Gas distributor plate for a gas phase polymerization apparatus
    1.
    发明授权
    Gas distributor plate for a gas phase polymerization apparatus 失效
    用于气相聚合装置的气体分布板

    公开(公告)号:US5753191A

    公开(公告)日:1998-05-19

    申请号:US578998

    申请日:1995-12-27

    摘要: A gas distributor plate provided in a fluidized bed polymerization vessel which effects the gas phase polymerization of olefins, the gas distributor plate exhibiting excellent action for uniformly diffusing the gas flow in the fluidized bed zone. A gas distributor plate has a number of gas passage holes and is provided in a fluidized bed polymerization vessel which effects the gas phase polymerization of olefins, wherein when the inner radius of the straight drum portion of the polymerization vessel is denoted by 1, the holes perforated in the outer peripheral portion of the distributor plate at 0.7 to 1.0 from the center of the straight drum portion have an average diameter which is larger than the average diameter of the holes perforated in the inner peripheral portion of the distributor plate at smaller than 0.7 from said center. This makes it possible to uniformly and stably diffuse the gas flow in the fluidized bed zone in the polymerization vessel, to effectively prevent the formation of a dead zone, as well as to effectively prevent the polymer from adhering onto the wall surfaces of the polymerization vessel.

    摘要翻译: 气体分配器板设置在流化床聚合容器中,其实现烯烃的气相聚合,气体分布板显示了在流化床区域中均匀扩散气流的优异作用。 气体分布板具有多个气体通道孔,并且设置在进行烯烃气相聚合的流化床聚合容器中,其中当聚合容器的直筒部分的内半径表示为1时,孔 在分配器板的外周部分中,从直式鼓部分的中心开始的0.7-1.0的平均直径大于在分布板的内周部分中穿孔的孔的平均直径小于0.7 从中心。 这使得可以均匀且稳定地扩散在聚合容器中的流化床区域中的气流,以有效地防止形成死区,并且有效地防止聚合物粘附到聚合容器的壁表面上 。

    Drying solid polymer apparatus
    2.
    发明授权
    Drying solid polymer apparatus 失效
    干燥固体聚合物设备

    公开(公告)号:US5799412A

    公开(公告)日:1998-09-01

    申请号:US832505

    申请日:1997-04-03

    摘要: Drying of a solid polymer is disclosed in which a solid polymer obtained by polymerization (or a product of modification of the solid polymer) is contacted with a drying gas so that any solvent and/or unreacted polymerization feed materials remaining in the solid polymer are removed to thereby dry the solid polymer, and in which a gaseous polymerization feed material is used as the drying gas and contacted with the solid polymer to thereby dry the solid polymer (step i), and the resultant solid polymer is contacted with a drying gas which contains an inert gas (step ii). The drying gas can be recovered from the step (i) and part thereof can be recycled through a polymerization step as it is or be recycled, after cooling the drying gas to thereby remove any condensed components, to the step (i). Not only can the solid polymer be efficiently dried but also the solvent and unreacted polymerization feed materials recovered from the solid polymer can efficiently be recycled by the disclosed method.

    摘要翻译: 公开了固体聚合物的干燥,其中通过聚合获得的固体聚合物(或固体聚合物的改性产物)与干燥气体接触,使得残留在固体聚合物中的任何溶剂和/或未反应的聚合原料被除去 从而干燥固体聚合物,并且其中使用气态聚合原料作为干燥气体并与固体聚合物接触,从而干燥固体聚合物(步骤i),并将所得固体聚合物与干燥气体接触,干燥气体 含有惰性气体(步骤ii)。 干燥气体可以从步骤(i)中回收,并且其一部分可以通过聚合步骤原样循环,或者在冷却干燥气体之后再循环,从而将任何冷凝的组分除去到步骤(i)。 固体聚合物不仅可以有效地干燥,还可以通过所公开的方法有效地回收从固体聚合物回收的溶剂和未反应的聚合原料。

