Extruder screw shaft alignment apparatus and method
    5.
    发明授权
    Extruder screw shaft alignment apparatus and method 有权
    挤出机螺杆轴对位装置及方法

    公开(公告)号:US09573313B2

    公开(公告)日:2017-02-21

    申请号:US14419737

    申请日:2014-08-06

    IPC分类号: B29C47/40 B29C47/60 B29C47/08

    摘要: Puck and collar alignment device embodiments facilitate simultaneous insertion of free end portions of screw shafts into open end portions of complementary drive couplings. The embodiments have alignment keys that correct deviations in alignment and rotation introduced while moving the screw shafts though a barrel of an extruder. Tapered front faces of the alignment keys incrementally adjust coaxial alignment, and tapered side faces of the alignment keys incrementally adjust rotational position cooperatively between the alignment devices and drive couplings. The coaxial and rotational position adjustments cooperate to simultaneously guide multiple alignment keys to fit within corresponding keyway sections while providing alignment of external splines on the screw shafts to interlock in a timed relationship with internal splines on the drive couplings during the simultaneous insertion.

    摘要翻译: 盘和套筒对准装置实施例便于将螺杆轴的自由端部同时插入互补驱动联轴器的开口端部。 这些实施例具有对准键,其校正引导的对准和旋转中的偏差,同时通过挤出机的筒移动螺杆。 对准键的锥形前面逐渐调节同轴对准,并且对准键的锥形侧面在对准装置和驱动联轴器之间协调地逐渐调节旋转位置。 同轴和旋转位置调节协同作用以同时引导多个对准键以配合在对应的键槽部分内,同时提供在螺旋轴上的外部花键的对准,以在同时插入期间以与驱动联轴器上的内部花键定时关系互锁。

    Screw intended for the extrusion or mixing of elastomers and method for fitting same
    6.
    发明授权
    Screw intended for the extrusion or mixing of elastomers and method for fitting same 有权
    用于挤压或混合弹性体的螺丝及其装配方法

    公开(公告)号:US09409339B2

    公开(公告)日:2016-08-09

    申请号:US13982447

    申请日:2012-02-06

    申请人: Pierre Annet

    发明人: Pierre Annet

    摘要: The screw is intended for the extrusion or mixing of elastomers or plastic products. It comprises: a support, at least one sleeve having at least one relief projecting from an external face of the sleeve, and at least one split annular securing member, the member being clamped between the sleeve and the support in a radial direction with respect to an axis of the screw so as to secure the sleeve rigidly to the support. The member and the sleeve have frustoconical faces in mutual contact.

    摘要翻译: 螺杆用于挤出或混合弹性体或塑料制品。 其包括:支撑件,至少一个套筒,其具有至少一个从套筒的外表面突出的凸出部分,以及至少一个分离的环形固定部件,所述部件相对于所述套筒和所述支撑件在径向相对于 螺钉的轴线,以便将套筒刚性地固定到支撑件上。 构件和套筒具有相互接触的截头圆锥形面。

    Extruder
    8.
    发明授权
    Extruder 有权
    挤出机

    公开(公告)号:US09167846B2

    公开(公告)日:2015-10-27

    申请号:US12667210

    申请日:2008-07-03

    摘要: An extruder 10 comprises a barrel 12 and a screw 24 mounted in the barrel for rotation. The screw comprises screw threads 26a, 26b, 26c. The barrel has an inlet funnel 22 toward one end for material to be extruded and a die plate 18 with openings 20 at the other end and an air inlet port 28 toward one end of the barrel and an air outlet port 30 toward the other end. The screw threads are such that material 34 in the barrel is moved more quickly along the portion of the barrel between the air inlet port and the air outlet port than upstream of that portion. The air outlet is connected to a pump 32 so that there is a pressure difference between the air inlet and the air outlet.

    摘要翻译: 挤出机10包括筒12和安装在筒中用于旋转的螺杆24。 螺钉包括螺纹26a,26b,26c。 筒体具有朝向待挤出的材料的一端的入口漏斗22和在另一端具有开口20的模板18和朝向筒的一端的空气入口28和朝向另一端的空气出口端口30。 螺纹使得筒体中的材料34沿着空气入口和空气出口之间的筒体部分比该部分的上游更快地移动。 空气出口连接到泵32,使得空气入口和空气出口之间存在压力差。

    Extruder and process for preparing a mixture of polymer and diluent
    10.
    发明授权
    Extruder and process for preparing a mixture of polymer and diluent 有权
    挤出机和制备聚合物和稀释剂混合物的方法

    公开(公告)号:US08770824B2

    公开(公告)日:2014-07-08

    申请号:US12681695

    申请日:2008-10-20

    IPC分类号: B29C47/40

    摘要: The invention relates to a twin screw extruder for preparing a polymeric solution. The extruder includes an elongated housing having an inlet end, an outlet end, an extruder shaft length L and a pair of interconnecting bores disposed within the housing, a pair of elongated extruder shafts, each having an axis of rotation, the pair of elongated extruder shafts disposed within the pair of interconnecting bores and drivable in at least one direction of rotation, a plurality of extruder screw segments positioned along the pair of elongated extruder shafts in a fixed angular relationship therewith, the plurality of extruder screw segments selected to form multiple extruder stages. The invention also relates to a process for extruding a mixture of polymer and diluent.

    摘要翻译: 本发明涉及一种用于制备聚合物溶液的双螺杆挤出机。 挤出机包括细长壳体,其具有入口端,出口端,挤出机轴长度L和布置在壳体内的一对互连孔,每对具有旋转轴线的一对细长挤出机轴,该对细长挤出机 设置在所述一对互连孔内并且可沿至少一个旋转方向驱动的轴;多个挤出机螺杆段,沿着所述一对细长挤出机轴以固定的角度关系定位,所述多个挤出机螺杆段被选择以形成多个挤出机 阶段 本发明还涉及挤出聚合物和稀释剂的混合物的方法。