Injection molding pressure relief and assist

    公开(公告)号:US09694419B2

    公开(公告)日:2017-07-04

    申请号:US14804702

    申请日:2015-07-21

    发明人: Kevin Lucka

    摘要: An injection molding system and method of operating the system are disclosed. The system may include a hopper, a barrel configured to receive injection material from the hopper, a screw disposed within the barrel, and a mold defining a mold cavity configured to receive the injection material from the barrel. A pressure-balancing conduit may connect the mold cavity and a rear end of the barrel and be configured to allow air to flow from the mold cavity to the rear end of the barrel. A mold valve may be disposed between the pressure-balancing conduit and the mold cavity and a barrel valve may be disposed between the pressure-balancing conduit and the rear end of the barrel. The method may include opening the mold valve and injecting a material into the mold cavity from the barrel.

    ASSEMBLY AND METHOD FOR TRANSFER MOLDING
    24.
    发明申请
    ASSEMBLY AND METHOD FOR TRANSFER MOLDING 审中-公开
    组装和转移成型方法

    公开(公告)号:US20160229730A1

    公开(公告)日:2016-08-11

    申请号:US15029322

    申请日:2014-10-14

    发明人: David C. Jarmon

    IPC分类号: C03B19/02

    摘要: One exemplary embodiment of this disclosure relates to a transfer molding assembly. The assembly includes a die having a molding cavity interconnected with a reservoir. The assembly further includes a heater operable to heat the die, and a load plate configured to move under its own weight to transfer material from the reservoir into the molding cavity.

    摘要翻译: 本公开的一个示例性实施例涉及传递模制组件。 组件包括具有与储存器互连的模腔的模具。 组件还包括可操作以加热模具的加热器和构造成在其自重下移动以将材料从储存器转移到模制腔中的负载板。

    Method and device for producing technical glass parts for optical applications
    26.
    发明授权
    Method and device for producing technical glass parts for optical applications 有权
    用于制造光学应用的玻璃部件的方法和装置

    公开(公告)号:US09290402B2

    公开(公告)日:2016-03-22

    申请号:US13191284

    申请日:2011-07-26

    摘要: Disclosed is a method for producing a technical glass part, particularly meeting high requirements with respect to contour accuracy and surface quality, particularly a precision lens, wherein a blank including a cast-on section is produced using an injection molding process, wherein the blank is cooled down and subsequently heated, and wherein the blank subsequently is blank molded, particularly on both sides, into a technical glass part meeting high requirements with respect to contour accuracy and surface quality, particularly a precision lens.

    摘要翻译: 公开了一种用于生产技术性玻璃部件的方法,特别是对于轮廓精度和表面质量,特别是精密透镜满足高要求,其中使用注射成型工艺制造包括铸造部分的坯料,其中坯料为 冷却并随后加热,并且其中坯料随后被空白模塑,特别是在两侧上成型为相对于轮廓精度和表面质量,特别是精密透镜满足高要求的技术玻璃部件。

    ENERGY-SAVING AND ENVIRONMENT PROTECTIVE METHOD FOR PREPARING GLASS WITH HIGH INTENSITY
    27.
    发明申请
    ENERGY-SAVING AND ENVIRONMENT PROTECTIVE METHOD FOR PREPARING GLASS WITH HIGH INTENSITY 审中-公开
    节能高效环保玻璃的保护和环境保护方法

    公开(公告)号:US20150299027A1

    公开(公告)日:2015-10-22

    申请号:US13985411

    申请日:2011-03-15

    申请人: Dening YANG

    发明人: Dening YANG

    摘要: A glass preparation process and its glass product, comprising the following steps: step 1: the raw materials are prepared for glass manufacturing according to the compositions contained in the said glass such as SiO2, CaO, MgO, Al2O3, Fe2O3 and Na2O; step 2: after the prepared raw materials are measured, they are put into the bulk material pipe or feed bin; step 3: put the formulated raw materials into molten pool to have them melted under the melting temperature of each glass formula and form the liquid glass with preset viscosity, then they are homogenized and clarified and discharge bubbles to form flowing molten mass; step 4: tube-drawing molding process, blowing molding process or compression molding process is selected and adopted for molding.

