Method for counting foreign matter particles in vinyl chloride-based resin powder and apparatus system therefor
    1.
    发明授权
    Method for counting foreign matter particles in vinyl chloride-based resin powder and apparatus system therefor 失效
    氯乙烯系树脂粉末中异物颗粒的计数方法及其装置系统

    公开(公告)号:US06854348B2

    公开(公告)日:2005-02-15

    申请号:US10213953

    申请日:2002-08-08

    摘要: The invention discloses a method for counting foreign matter particles in a vinyl chloride resin powder comprising the steps of: forming an aqueous dispersion of the resin particles in a vessel having a transparent bottom, allowing the particles to settle forming a layer together with the foreign matter particles and viewing the layer of the deposited particles through the transparent bottom of the vessel to count the foreign matter particles in the deposited layer. The invention also provides an apparatus system for automatically counting foreign matter particles which comprises a vessel having a transparent bottom, a feed means for the resin powder, a water supply means, a stirrer means to form an aqueous dispersion in the vessel, a viewing means such as a CCD camera for recording the bottom image of the deposited layer through the transparent bottom of the vessel, and a control means for bringing the various parts of the system into a sequential linkage motion.

    摘要翻译: 本发明公开了一种用于计数氯乙烯树脂粉末中的异物颗粒的方法,包括以下步骤:在具有透明底部的容器中形成树脂颗粒的水分散液,使颗粒与异物一起沉降形成层 颗粒并通过容器的透明底部观察沉积的颗粒层,以计数沉积层中的异物颗粒。 本发明还提供一种用于自动计数异物颗粒的装置系统,其包括具有透明底部的容器,用于树脂粉末的进料装置,供水装置,在容器中形成水分散体的搅拌器装置,观察装置 例如用于通过容器的透明底部记录沉积层的底部图像的CCD照相机,以及用于使系统的各个部分进行顺序连动运动的控制装置。

    Resin composition for low expansion moldings
    2.
    发明授权
    Resin composition for low expansion moldings 失效
    低膨胀成型用树脂组合物

    公开(公告)号:US5712319A

    公开(公告)日:1998-01-27

    申请号:US523983

    申请日:1995-09-06

    摘要: A resin composition for low expansion moldings which comprises (A) 20 to 80 parts by weight of a vinyl chloride resin having an average degree of polymerization of from 500 to 1700 and (B) correspondingly from 80 to 20 parts by weight of a copolymer made of 60 to 90 parts by weight a polymerizable monomer mixture consisting of 20 to 40 wt % of acrylonitrile, 20 to 60 wt % of .alpha.-methylstyrene and 20 to 40 wt % of styrene and, correspondingly, 40 to 10 parts by weight of a crosslinked acrylic rubber. The resin composition further comprises (C) 0.5 to 30 parts by weight of an acrylic resin having a reduced viscosity of not less than 3.0 dl/g when measured by use of a chloroform solution of the acrylic resin at a concentration of 0.1 g/100 ml, (D) 0.1 to 10 parts by weight of a thermally decomposable rosining agent, and (E) from 1 to 10 parts by weight of a stabilizer, each based on 100 parts by weight of a mixture of the components (A) and (B).

    摘要翻译: 一种低膨胀成型用树脂组合物,其包含(A)20〜80重量份的平均聚合度为500〜1700的氯乙烯树脂和(B)相应地为80〜20重量份的共聚物 60至90重量份由20至40重量%的丙烯腈,20至60重量%的α-甲基苯乙烯和20至40重量%的苯乙烯组成的可聚合单体混合物,相应地,40至10重量份的 交联的丙烯酸橡胶。 该树脂组合物还含有(C)0.5〜30重量份的当浓度为0.1g / 100的丙烯酸树脂的氯仿溶液测定时,比浓粘度不小于3.0dl / g的丙烯酸树脂 ml,(D)0.1〜10重量份的可热分解的发泡剂,和(E)1〜10重量份的稳定剂,各自基于100重量份的组分(A)和 (B)。

    Preparation of matte vinyl chloride polymer and composition thereof
    3.
    发明授权
    Preparation of matte vinyl chloride polymer and composition thereof 失效
    无光氯乙烯聚合物的制备及其组合物

    公开(公告)号:US5614593A

    公开(公告)日:1997-03-25

    申请号:US556425

    申请日:1995-11-09

    CPC分类号: C08F214/06 C08F14/06

    摘要: In preparing a matte vinyl chloride polymer by suspension polymerizing a monomeric charge comprising monomeric vinyl chloride in an aqueous medium, polymerization is started in the presence of 0.05-0.25 part by weight of diallyl phthalate per 100 parts by weight of the monomeric charge, and polymerization is continued while adding 0.01-0.15 part by weight of 1,6-hexanediol di(meth)acrylate per 100 parts by weight of the monomeric charge when the rate of polymerization is in the range of 20-60%. There is produced a matte vinyl chloride-diallyl phthalate copolymer having a tetrahydrofuran-insoluble gel content of 0.5-2.5% by weight in a reproducible manner. A composition prepared by blending the copolymer with a plasticizer has minimized fish-eyes and improved matting effect.

