Method for the continuous preparation of liquid silicone rubber base
    1.
    发明授权
    Method for the continuous preparation of liquid silicone rubber base 失效
    连续制备液体硅橡胶基料的方法

    公开(公告)号:US06218466B1

    公开(公告)日:2001-04-17

    申请号:US09383433

    申请日:1999-08-27

    IPC分类号: C08K336

    摘要: A method is provided that can very rapidly produce a liquid silicone rubber base in which even microfine electrically conductive filler with specific surface of at least 0.5 m2/g will be homogeneously dispersed in liquid organopolysiloxane without small lump or clump formation. The method for the continuous preparation of liquid silicone rubber base, including the steps of continuously supplying to a continuous mixing apparatus (A) 100 weight parts polyorganosiloxane that has a viscosity at 25° C. of 100 to 500,000 mPa·s comprising at least 2 silicon-bonded alkenyl groups in each molecule, (B) 0 to 200 weight parts electrically nonconductive inorganic filler, and (C) 0.1 to 700 weight parts electrically conductive filler with a specific surface of at least 0.5 m2/g wherein the combined quantity of components (B) and (C) is from 5 to 700 weight parts  where the continuous mixing apparatus has a cylindrical body casing with a material feed opening at the top of the body casing, a mixture discharge outlet at the bottom of the body casing, and a rotating disk within the casing such that the ratio of the diameter of the rotating disk to the inside diameter of the cylindrical body casing is 0.80 to 0.95; mixing components (A) through (C) therein by the rotation of the rotating disk to form a mixture; and discharging the mixture through the said discharge outlet.

    摘要翻译: 提供了一种能够非常快速地制备液体硅橡胶基质的方法,其中甚至具有至少0.5m 2 / g的比表面积的极细导电填料将均匀分散在液体有机聚硅氧烷中,而没有小块或块形成。连续的方法 液体硅橡胶基料的制备,包括连续混合装置(A)的连续混合装置(A)的步骤,100重量份在25℃下的粘度为100至500,000mPa.s的聚有机硅氧烷,其包含至少2个硅键合的烯基 每个分子,(B)0-200重量份非导电无机填料,和(C)0.1-700重量份比表面积至少为0.5m 2 / g的导电填料,其中组分(B)和(C )为5〜700重量份,其中连续混合装置具有在主体壳体的顶部具有材料供给口的圆筒体壳体,排出的混合物 壳体底部的弧形出口和壳体内的旋转盘,使得旋转盘的直径与筒体的内径的比率为0.80〜0.95;混合成分(A)〜(C )通过旋转盘的旋转而形成混合物; 并通过所述排出口对混合物进行放电。

    Continuous kneader
    2.
    发明授权
    Continuous kneader 失效
    连续捏合机

    公开(公告)号:US4067553A

    公开(公告)日:1978-01-10

    申请号:US742728

    申请日:1976-11-17

    申请人: Kishihiro Yamaoka

    发明人: Kishihiro Yamaoka

    摘要: A continuous kneader includes a screw shaft rotatable within a cylinder, and rotatable disks fixedly mounted on the shaft for rotation therewith. Stationary disks are arranged in face-to-face opposed relation to the rotatable disks. Each of the opposed surfaces of the disks is formed with alternating ridges and furrows. The material is passed between the opposed disk surfaces while being subjected alternately to compressive and shearing forces. Grooves are formed in the inner peripheral surface of the stationary disk and a screw section is carried on the adjacent outer peripheral surface of the drive shaft to promote the axial advance of the material through the device.

    摘要翻译: 连续捏合机包括可在圆筒内旋转的螺杆轴,以及固定地安装在轴上的旋转盘,用于与其一起旋转。 固定盘与可旋转盘面对面地相对设置。 盘的相对表面中的每一个形成有交替的脊和沟。 材料在相对的盘表面之间通过,同时交替地经受压缩和剪切力。 在固定盘的内周面形成有槽,在驱动轴的相邻的外周面上承载有螺纹部,以促进材料通过该装置的轴向前进。

    Mixer for mixing multi-phase fluids
    5.
    发明授权
    Mixer for mixing multi-phase fluids 失效
    混合器用于混合多相流体

    公开(公告)号:US5575559A

    公开(公告)日:1996-11-19

    申请号:US551572

    申请日:1995-11-01

    申请人: Daniel R. Roll

    发明人: Daniel R. Roll

    摘要: A mixer for mixing multi-phase fluids with various substances. The mixer includes a rotor with a plurality of blades extending within a chamber through which the multi-phase fluids and substances continuously flow while being mixed. The chamber of the mixer includes a single rib for generating turbulence and may be eccentrically located with respect to the axis of rotation of the rotor. In addition, the rotor blades and the rib may be separately angled with respect to the axis of rotation of the rotor.