    摘要翻译: 一种玻璃制备方法及其玻璃制品,其包括以下步骤:步骤1:根据所述玻璃中所含的组分如SiO 2,CaO,MgO,Al 2 O 3,Fe 2 O 3和Na 2 O制备玻璃制造原料; 步骤2:测量准备好的原料后,将其放入散装料管或进料仓; 步骤3:将配制的原料放入熔池中,使其在每个玻璃配方的熔融温度下熔化,并形成具有预设粘度的液态玻璃,然后均化澄清并排出气泡,形成流动的熔融物质; 步骤4:选择管拉伸成型工艺,吹塑成型工艺或压缩成型工艺,用于成型。

    METHOD FOR THE PRODUCTION OF SOLAR GRADE SILICON
    29.
    发明申请
    METHOD FOR THE PRODUCTION OF SOLAR GRADE SILICON 审中-公开
    生产太阳能级硅的方法

    公开(公告)号:US20110302963A1

    公开(公告)日:2011-12-15

    申请号:US13203493

    申请日:2010-02-25

    申请人: Harsharn Tathgar

    发明人: Harsharn Tathgar

    摘要: The present invention relates to a method for the preparation of solar grade silicon comprising crystallization of large high purity silicon crystals in a hyper eutectic binary or ternary alloy containing silicon, or a refined silicon melt, wherein small silicon crystals are added to the melt and the resulting large silicon crystals are separated from the melt. The separation may be performed by centrifugation or filtration.

    摘要翻译: 本发明涉及一种制备太阳能级硅的方法,包括在含有硅的超共晶二元或三元合金或精制硅熔体中结晶大量高纯度硅晶体,其中将小硅晶体加入熔体中, 所得到的大的硅晶体与熔体分离。 分离可以通过离心或过滤进行。

    CONDUCTIVE DOPED METAL-GLASS COMPOSITIONS AND METHODS
    30.
    发明申请
    CONDUCTIVE DOPED METAL-GLASS COMPOSITIONS AND METHODS 有权
    导电金属玻璃组合物和方法

    公开(公告)号:US20110057154A1

    公开(公告)日:2011-03-10

    申请号:US12850364

    申请日:2010-08-04

    申请人: Himanshu Jain

    发明人: Himanshu Jain

    IPC分类号: C03B19/02 H01B1/08

    摘要: Provided herein are conductive glass-metal compositions, as well as methods of making and using such compositions. In one example, the compositions include gold (Au) doped lithium-borate glasses shown to exhibit a transition from ionic to electronic conduction within the same sample. This is achieved via appropriate heat treatment, and particularly by heat treatment after annealing, wherein the post-annealing heat treatment is performed at temperatures below the glass transition temperature (Tg). The methods described herein are believed to introducing polarons formed from the trapping of electrons at partially ionized gold atoms. This unique electrical response provides new functionality to this class of nanocomposites. Additionally, increased thermal conductivity can be provided to an otherwise low conductive glass composition using the inventive methods and other subject matter provided herein.

    摘要翻译: 本文提供了导电玻璃 - 金属组合物,以及制备和使用这些组合物的方法。 在一个实例中,组合物包括掺杂的金(Au)掺杂的硼酸锂玻璃,其显示出在相同样品内从离子到电导通的转变。 这通过适当的热处理,特别是通过退火后的热处理来实现,其中后退热处理在低于玻璃化转变温度(Tg)的温度下进行。 据信本文描述的方法引入由部分电离的金原子捕获电子形成的极化子。 这种独特的电响应为这类纳米复合材料提供了新的功能。 另外,使用本发明的方法和本文提供的其他主题,可以提供另外低导电性玻璃组合物的增加的导热性。