Absolute inventory control by radial force measurement
    35.
    发明授权
    Absolute inventory control by radial force measurement 有权
    通过径向力测量进行绝对库存控制

    公开(公告)号:US06481279B1

    公开(公告)日:2002-11-19

    申请号:US09717880

    申请日:2000-11-21

    IPC分类号: G01F1900

    摘要: A method and device for monitoring and optionally controlling the absolute inventory of a dynamic fluid in a vessel having at least one agitator with a rotatable shaft extending in an essentially horizontal direction, wherein there is a resultant force acting on the agitator in an essentially vertical direction in relation to the shaft and a relationship exists between the absolute inventory and the force acting on the agitator in the essentially vertical direction. The method comprises determining a correlation between the vessel absolute inventory and resultant force, measuring the resultant force, and thereby determining a relative absolute inventory within the vessel. The determined absolute inventory value may then be used as a control variable for use in controlling the absolute inventory within the vessel.

    摘要翻译: 一种用于监测和可选地控制具有至少一个搅拌器的容器中的动态流体的绝对库存的方法和装置,所述搅拌器具有在基本上水平的方向上延伸的可旋转轴,其中在基本垂直方向上具有作用在搅拌器上的合力 相对于轴,绝对库存和作用在搅拌器上的力在基本上垂直的方向上存在关系。 该方法包括确定船舶绝对库存和合力之间的相关性,测量合力,从而确定船内的相对绝对库存。 然后可以将所确定的绝对库存值用作控制变量,以用于控制船内的绝对库存。

    Polymer composite material and process for preparing the same
    36.
    发明授权
    Polymer composite material and process for preparing the same 有权
    聚合物复合材料及其制备方法

    公开(公告)号:US06472460B1

    公开(公告)日:2002-10-29

    申请号:US09424240

    申请日:1999-11-29

    IPC分类号: C08L334

    摘要: Polymeric composites may be produced by a process comprising melt-kneading an organophilic clay and a polymer at an average reduced pressure of at 5×104 Pa, a maximum reduced pressure of at least 1×105 Pa, and a total shear strain between 105 and 107, and/or a total shear energy per unit volume falling between 1010 and 1014 Pa. Polymeric composites produced under these conditions may have 50% or more of the entire layers of the layered organophilic clay dispersed as monolayers.

    摘要翻译: 聚合物复合材料可以通过包括以5×10 4 Pa的平均减压,至少1×10 5 Pa的最大减压和105和107之间的总剪切应变熔融捏合有机粘土和聚合物的方法和/ 或每单位体积的总剪切能量落在1010和1014Pa之间。在这些条件下生产的聚合物复合材料可以具有分层的亲有机粘土的整个层的50%或更多分散为单层。

    Convenient access for clean-out and maintenance of mixing chamber and
both rotors in two-rotor continuous mixers for plastic materials
    37.
    发明授权
    Convenient access for clean-out and maintenance of mixing chamber and both rotors in two-rotor continuous mixers for plastic materials 失效
    方便的清洁和维护混合室和两个转子连续混合器中的两个转子用于塑料材料

    公开(公告)号:US5382089A

    公开(公告)日:1995-01-17

    申请号:US711805

    申请日:1991-06-07

    申请人: Douglas E. Mosher

    发明人: Douglas E. Mosher

    IPC分类号: B29B7/48 B29B1/10

    摘要: Convenient access for quick and thorough clean-out and maintenance of an openable mixing chamber and both rotors in two-rotor continuous mixers for plastic materials is advantageously achieved by making each rotor in three separate pieces: a drive journal, a rotor body (also called a "rotor section" or a "rotor") and a driven journal. These three separate pieces of each rotor are axially aligned, with the rotor body being positioned between the drive journal and the driven journal. Each rotor body is disengageably coupled to its respective drive and driven journals. The drive and driven journals are rotatably mounted in bearing assemblies which are separate from the mixing chamber barrel (also called a "mixing chamber housing"). Consequently, both rotor bodies can be uncoupled from their respective journals for removal of both rotor bodies from an opened mixing chamber for providing unimpeded access to an entire interior surface of an opened mixing chamber and for providing unimpeded access to both rotors after their removal from the mixing chamber. The two drive journals and the two driven journals desirably may remain in their normal positions in their bearing assemblies during uncoupling and removal of the rotor bodies without disturbing these journals nor disturbing their bearing assemblies. By virtue of such three-piece construction of the rotors, non-split visco seals can be installed as shown encircling an end portion of each rotor body, thereby saving costs and complexity of prior art split components.

    摘要翻译: 有利于通过将每个转子分成三个独立的部件来实现快速彻底地清洁和维护可打开的混合室以及用于塑料材料的双转子连续混合器中的两个转子:驱动轴颈,转子体(也称为 “转子部分”或“转子”)和驱动轴颈。 每个转子的这三个分开的部件轴向对齐,转子体定位在驱动轴颈和驱动轴颈之间。 每个转子体可脱开地联接到其相应的驱动和驱动的期刊上。 驱动和驱动的轴颈可旋转地安装在与混合室筒体(也称为“混合室壳体”)分离的轴承组件中。 因此,两个转子体可以与它们各自的轴颈分离,用于从打开的混合室中移除两个转子体,用于提供不受阻碍地进入打开的混合室的整个内表面,并且在从两个转子移除之后提供不受阻碍地进入两个转子 混合室。 两个驱动轴颈和两个驱动轴颈期望地可以在拆卸和拆卸转子本体期间保持在其轴承组件的正常位置,而不会干扰这些轴颈,也不会扰乱它们的轴承组件。 通过转子的这种三件式构造,可以如所示地围绕每个转子体的端部安装非分体粘接密封件,从而节省现有技术的分离部件的成本和复杂性。

    METHOD OF MANUFACTURING POLYCARBONATE RESIN PELLETS

    公开(公告)号:US20180355166A1

    公开(公告)日:2018-12-13

    申请号:US15776689

    申请日:2016-11-08

    发明人: Nobuhiro WATANABE

    IPC分类号: C08L69/00 B29B9/06 C08J3/12

    摘要: Provided is a method of producing a polycarbonate resin pellet containing a polycarbonate resin serving as a component (A), a silicone compound serving as a component (B), and an ester of an aliphatic carboxylic acid having 12 to 22 carbon atoms and glycerin serving as a component (C), the production method including a step including introducing a blend containing the component (A), the component (B), and the component (C) into an extruder, and melt-kneading the blend in the extruder under such a condition that a temperature of a molten resin at an outlet of the extruder is 260° C. or more and 325° C. or less, followed by extrusion molding to provide a polycarbonate resin pellet, the resultant polycarbonate resin pellet containing 0.01 part by mass or more and 0.25 part by mass or less of the component (B), and 0.015 part by mass or more and 0.25 part by mass or less of the component (C) with respect to 100 parts by mass of the component (A).