Mixing and kneading machine for continual compounding and method of implementing continual compounding by means of a mixing and kneading machine
    71.
    发明授权
    Mixing and kneading machine for continual compounding and method of implementing continual compounding by means of a mixing and kneading machine 有权
    混合搅拌机,连续混炼机,混合搅拌机实施连续复合方法

    公开(公告)号:US09022638B2

    公开(公告)日:2015-05-05

    申请号:US12777044

    申请日:2010-05-10

    摘要: A mixing and kneading machine (1) for continual compounding comprises a screw shaft (3) rotating in a casing (2) and simultaneously moving axially translationally. To sustainably enhance the efficiency of the machine as regards its material thruput per unit of time the screw shaft (3) comprises at least four groups of radial screw vanes (4a, 4b, 4c, 4d) evenly distributed circumferentially, each group consisting of a plurality of screw vanes in axial sequence. The outer diameter (Da) of the screw shaft ranges from 400 to 800 millimeters. The rotary speed of the screw shaft (3) ranges from 30 to 80 rpm. A mixing and kneading machine (1) engineered as such is particularly suitable for compounding an anodic mass in the production of electrodes—anodes—for the aluminum industry.

    摘要翻译: 用于连续混合的混合和捏合机(1)包括在壳体(2)中旋转并同时沿轴向平移移动的螺杆轴(3)。 为了可持续地提高机器在每单位时间内的材料冲程的效率,螺杆轴(3)包括至少四组径向均匀分布的径向螺旋叶片(4a,4b,4c,4d),每组由 多个螺旋叶片轴向排列。 螺杆轴的外径(Da)为400至800毫米。 螺杆轴(3)的转速范围为30至80rpm。 这样设计的混合和捏合机(1)特别适用于在铝制工业中生产阳极的阳极组合物。

    KNEADING APPARATUS AND METHOD FOR PRODUCING THERMOPLASTIC RESIN MOLDED PRODUCT
    73.
    发明申请
    KNEADING APPARATUS AND METHOD FOR PRODUCING THERMOPLASTIC RESIN MOLDED PRODUCT 有权
    制造热塑性树脂模制产品的制造装置和方法

    公开(公告)号:US20130163369A1

    公开(公告)日:2013-06-27

    申请号:US13768731

    申请日:2013-02-15

    IPC分类号: B29B7/86

    摘要: A kneading apparatus includes a plasticizing cylinder in which a high pressure kneading zone and a pressure reduction zone are formed adjacently in this order from an upstream side so that a molten resin obtained by plasticizing a thermoplastic resin and a pressurized fluid are kneaded with each other in the high pressure kneading zone, and gasified pressurized fluid, which is gasified by reducing a resin internal pressure, is separated in the pressure reduction zone from the molten resin kneaded with the pressurized fluid, a screw which is arranged rotatably and movably back and forth in the plasticizing cylinder; and a downstream side seal mechanism which is provided between the high pressure kneading zone and the pressure reduction zone and which makes communication and disconnection between the high pressure kneading zone and the pressure reduction zone in accordance with a rotation state of the screw.

    摘要翻译: 捏合设备包括一个塑化缸,其中从上游侧依次形成高压捏合区和减压区,使得通过使热塑性树脂和加压流体增塑而获得的熔融树脂彼此捏合 高压捏合区和通过降低树脂内压气化的气化加压流体在压缩还原区与被加压流体混合的熔融树脂分离,螺杆被可旋转地并且可移动地布置在 塑化筒; 以及下游侧密封机构,其设置在所述高压捏合区域和所述减压区域之间,并且根据所述螺杆的旋转状态使得所述高压捏合区域与所述减压区域之间的连通和断开。

    IMPROVED CHECK VALVE
    75.
    发明申请
    IMPROVED CHECK VALVE 失效
    改进的检查阀

    公开(公告)号:US20110229597A1

    公开(公告)日:2011-09-22

    申请号:US13126193

    申请日:2009-11-23

    IPC分类号: B29C45/23

    摘要: A check valve (36, 136) for a screw (24) is provided. The check valve (36, 136) includes a retainer tip (54, 154), operable to be attached to a distal end of a screw shaft (52, 152), the retainer tip (54, 154) defining at least one melt channel (30). A first ring (60) is coaxially mounted to and rotationally-coupled with the retainer tip (54, 154). A second ring (66) is coaxially and slidably mounted to the retainer tip (54, 154), and is operable to rotate relative to the retainer tip (54, 154). The second ring (66) is operable to reversibly move between an open position which permits melt to flow through the check valve (36, 136) and a closed position which prevents backflow of the melt.

