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    • 1. 发明授权
    • Olefin (co)polymer composition
    • 烯烃(共)聚合物组成
    • US06235845B1
    • 2001-05-22
    • US09462249
    • 2000-01-05
    • Akira YamauchiJun SaitoHiroyuki MaeharaYuuichi Yamanaka
    • Akira YamauchiJun SaitoHiroyuki MaeharaYuuichi Yamanaka
    • C08L2302
    • C08L23/02C08L23/06C08L23/0815C08L23/10C08L2205/02C08L2666/04
    • An olefin (co)polymer composition of the present invention comprises 99 to 70 wt. % of olefin (co)polymer (I) and 1 to 30 wt. % of polyethylene-based polymer (II). The olefin (co)polymer (I) comprises 0.01 to 5.0 parts by weight of high molecular weight polyethylene (a) having an intrinsic viscosity &eegr;A measured in tetralin at 135° C. of 15 to 100 dl/g, which is an ethylene homopolymer or an ethylene-olefin copolymer comprising at least 50 wt. % of ethylene polymerization units, and 100 parts by weight of olefin (co)polymer (b) other than the high molecular weight polyethylene. The polyethylene-based polymer (II) has an intrinsic viscosity &eegr;II measured in tetralin at 135° C. of 0.10 to 10 dl/g, which is an ethylene homopolymer or an ethylene copolymer comprising at least 50 wt. % of ethylene polymerization units. Thus, the present invention provides a polypropylene-based olefin (co)polymer composition having excellent formability that is suitable for thermoforming such as vacuum forming and pressure forming, blow molding and foam molding, especially suitable for thermoforming.
    • 本发明的烯烃(共)聚合物组合物包含99至70wt。 %的烯烃(共)聚合物(I)和1至30wt。 %的聚乙烯类聚合物(II)。 烯烃(共)聚合物(I)包含0.01至5.0重量份在135℃下在四氢化萘中测量的特性粘度etaA为15至100dl / g的高分子量聚乙烯(a),其为乙烯均聚物 或包含至少50重量%的乙烯 - 烯烃共聚物。 %的乙烯聚合单元和100重量份的除了高分子量聚乙烯之外的烯烃(共)聚合物(b)。 聚乙烯基聚合物(II)在135℃的四氢化萘中测得的特性粘度等于0.10-10dl / g,其为乙烯均聚物或乙烯共聚物,其包含至少50wt。 %的乙烯聚合单元。 因此,本发明提供了一种具有优异成形性的聚丙烯基烯烃(共)聚合物组合物,其适用于诸如真空成型和压力成形,吹塑和泡沫模塑之类的热成型,特别适用于热成型。
    • 4. 发明授权
    • Polypropylene composition and process for producing the same
    • 聚丙烯组合物及其制备方法
    • US06271310B1
    • 2001-08-07
    • US09402998
    • 1999-10-15
    • Chikashi OkayamaTakanori NakashimaAkira YamauchiJun SaitoMichitaka Sasaki
    • Chikashi OkayamaTakanori NakashimaAkira YamauchiJun SaitoMichitaka Sasaki
    • C08F800
    • C08L23/10C08L23/02C08L23/0815C08L23/12C08L23/16C08L2666/04
    • A polypropylene composition which contains 0.01 to 5 parts by weight of an olefin (co)polymer (a) having an intrinsic viscosity of 15 to 100 dl/g, 100 parts by weight of a propylene homopolymer (b) having an intrinsic viscosity of 0.2 to 10 dl/g, and 28 to 300 parts by weight of an ethylene/propylene copolymer (c) having an intrinsic viscosity of 0.2 to 10 dl/g, and in which the ratio of the melt flow rate of the homopolymer (b) to that of the copolymer (c), MFRPP/MFRRC, is 0.3 to 4 and the product of the ratio of the intrinsic viscosity of the copolymer (c) to that of the homopolymer (b), [&eegr;]RC/[&eegr;]PP, and the weight ratio of the amount of the homopolymer (b) to that of the copolymer (c), WPP/WRC, is in the range of from 0.2 to 3.0. The composition has high melt tension, high crystallization temperature, and excellent thermal stability, and yields a molded article having excellent transparency, reduced molding shrinkage, and excellent resistance to whitening by impact or bending.