    摘要翻译: 用于混合多相流体与各种物质的混合器。 混合器包括具有多个叶片的转子,所述多个叶片在室内延伸,多相流体和物质通过该多个叶片在混合的同时连续流动。 混合器的腔室包括用于产生湍流的单个肋,并且可以相对于转子的旋转轴线偏心定位。 此外,转子叶片和肋可以相对于转子的旋转轴线分开成角度。

    Method for the preparation of powder mixtures
    6.
    发明授权
    Method for the preparation of powder mixtures 失效
    粉末混合物的制备方法

    公开(公告)号:US5320796A

    公开(公告)日:1994-06-14

    申请号:US55483

    申请日:1993-04-29

    IPC分类号: B01F3/18 B01F7/10 B29B7/42

    摘要: A method for producing powder mixtures capable of inducing an even more intimate, microhomogeneous intermixing in a heterogeneous powder composed of at least two types of powders. The method is effective even for the mixing of an aggregable powder and a nonaggregable powder. According to the method, a heterogeneous powder composed of at least two type of powders that have been preliminarily mixed by stirring is introduced into an inlet while a rotating axle is turning and is axially transported within a cylinder by a screw. As the heterogeneous powder passes between rotating disks and fixed disks, it is subjected to a highly efficient mixing by compression and shear forces due to a sliding-shear action exerted between depressions and elevations installed on the opposing surfaces of the rotating disks and fixed disks. The mixture passes in sequence through multiple stages of the rotating and fixed disks. A powder mixture, which has been microhomogeneously interdispersed, is discharged from the outlet.

    摘要翻译: 一种生产粉末混合物的方法,所述粉末混合物能够在由至少两种类型的粉末组成的非均质粉末中引起更加紧密,微均匀的混合。 该方法即使对于可聚集粉末和不可聚集粉末的混合也是有效的。 根据该方法,通过搅拌预先混合的至少两种粉末组成的非均相粉末在旋转轴转动的同时被引入入口,并通过螺杆在气缸内轴向传送。 当异质粉末通过旋转盘和固定盘之间时,由于在安装在旋转盘和固定盘的相对表面上的凹陷和高度之间施加的滑动剪切作用,它受到压缩和剪切力的高效混合。 混合物依次通过旋转和固定盘的多个阶段。 已经微分散分散的粉末混合物从出口排出。

    Method and apparatus for continuously coagulating a rubbery polymer latex
    7.
    发明授权
    Method and apparatus for continuously coagulating a rubbery polymer latex 失效
    连续凝固橡胶状聚合物胶乳的方法和装置

    公开(公告)号:US4446309A

    公开(公告)日:1984-05-01

    申请号:US351515

    申请日:1982-02-23

    CPC分类号: C08C1/14 B01F7/048 B29B7/402

    摘要: A method for continuously coagulating a rubbery polymer latex to obtain a polymer solid, characterized in that into a coagulator composed of (a) a cylindrical body having at one end a nozzle for feeding rubbery polymer latex and a nozzle for feeding coagulant solution, and having at the other end a discharging nozzle, (b) a stirrer mounted rotatably along the central axis of the cylindrical body, said stirrer having several stages of agitating blades, and (c) stationary blades fixed to the wall of the cylindrical body at the spaces between the stages of agitating blades, are continuously fed the rubbery polymer latex and a coagulant solution through the above-mentioned respective nozzles so as to collide against each other, and stirred during their movement from the one end of the coagulator to the other end to coagulate the latex. By this method, there can be obtained molded porous polymer crumbs having an intended size.

    摘要翻译: 一种连续凝固橡胶状聚合物胶乳以获得聚合物固体的方法,其特征在于,在由(a)圆筒体构成的凝结器中,该圆筒体的一端具有用于输送橡胶状聚合物胶乳的喷嘴和用于供给凝结剂溶液的喷嘴,并且具有 在另一端具有排出喷嘴,(b)可沿着圆柱体的中心轴线可旋转地安装的搅拌器,所述搅拌器具有几级搅拌叶片,(c)固定叶片在空间处固定到圆柱体的壁上 在搅拌叶片的阶段之间,通过上述相应的喷嘴连续地供给橡胶状聚合物胶乳和凝结剂溶液,以便彼此碰撞,并且在从凝结器的一端移动到另一端的同时搅拌 凝乳。 通过该方法,可以获得具有预期尺寸的模制多孔聚合物碎屑。

    Mixing device
    8.
    发明授权

    公开(公告)号:US3606269A

    公开(公告)日:1971-09-20

    申请号:US3606269D

    申请日:1970-02-10

    申请人: PYLES IND INC

    发明人: TRUMBULL DONALD E

    CPC分类号: B29B7/402

    摘要: SHOWN HEREIN A MIXING DEVICE FOR RECEIVING PLURAL COMPONENT FLOWABLE MATERIALS AND MIXING THEM TOGETHER AND DISPENSING THEM. A MIXER, WHOSE DESIGN PROVIDES FOR LARGE FACE-TO-FACE AREA OF CLOSELY SPACED RELATIVELY MOVING INTERRUPTED SURFACES, OFFSETS THE OTHERWISE HIGH PRESSURE DROP ACROSS IT BY PROVIDING A PUMPING ACTION WITHIN THE MIXER ASSISTING THE PASSAGE OF THE COMPONENTS BEING MIXED THERETHROUGH. THE MIXING DEVICE FURTHER PROVIDES FOR A QUICK DISCONNECT OF THE MIXER AND ITS ASSOCIATED MOTOR AND MONITOR AS AN ASSEMBLY FROM THE REMAINDER OF THE DEVICE TO ALLOW FLUSHING OF THE MIXER. RACK AND PINION OPERATION OF THE PLURAL COMPONENT DELIVERY VALVES ASSURES SIMULTANEOUS START AND STOP OF THE COMPONENTS'' FLOW.