume of said portion. The average pore diameter is of 100-500 microns, with a maximum of 2 mm, and the holder (6) essentially consists of a metal or alloy (5) filling at least 70 % of said pores (12) and having a melting point higher than the working temperature of the tool and lower than 950 DEG C.
    • 一种用于切割,钻孔,铣削等的研磨工具,包括附接到保持器(6)的圆周上的金刚石颗粒定位结构(2)。 至少在与保持器(6)的所述圆周相邻的部分中,在其外表面上具有开孔(12)的骨架设置在所述结构(2)中,并且所述孔优选占据所述孔的至少30-75% 所述部分的视在体积。 平均孔径为100-500微米,最大为2mm,并且保持器(6)基本上由填充至少70%的所述孔(12)的金属或合金(5)组成并且具有熔点 高于工具的工作温度低于950℃。