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    • 4. 发明授权
    • Core-setting method and apparatus for a molding apparatus for producing flaskless molds
    • 用于生产无棚模具的成型装置的芯设置方法和装置
    • US08230898B2
    • 2012-07-31
    • US12744471
    • 2008-11-26
    • Minoru HirataKoichi Sakaguchi
    • Minoru HirataKoichi Sakaguchi
    • B22D33/04
    • B22C9/108B22C11/02B22C11/04B22C11/10B22C15/02
    • These inventions provide a method and an apparatus for setting a core used in a molding apparatus that produces flaskless molds, wherein the core-setting apparatus has a simple structure and the accuracy of the positioning of the core while setting it on the lower mold is improved. The inventions comprise: moving a first carrier 52 carrying a core-handling tool 51 which is holding the core 70 toward the cope flask 2 by means of a second carrier 53 when the cope flask 2 is located at the mold-stripping mechanism 12 being lifted to a lifted position by means of a flask-rotation mechanism 13; transferring the first carrier and the core-handling tool to the cope flask which is at the lifted position; lowering the cope flask 2, the core-handling tool 51, and the first carrier 52 by means of the flask-rotation mechanism 13 so that the core 70 comes close to or contacts the lower mold; and releasing the core 70 from the core-handling tool 51 to set the core on the lower mold.
    • 这些发明提供了一种用于设置用于制造无棚模具的成型装置中的芯的方法和装置,其中,芯设置装置具有简单的结构,并且在将芯放置在下模上时芯的定位精度得到改善 。 本发明包括:当上砂箱2位于剥离机构12被提升时,通过第二载体53移动携带芯处理工具51的第一载体52,芯处理工具51将芯70保持在上砂箱2上 通过烧瓶旋转机构13到提升位置; 将第一载体和芯处理工具转移到处于提升位置的上砂箱; 通过烧瓶旋转机构13降低上砂箱2,芯处理工具51和第一托架52,使得芯70靠近或接触下模; 并且将芯70从芯处理工具51释放以将芯设置在下模上。
    • 6. 发明授权
    • Molding machine
    • 成型机
    • US07594531B2
    • 2009-09-29
    • US11826135
    • 2007-07-12
    • Minoru HirataTakayuki KomiyamaToshihiko OyaTsuyoshi SakaiKoichi Sakaguchi
    • Minoru HirataTakayuki KomiyamaToshihiko OyaTsuyoshi SakaiKoichi Sakaguchi
    • B22C15/08B22D46/00
    • B22C11/00B22C15/08
    • A hydraulic power unit 15 of a match-plate molding machine comprises a hydraulic pump 20 for supplying oil, a piping system 21, 25, and 26 that fluidly communicates with first and second hydraulic cylinder systems 7 and 10 for supplying the oil from the hydraulic pump 20 to them to perform a squeeze step, an accumulator 22 that is provided within the piping system, first and second electromagnetic directional control valves 23 and 24 for controlling the flow of the oil from the hydraulic pump 20 to the first and second hydraulic cylinder systems 7 and 10, first and second pressure sensors 27 and 28 for measuring pressures of the oil of the first and second hydraulic cylinder systems 7 and 10, and for generating output signals that correspond to the measured value, and a controller 29 for receiving the output signals from the first and second pressure sensors 23 and 24, and for controlling the turns of the first and second electromagnetic directional control valves 23 and 24 based on the output signals and the predetermined value within a range below the pressure holding the accumulator 22 against the oil.
    • 配对成型机的液压动力单元15包括用于供给油的液压泵20,与第一和第二液压缸系统7和10流体连通的管道系统21,25和26,用于从液压供给油 泵20进行挤压步骤,设置在管道系统内的蓄能器22,第一和第二电磁方向控制阀23和24,用于控制油从液压泵20流到第一和第二液压缸 系统7和10,用于测量第一和第二液压缸系统7和10的油的压力并用于产生与测量值对应的输出信号的第一和第二压力传感器27和28,以及用于接收 来自第一和第二压力传感器23和24的输出信号,并且用于基于第一和第二压力传感器23和24控制第一和第二电磁方向控制阀23和24的转弯 e输出信号和在低于保持蓄能器22抵抗油的压力的范围内的预定值。
    • 7. 发明授权
    • Ultraviolet/infrared absorbent glass
    • 紫外/红外吸收玻璃
    • US06395659B2
    • 2002-05-28
    • US09875175
    • 2001-06-07
    • Hiromitsu SetoKoichi SakaguchiShigeki Nakagaki
    • Hiromitsu SetoKoichi SakaguchiShigeki Nakagaki
    • C03C3087
    • C03C4/02C03C3/095C03C4/082C03C4/085
    • The ultraviolet/infrared transmittance glass consists of base glass including: 65 to 80 wt. % SiO2; 0 to 5 wt. % B2O3; 0 to 5 wt. % Al2O3; 0 to 10 wt. % MgO; 5 to 15 wt. % CaO; 10 to 18 wt. % Na2O; 0 to 5 wt. % K2O; 5 to 15 wt. % total amount of MgO and CaO; and 0 to 20 wt. % total amount of Na2O and K2O, colorants including: equal to or more than 0.05 wt. % and less than 0.2 wt. % total iron oxide (T—Fe2O3) expressed as Fe2O3; 0.63 to 1.4 wt. % CeO2; 0.02 to 1.5 wt. % TiO2; 0.0005 to 0.005 wt. % CoO; and 0.0003 to 0.002 wt. % Se. FeO expressed as Fe2O3 is between 30 wt. % and 60 wt. % of T—Fe2O3.