    摘要翻译: 在通过将包含单体氯乙烯的单体电荷在水性介质中悬浮聚合制备无光氯乙烯聚合物时,每100重量份单体电荷在0.05-0.25重量份邻苯二甲酸二烯丙酯存在下开始聚合,并且聚合 继续加入0.01-0.15重量份的1,6-己二醇二(甲基)丙烯酸酯/ 100重量份的单体电荷,当聚合速率在20-60%的范围内时。 制备了可再现的方式,其四氢呋喃不溶性凝胶含量为0.5-2.5重量%的无光泽氯乙烯 - 二烯丙基邻苯二甲酸酯共聚物。 通过将共聚物与增塑剂共混制备的组合物使鱼眼减少并且改善了消光效果。

    Cutting insert and rotary cutting tool
    4.
    发明授权
    Cutting insert and rotary cutting tool 有权
    切削刀片和旋转切削刀具

    公开(公告)号:US09457413B2

    公开(公告)日:2016-10-04

    申请号:US13739766

    申请日:2013-01-11

    IPC分类号: B23C5/08 B23C5/20

    摘要: A cutting insert includes an insert body portion and a plurality of projecting portions provided integrally with the insert body portion. The projecting portion includes a cutting edge and includes projecting portion upper and lower surfaces, two projecting portion side surfaces, and a projecting portion side end surface extending therebetween. In the projecting portion, a round corner surface extends between the projecting portion upper surface and the projecting portion side end surface. The cutting edge is formed so as to include a corner formed along an edge of the round corner surface and such that the projecting portion side surface serves as a rake face. The projecting portion is designed such that a length between the two projecting portion side surfaces is smaller than a diameter of an inscribed circle defined on the insert body portion.

    摘要翻译: 切削刀片包括插入件主体部分和与插入件主体部分整体设置的多个突出部分。 突出部分包括切割边缘,并且包括突出部分上表面和下表面,两个突出部分侧表面和在它们之间延伸的突出部分侧端面。 在突出部中,圆角部在突出部上表面与突出部侧端面之间延伸。 切削刃形成为包括沿着圆角的边缘形成的角部,并且突出部侧面用作前刀面。 突出部被设计成使得两个突出部侧表面之间的长度小于限定在插入物主体部分上的内接圆的直径。

    Current driven D/A converter and its bias circuit
    5.
    发明申请
    Current driven D/A converter and its bias circuit 审中-公开
    电流驱动D / A转换器及其偏置电路

    公开(公告)号:US20080024340A1

    公开(公告)日:2008-01-31

    申请号:US11902773

    申请日:2007-09-25

    IPC分类号: H03M1/66

    CPC分类号: H03M1/0604 H03M1/742

    摘要: A current driven D/A converter sets an OFF control voltage (BIAS3) for turning off NMOS transistors M12P, M12N, M22P, M22N, M32P and M32N at a voltage close to an ON control voltage (BIAS2). This makes it possible to reduce the swing of the control voltage (ON control voltage−OFF control voltage) of the NMOS transistors, and hence to reduce the noise due to charge injections through parasitic capacitances, and noise of a ground voltage or power supply voltage due to flowing of discharge currents from the parasitic capacitances to the ground or power supply at turn off of the transistors, thereby being able to offer a high performance current driven D/A converter.

    摘要翻译: 电流驱动D / A转换器设置用于关闭NMOS晶体管M 12 P,M 12 N,M 22 P,M 22 N,M 32 P和M 32 N的截止控制电压(BIAS 3) ON控制电压(BIAS 2)。 这使得可以减小NMOS晶体管的控制电压(ON控制电压 - 关闭控制电压)的摆动,从而减少由于通过寄生电容的电荷注入引起的噪声,以及接地电压或电源电压的噪声 由于在晶体管截止时由寄生电容放电到地或电源的放电电流的流动,从而能够提供高性能的电流驱动D / A转换器。

    Fuel injection system
    8.
    发明授权
    Fuel injection system 有权
    燃油喷射系统

    公开(公告)号:US06453876B1

    公开(公告)日:2002-09-24

    申请号:US09685136

    申请日:2000-10-11

    IPC分类号: F02M5100

    CPC分类号: F02D41/20 F02D2041/2037

    摘要: The fuel injection system includes an injector 7 to be electromagnetically driven, a control device 2 for outputting a drive signal having first current-carrying time T1 and second current-carrying time T2 to this injector 7, and a drive device 6 for passing a large current to open a valve of the injector 7 during the first current-carrying time T1 and passing a small current to hold the injector 7 in a valve opening state during the second current-carrying time T2. The system is constructed so that the first current-carrying time T1 is set to the time shorter than valve opening required time T0 from a current-carrying start of the injector 7 to full opening and this time difference is set to the value shorter than valve closing operation delay time from a current break of the injector 7 in the case of breaking a current in the first current-carrying time T1 to a start of a valve closing operation.