    摘要翻译: 提供了一种用于螺钉(24)的止回阀(36,136)。 止回阀(36,136)包括可操作以附接到螺杆轴(52,152)的远端的保持器顶端(54,154),所述保持器顶端(54,154)限定至少一个熔体通道 (30)。 第一环(60)同轴地安装到保持器尖端(54,154)上并与其保持旋转耦合。 第二环(66)同轴且可滑动地安装到保持器尖端(54,154)上,并且可操作以相对于保持器尖端(54,154)旋转。 第二环(66)可操作以在允许熔体流过止回阀(36,136)的打开位置和阻止熔体回流的关闭位置之间可逆地移动。

    Process for the continuous preparation of high-viscosity silicone compositions
    76.
    发明授权
    Process for the continuous preparation of high-viscosity silicone compositions 有权
    连续制备高粘度硅酮组合物的方法

    公开(公告)号:US07671125B2

    公开(公告)日:2010-03-02

    申请号:US10802455

    申请日:2004-03-17

    IPC分类号: B29B7/48

    摘要: A process for preparing organopolysiloxane compositions (A) having a viscosity measured at 25° C. of at least 500 Pa·s., wherein organopolysiloxanes (O) and fillers (F) are mixed and kneaded in a first process stage in a kneading cascade having at least two kneading chambers arranged in series adjacent one another, each containing kneading tools having parallel axes and capable of being driven in co-rotating or counter-rotating directions, the chambers connected to one another by means of openings through which material can pass in a direction transverse to the axes of the kneading tools, with the first kneading chamber having a feed opening and the last kneading chamber having a discharge opening, to give raw mixtures, and the raw mixtures are kneaded and degassed in a reciprocating kneader in a second process stage.

    摘要翻译: 一种制备在25℃下测得的粘度为至少500Pa·s的有机聚硅氧烷组合物(A)的方法,其中有机聚硅氧烷(O)和填料(F)在捏合级联中在第一工艺阶段中混合和捏合 具有彼此相邻排列的至少两个捏合室,每个捏合室包含具有平行轴线并能够以同向旋转或反向旋转方向驱动的捏合工具,所述室通过材料可以通过的开口彼此连接 在与捏合工具的轴线横向的方向上,第一捏合室具有进料口,最后的捏合室具有排出口,得到原料混合物,并将原料混合物在往复式捏合机中捏合并脱气 第二个过程阶段

    Screw extruder with improved mixing pins
    78.
    发明申请
    Screw extruder with improved mixing pins 有权
    具有改进的混合销的螺杆挤出机

    公开(公告)号:US20040115297A1

    公开(公告)日:2004-06-17

    申请号:US10399111

    申请日:2003-04-16

    发明人: Ubaldo Colombo

    IPC分类号: B29C047/64

    摘要: An extruder, in particular for elastomer material, is described, said extruder being of the type comprising an extruder body (1) provided with a cylindrical chamber (2) inside which an extrusion screw (3) is rotatably inserted, and a plurality of mixing pin members (4) inserted in the casing of the cylindrical chamber (2) and projecting inside the said chamber (2), wherein each pin member (4) is arranged tangential to the core of said screw (3), opposite interruptions in thread of the screw (3) and passes through the whole of the chamber (2), engaging in both the opposite walls of said casing.

    摘要翻译: 描述了挤出机,特别是用于弹性体材料的挤出机,所述挤出机是包括设置有圆柱形腔室(2)的挤出机主体(1)的类型,挤出螺杆(3)可旋转地插入其中,并且多个混合 销钉构件(4)插入圆柱形腔室(2)的壳体中并在所述腔室(2)内突出,其中每个销构件(4)被布置成与所述螺钉(3)的芯部相切,在螺纹 并通过整个腔室(2),与所述壳体的两个相对的壁接合。