    Method of treating polyolefin
    3.
    发明授权
    Method of treating polyolefin 失效
    处理聚烯烃的方法

    公开(公告)号:US5990272A

    公开(公告)日:1999-11-23

    申请号:US861069

    申请日:1997-05-21

    IPC分类号: C08F6/02

    CPC分类号: C08F6/02

    摘要: A method of treating polyolefin comprises (i) a ligand-decomposition step of contacting polyolefin, which is obtained by the use of a transition metal compound containing ligands having cyclopentadienyl skeleton, with a ligand decomposer, such as water, oxygen, alcohol, alkylene oxide or peroxide, to decompose the ligands contained in the polyolefin, and (ii) a ligand-removal step of heating the polyolefin contacted with the ligand decomposer to remove the decomposed ligands from the polyolefin. According to this method, the residual ligands having cyclopentadienyl skeleton, which are contained in the polyolefin produced by the use of a transition metal compound containing ligands having cyclopentadienyl skeleton, are decomposed and removed from the polyolefin, whereby polyolefin diminished in odor development in the molding process can be obtained.

    摘要翻译: 处理聚烯烃的方法包括(i)通过使用含有具有环戊二烯基骨架的配位体的过渡金属化合物与配体分解剂如水,氧,醇,烯化氧接触而获得的聚烯烃的配位体分解步骤 或过氧化物,以分解聚烯烃中所含的配体,和(ii)加热与配体分解剂接触的聚烯烃以除去聚烯烃中分解的配体的配体去除步骤。 根据该方法,通过使用含有具有环戊二烯基骨架的配体的过渡金属化合物制造的聚烯烃中含有的具有环戊二烯基骨架的残留配体从聚烯烃中分解除去,由此聚烯烃在成型中的气味发展中降低 可以获得过程。

    Quantitative powder feeder capable of feeding powder by fixed amounts
    5.
    发明授权
    Quantitative powder feeder capable of feeding powder by fixed amounts 失效
    定量粉末喂料机,可定量粉碎

    公开(公告)号:US5738249A

    公开(公告)日:1998-04-14

    申请号:US694258

    申请日:1996-08-08

    摘要: A rotor 22 accommodated in a casing 26 has a circumferential surface sliding on the internal surface of the casing 26 in airtight condition. The casing 26 is provided with a powder feed part 27 positioned above the rotor and is provided with a powder drop part 30 positioned under the rotor. At least one quantity-measuring recessed part is formed in the slide surface of the rotor. In accordance with the rotation of the rotor, the quantity-measuring recessed part comes to communicate with the powder feed part, so that powder is fed from the powder feed part into the quantity-measuring recessed part. When the rotation is advanced, the quantity-measuring recessed part comes to communicate with the powder drop part, so that the powder drops from the quantity-measuring recessed part through the powder drop part into a high-pressure part 19 arranged thereunder. These members construct a quantitative powder feeder which, even when a pressure difference exists between the supply side and the supplied side, can effectively prevent the gas flow and pressure leak therebetween and can minimize the amount of carrier gas used for feeding powder.

    摘要翻译: 容纳在壳体26中的转子22具有在气密状态下在壳体26的内表面上滑动的周向表面。 壳体26设置有位于转子上方的粉末供给部27,并且设置有位于转子下方的粉末滴下部30。 在转子的滑动面上形成有至少一个量
    测量凹部。 根据转子的旋转,量化凹部与粉末供给部进行连通,粉末从粉末供给部供给到计量凹部。 当旋转进行时,量化凹部与粉滴部进行连通,粉末从测量用凹部通过粉末滴落到配置在其下方的高压部19。 这些构件构成定量粉末进料器,即使在供给侧和供给侧之间存在压力差,也可以有效地防止气体流动和压力泄漏,并且可以最小化用于进料粉末的载气量。

    Structure for fixing fender panel in car
    6.
    发明授权
    Structure for fixing fender panel in car 有权
    汽车挡泥板固定结构