    摘要翻译: 燃料喷射系统包括要被电磁驱动的喷射器7,用于向该喷射器7输出具有第一载流时间T1和第二载流时间T2的驱动信号的控制装置2和用于使大型 电流在第一载流时间T1期间打开喷射器7的阀,并且在第二载流时间T2期间通过小电流以将喷射器7保持在阀打开状态。 该系统构造成使得第一通电时间T1被设定为比从喷射器7的通电开始到全开的阀开启所需时间T0更短的时间,并且该时间差设定为比阀短 在将第一通电时间T1中的电流断开至闭阀动作开始的情况下,从喷射器7的当前中断开始关闭运转延迟时间。

    Pipeline type A/D converter
    9.
    发明授权
    Pipeline type A/D converter 失效
    管道式A / D转换器

    公开(公告)号:US5821893A

    公开(公告)日:1998-10-13

    申请号:US740520

    申请日:1996-10-30

    CPC分类号: H03M1/0695 H03M1/167

    摘要: In a pipeline type A/D converter, a switch for sampling an analog potential signal has its other terminal in connection with an A/D converter, a D/A converter, a capacitor for subtraction. Even when frequency of the analog potential signal is raised such that input current is increased and a voltage drop is increased at the switch, there will be no error in the result of subtraction like in the conventional example where analog potential signal was directly input to A/D converter. Accordingly, a pipeline type A/D converter with low power dissipation and satisfactory frequency characteristics is obtained.

    摘要翻译: 在流水线型A / D转换器中,用于对模拟电位信号采样的开关具有与A / D转换器,D / A转换器,用于减法的电容器相连的另一端。 即使在模拟电位信号的频率升高使得输入电流增加并且在开关处电压降增加的情况下,与在将模拟电位信号直接输入到A的常规示例中一样,减法结果将不会有误差 / D转换器。 因此,获得具有低功耗和令人满意的频率特性的流水线型A / D转换器。

    Swash plate type axial piston pump including lubrication mechanism, and
valve plate
    10.
    发明授权
    Swash plate type axial piston pump including lubrication mechanism, and valve plate 失效
    斜盘式轴向柱塞泵包括润滑机构和阀板

    公开(公告)号:US5785150A

    公开(公告)日:1998-07-28

    申请号:US805006

    申请日:1997-02-24

    CPC分类号: F04B53/18 F04B1/2021

    摘要: In a swash plate type axial piston pump, a swash plate 23 is fixed and supported in a cabinet while being inclined with respect to the center axial line of a rotary shaft 3. A cylinder block 15 having a plurality of cylinders 13 is attached to the rotary shaft 3 so that the cylinder block 15 slides of the rotary shaft 3 in the axial direction thereof and is rotated integrally therewith. Each one end of a plurality of pistons 21 is slidingly engaged with the cylinder 13 and the other end thereof is abutted against the swash plate 23 through a shoe 25. A valve plate 31 having a suction port 33 and a discharge port 35 is disposed so as to be abutted against the inner surface of the cabinet 1 and the bottom the cylinder block 15 so that a suction path 39 and a discharge path 41 in the cabinet 1 are selectively communicated with a pump chamber 14 in each cylinder through the suction port 33 and the discharge port 35. An operating oil is supplied to the sliding portion between the valve plate 31 and the bottom of the cylinder block 15 by a lubrication means. With this arrangement, since the operating oil is positively supplied to the sliding portion being rotated of the swash plate type axial piston pump, the sliding portion is sufficiently lubricated even if the pump is started to thereby prevent the dry state of the pump.

    摘要翻译: 在斜盘式轴向柱塞泵中,旋转斜盘23固定并支撑在机柜中,同时相对于旋转轴3的中心轴线倾斜。具有多个气缸13的气缸体15附接到 旋转轴3使得气缸体15沿其轴向方向滑动旋转轴3并与其一体旋转。 多个活塞21的一端与气缸13滑动接合,另一端通过滑座25与斜盘23抵接。具有吸入口33和排出口35的阀板31配置成 为了与机壳1的内表面和气缸体15的底部抵接,使得机壳1中的吸入路径39和排出路径41通过吸入口33与每个气缸中的泵室14选择性地连通 和排出口35.工作油通过润滑装置供给到阀板31和气缸体15的底部之间的滑动部分。 通过这种布置,由于工作油被积极地供应到旋转斜盘式轴向柱塞泵旋转的滑动部分,所以即使启动泵,滑动部分被充分润滑,从而防止泵的干燥状态。