    • 含有0.01〜5重量份特性粘度为15〜100dl / g的烯烃(共)聚合物(a),100重量份特性粘度为0.2的丙烯均聚物(b)的聚丙烯组合物 至10dl / g,和28-300重量份特性粘度为0.2-10dl / g的乙烯/丙烯共聚物(c),其中均聚物(b)的熔体流动速率 共聚物(c)的MFRPP / MFRRC为0.3〜4,共聚物(c)的特性粘度与均聚物(b)的特性粘度的比,ηRC /η PP,均聚物(b)与共聚物(c)的重量比WPP / WRC的重量比在0.2〜3.0的范围内。 该组合物具有高熔体张力,高结晶温度和优异的热稳定性,并且得到具有优异的透明性,降低的成型收缩率和通过冲击或弯曲而具有优异的抗白化性能的模制品。
    • 8. 发明授权
    • Liquid sealed vibration isolating device
    • 液体密封隔振装置
    • US08794606B2
    • 2014-08-05
    • US12673689
    • 2008-08-26
    • Nobuo KuboHiroshi YanagaseJun SaitoMasatomo Nishizaka
    • Nobuo KuboHiroshi YanagaseJun SaitoMasatomo Nishizaka
    • F16F5/00
    • F16F13/106
    • A liquid sealed vibration isolating device has an elastically movable diaphragm capable of preventing elastic deformation of a relief valve to realize high damping while preventing a cavitation phenomenon. The relief valve is provided in the elastic movable diaphragm arranged in a partition member in order to open and close a leak passage so as to prevent occurrence of the cavitation phenomenon. The relief valve is integrally formed with a fixing portion of the elastic movable diaphragm. There is provided an upwardly open concavity that the relief valve faces. The relief valve is made thicker and provided with an opening and closing adjustment groove at a basal portion of its inclined wall. The opening and closing adjustment groove is formed with a locally thin bending portion functioning as a starting point of bending in an opening and closing operation of the relief valve.
    • 液体密封隔振装置具有能够防止安全阀的弹性变形以防止气蚀现象而实现高阻尼的弹性移动隔膜。 安全阀设置在布置在分隔构件中的弹性可动隔膜中,以便打开和关闭泄漏通道,以防止发生气蚀现象。 安全阀与弹性活动隔膜的固定部分整体形成。 提供了安全阀面对的向上开口的凹陷。 安全阀制成较厚,并在其倾斜壁的基部设置有开闭调节槽。 开关调节槽形成有局部薄的弯曲部,其作为安全阀的打开和关闭操作中的弯曲起点。
    • 9. 发明授权
    • Optical input device
    • 光输入设备
    • US08711126B2
    • 2014-04-29
    • US13422958
    • 2012-03-16
    • Jun Saito
    • Jun Saito
    • G06F3/042
    • G06F3/0423G06F3/0233G06F2203/04105
    • A specific information input region (B) individually specifying information to be input and an input mode switching region (C) used for changing an information input mode are placed on an information input region (A) set on a substrate. Each of these regions is displayed to be visible. An optical sensor detects a touched position on the information input region. Then, the touch operation in the input mode switching region (C) is detected according to the output of the optical sensor to selectively switch the information input mode among keyboard input, pen tablet input and mouse input. The output of the optical sensor is analyzed according to the set input mode to find out the information input by the touch operation.
    • 分别指定要输入的信息的特定信息输入区域(B)和用于改变信息输入模式的输入模式切换区域(C)被放置在设置在基板上的信息输入区域(A)上。 这些区域中的每一个都显示为可见。 光学传感器检测信息输入区域上的触摸位置。 然后,根据光传感器的输出来检测输入模式切换区域(C)中的触摸操作,以便有选择地在键盘输入,笔图形输入和鼠标输入之间切换信息输入模式。 根据设定的输入模式对光学传感器的输出进行分析,以找出触摸操作输入的信息。
    • 10. 发明授权
    • Power supply device and method for driving the same
    • 电源装置及其驱动方法
    • US08531857B2
    • 2013-09-10
    • US12677131
    • 2008-08-28
    • Akitaka SoenoJun SaitoGehan Anil Joseph AmaratungaFlorin Udrea
    • Akitaka SoenoJun SaitoGehan Anil Joseph AmaratungaFlorin Udrea
    • H02M7/5387
    • H01L29/7397H01L29/0834H03K17/08128H03K17/0828
    • In a reverse conducting semiconductor device, which forms a composition circuit, a positive voltage that is higher than a positive voltage of a collector electrode may be applied to an emitter electrode. In this case, in a region of the reverse conducting semiconductor device in which a return diode is formed, a body contact region functions as an anode, a drift contact region functions as a cathode, and current flows from the anode to the cathode. When a voltage having a lower electric potential than the collector electrode is applied to the trench gate electrode at that time, p-type carriers are generated within the cathode and a quantity of carriers increases within the return diode. As a result, a forward voltage drop of the return diode lowers, and constant loss of electric power can be reduced. Electric power loss can be reduced in a power supply device that uses such a composition circuit in which a switching element and the return diode are connected in reverse parallel.
    • 在形成合成电路的反向导通半导体器件中,可以将高于集电极的正电压的正电压施加到发射极。 在这种情况下,在形成有返回二极管的反向导通半导体器件的区域中,体接触区域用作阳极,漂移接触区域用作阴极,并且电流从阳极流到阴极。 此时当沟槽栅电极施加具有比集电极电位低的电压的电压时,在阴极内产生p型载流子,在返回二极管内增加载流子数量。 结果,返回二极管的正向压降降低,并且可以减少电力的恒定损失。 在使用其中开关元件和返回二极管反向并联连接的组合电路的电源装置中,电力损耗可以减小。