    公开(公告)号:US07988227B2

    公开(公告)日:2011-08-02

    申请号:US12918994

    申请日:2009-01-29

    IPC分类号: B62D24/00

    CPC分类号: B62D25/163 B60J1/006 B60J1/10

    摘要: In a fender panel fixing structure of a passenger vehicle according to the present invention, a notch portion of a fender panel is provided with a first flat plate-shaped projection strip that is capable of being inserted into a space between an upper end periphery of a fixed window and a side body and has an engagement portion, and a second flat plate-shaped projection strip that is capable of being inserted into a space between a lower end periphery of the fixed window and the side body and has an engagement portion. The side body has a first engaging portion and a second engaging portion that are disposed in portions covered by the upper end periphery and the lower end periphery of the fixed window. The first and second engaging portions are respectively capable of engaging the first flat plate-shaped projection strip and the second flat plate-shaped projection strip.

    摘要翻译: 在根据本发明的乘用车辆的挡泥板固定结构中,挡泥板的切口部分设置有第一平板状突起条,其能够插入到 固定窗和侧体,并具有接合部分,以及能够插入在固定窗的下端周边与侧体之间的空间中并且具有接合部分的第二平板状突起条。 侧体具有第一接合部和第二接合部,该第一接合部和第二接合部设置在由固定窗的上端周缘和下端周缘覆盖的部分中。 第一和第二接合部分别能够接合第一平板状突起条和第二平板状突起条。

    Image formation apparatus utilizing density of waste toner to detect amount thereof
    7.
    发明授权
    Image formation apparatus utilizing density of waste toner to detect amount thereof 有权
    图像形成装置利用废调色剂的密度来检测其量

    公开(公告)号:US07881626B2

    公开(公告)日:2011-02-01

    申请号:US11984196

    申请日:2007-11-14

    IPC分类号: G03G21/12

    CPC分类号: G03G21/12

    摘要: An image formation apparatus has a waste toner accommodation unit including a toner transporting rotation member covered with a fixed pipe. As the member rotates, waste toner in the pipe is transported downstream A fin involved in detecting an amount of toner moves upward and downward with a predetermined amplitude as the member rotates. The pipe has a projection secured by an elastic member to a bottom of the waste toner accommodation unit, and when waste toner reaches the level of the pipe, the waste toner is compressed in the pipe downstream and thus increases in density, and together with the waste toner the pipe starts to rotate. As a result, the projection rotates to a position allowing it to interfere with the fin, and the fin decreases in amplitude. Such variation in amplitude is detected by a sensor and a state full of toner is thus detected.

    摘要翻译: 图像形成装置具有废墨调色剂容纳单元,其包括用固定管覆盖的调色剂输送旋转部件。 当构件旋转时,管件中的废色调剂在下游传输,当构件旋转时,涉及检测调色剂量的调色剂以预定的幅度向上和向下移动。 该管具有通过弹性构件固定到废调色剂容纳单元的底部的突起,并且当废调色剂达到管的高度时,废调色剂在下游的管中被压缩,因此密度增加,并且与 废粉末管道开始旋转。 结果,突起旋转到允许其与翅片干涉的位置,并且翅片振幅减小。 由传感器检测振幅的这种变化,从而检测到充满调色剂的状态。

    Image formation apparatus utilizing density of waste toner to detect amount thereof
    8.
    发明申请
    Image formation apparatus utilizing density of waste toner to detect amount thereof 有权
    图像形成装置利用废调色剂的密度来检测其量

    公开(公告)号:US20080317483A1

    公开(公告)日:2008-12-25

    申请号:US11984195

    申请日:2007-11-14

    IPC分类号: G03G21/12

    CPC分类号: G03G21/12

    摘要: An image formation apparatus has a waste toner accommodation unit including a toner transporting rotation member covered with a fixed pipe. As the member rotates, waste toner in the pipe is transported downstream. The toner transporting rotation member has an upstream portion with a recessed portion having a small diameter. As the toner transporting rotation member rotates, a detection plate located external to the waste toner accommodation unit repetitively moves and thus repetitively passes across a photo sensor. When the waste toner has reached the level of the pipe the waste toner is compressed in the pipe downstream and thus increases in density. This increases a load torque of the toner transporting rotation member and hence ruptures the recessed portion, and thus stops rotation. The photo sensor detects that the detection plate no longer passes across it, and thus detects a state full of toner.