    • 紫外/红外透射玻璃由基础玻璃组成,包括:65〜80重量% %SiO2; 0至5wt。 %B2O3; 0至5wt。 %Al2O3; 0〜10重量% %MgO; 5至15wt。 %CaO; 10至18wt。 %Na2O; 0至5wt。 %K2O; 5至15wt。 MgO和CaO的总量% 和0〜20wt。 Na2O和K2O的总量的%,着色剂包括:等于或大于0.05重量% %且小于0.2wt。 以Fe2O3表示的总氧化铁(T-Fe2O3)%; 0.63〜1.4重量% %CeO2; 0.02〜1.5重量% %TiO2; 0.0005〜0.005重量% %CoO; 和0.0003〜0.002重量% %Se。 以Fe2O3表示的FeO在30wt。 %和60wt。 %的T-Fe2O3。
    • 9. 发明申请
    • CLAD GLASS COMPOSITION AND MOTHER GLASS ROD FOR GRADIENT-INDEX ROD LENS FORMED USING THE SAME, GRADIENT-INDEX ROD LENS AND METHOD OF MANUFACTURING THE SAME, ROD LENS ARRAY, AND IMAGE PROCESSOR
    • 梯形玻璃组合物和主要用于使用其的梯度索引镜片镜片的梯形玻璃镜片,梯形索引镜片镜片及其制造方法,镜片镜片阵列和图像处理器
    • US20090323196A1
    • 2009-12-31
    • US12553454
    • 2009-09-03
    • Teruhide InoueKunihiro NomiyamaKoichi Sakaguchi
    • Teruhide InoueKunihiro NomiyamaKoichi Sakaguchi
    • G02B3/00C03C13/04B32B17/02
    • C03C3/097C03C3/078C03C3/085C03C3/089C03C13/046Y10T428/2916Y10T428/2929Y10T428/2933Y10T428/2938Y10T428/2956
    • The present invention provides a clad glass composition that is excellent in devitrification resistance and that prevents the whole mother glass rod from devitrifying by preventing a core glass composition from devitrifying in forming a mother glass rod using a concentric crucible drawing method. The clad glass composition forms a clad of a mother glass rod for a gradient-index rod lens having a core/clad structure. The clad glass composition includes the following components, indicated by mol %: 45 to 65% SiO2; 0.5 to 10% TiO2; 0 to 15% B2O3; 0 to 7% Al2O3; 0.1 to 10% Bi2O3; 0 to 5% Li2O; 5 to 30% Na2O; 0 to 10% K2O; 0 to 15% MgO; 0 to 10% CaO; 0 to 10% SrO; 0.5 to 10% BaO; 0 to 10% Cs2O; 0 to 10% ZnO; 0 to 7% Y2O3; 0 to 7% Nb2O5; 0 to 7% In2O3; 0 to 7% La2O3; 0 to 10% Ta2O5; 0 to 7% ZrO2; and 0 to 1% Sb2O3, where the total of Li2O+Na2O+K2O is in the range of 5 to 35 mol %, the total of MgO+CaO+SrO+BaO is in the range of 2 to 20 mol %, the total of Li2O+Na2O+K2O+MgO+CaO+SrO+BaO is in the range of 7 to 50 mol %, and the total of Cs2O+ZnO+Y2O3+Nb2O5+In2O3+La2O3+ZrO2+Ta2O5 is in the range of 0 to 15 mol %. In the clad glass composition, at least two molar ratios selected from the group consisting of: MgO/(MgO+CaO+SrO+BaO); CaO/(MgO+CaO+SrO+BaO); SrO/(MgO+CaO+SrO+BaO); and BaO/(MgO+CaO+SrO+BaO) are at least 0.1. The clad glass composition is substantially free from lead and has a refractive index in the range of 1.56 to 1.68.
    • 本发明提供一种耐失透性优异的包覆玻璃组合物,通过使用同心坩埚拉伸法,通过防止芯玻璃组合物在形成母玻璃棒时失透而防止整个母玻璃棒脱光。 复合玻璃组合物形成具有芯/包层结构的梯度折射率棒状透镜的母玻璃棒的包层。 复合玻璃组合物包含以摩尔%表示的以下组分:45-65%SiO 2; 0.5〜10%TiO2; 0〜15%B2O3; 0〜7%Al2O3; 0.1〜10%Bi2O3; 0〜5%Li2O; 5〜30%Na2O; 0〜10%K2O; 0〜15%MgO; 0〜10%CaO; 0〜10%SrO; 0.5〜10%BaO; 0〜10%Cs2O; 0〜10%的ZnO; 0〜7%Y2O3; 0〜7%Nb2O5; 0〜7%In2O3; 0〜7%La2O3; 0〜10%Ta2O5; 0〜7%ZrO2; 和0〜1%的Sb2O3,其中Li2O + Na2O + K2O的合计为5〜35摩尔%,MgO + CaO + SrO + BaO的合计为2〜20摩尔%,总计 的Li 2 O + Na 2 O + K 2 O + MgO + CaO + SrO + BaO在7〜50摩尔%的范围内,Cs 2 O + ZnO + Y 2 O 3 + Nb 2 O 5 + In 2 O 3 + La 2 O 3 + ZrO 2 + Ta 2 O 5的合计为0 至15摩尔%。 在包覆玻璃组合物中,选自MgO /(MgO + CaO + SrO + BaO)中的至少两种摩尔比。 CaO /(MgO + CaO + SrO + BaO); SrO /(MgO + CaO + SrO + BaO); 和BaO /(MgO + CaO + SrO + BaO)为0.1以上。 包覆玻璃组合物基本上不含铅,折射率在1.56-1.68的范围内。