    摘要翻译: 图像形成装置具有废墨调色剂容纳单元,其包括用固定管覆盖的调色剂输送旋转部件。 当构件旋转时,管道中的废粉末被运送到下游。 调色剂传送旋转部件具有具有小直径的凹部的上游部分。 当调色剂传送旋转构件旋转时,位于废调色剂容纳单元外部的检测板重复地移动并因此重复地穿过光传感器。 当废粉末已经达到管道的高度时,废粉末在管道下游被压缩,因此密度增加。 这增加了调色剂传送旋转部件的负载扭矩,从而使凹部破裂,从而停止旋转。 光传感器检测到检测板不再穿过它,从而检测到充满墨粉的状态。

    Electrostatic ink jet head fixing a position of an edge portion of a meniscus of ink
    9.
    发明授权
    Electrostatic ink jet head fixing a position of an edge portion of a meniscus of ink 失效
    静电喷墨头固定墨水弯液面的边缘部分的位置

    公开(公告)号:US07207660B2

    公开(公告)日:2007-04-24

    申请号:US10934702

    申请日:2004-09-07

    IPC分类号: B41J2/06

    CPC分类号: B41J2/06

    摘要: An electrostatic ink jet head has a head substrate, an insulating substrate having at least one through hole, an ink guide, ink supply means, a control electrode, and meniscus control means. An ink passage is formed between the head substrate and the insulating substrate. The meniscus control means controls fixing of an edge portion of an ink meniscus formed in proximity to the through hole or within the through hole. With the meniscus control means, it becomes possible to maintain the position and shape of the ink meniscus with stability, thereby allowing ejection and flying of liquid droplets, such as ink droplets, with stability and formation of an image of high quality on a liquid droplets reception member such as a recording medium.

    摘要翻译: 静电喷墨头具有头基板,具有至少一个通孔的绝缘基板,墨导向件,墨供给装置,控制电极和弯液面控制装置。 在头基板和绝缘基板之间形成油墨通道。 弯液面控制装置控制在通孔附近或通孔内形成的墨弯月面的边缘部分的固定。 利用弯液面控制装置,可以稳定地保持油墨弯液面的位置和形状,从而允许液滴的喷射和飞溅,例如墨滴,并且液滴的稳定性和高质量的图像形成 接收构件,例如记录介质。

    Inkjet printer head
    10.
    发明授权
    Inkjet printer head 有权
    喷墨打印头

    公开(公告)号:US07118200B2

    公开(公告)日:2006-10-10

    申请号:US10766903

    申请日:2004-01-30

    IPC分类号: B41J2/05

    摘要: The inkjet printer head includes heating elements and ejection nozzles. Each of the heating elements has a heating resistor which is energized by application of an electric current so that a part of ink which is located in proximity to the heating resistor is boiled to form a bubble. The expansion of the formed bubble causes the ink to be ejected as a droplet through each of the ejection nozzles. Each of said heating elements has no protective film disposed between the heating resistor and the ink in which the bubble is to be formed. A thickness of said heating resistor is in a range of from 2 μm to 5 μm.

    摘要翻译: 喷墨打印头包括加热元件和喷嘴。 每个加热元件具有通过施加电流而被激励的加热电阻器,使得位于加热电阻器附近的部分墨水被煮沸以形成气泡。 所形成的气泡的膨胀导致油墨通过每个喷嘴喷射成液滴。 每个所述加热元件没有设置在加热电阻器和要形成气泡的墨水之间的保护膜。 所述加热电阻器的厚度在2μm到5μm的范围内。