Ring extruder feed
    4.
    发明授权
    Ring extruder feed 失效
    环挤出机进料

    公开(公告)号:US07040798B2

    公开(公告)日:2006-05-09

    申请号:US10398078

    申请日:2001-07-09

    IPC分类号: B29B7/48 B29B7/60 B29C47/42

    摘要: The invention relates to a multi-screw extruder for the continuous treatment and/or processing of a bulk material, especially a product in powder, granular or flake form, comprising several shafts (3) which are arranged in a ring shape in a cavity (1) of an extruder housing (2) and which extend parallel to the axial direction (A) of the extruder. The extruder housing (2) is provided with axially parallel, concave segments (5a, 6a) of a circle on the radially inner (5) and radially outer (6) surfaces of the cavity (1). These circle segments act as a guide for the axially parallel shafts (3) with their processing elements (4) on the inside (5) or on the outside (6) of the shaft ring (3, . . . ). The inventive improvement lies in the radial extension of the axial partial area of the cavity (1) containing the shafts (3), which is located in the area of the feed opening (9), this radial extension (10b) extending along part of the shaft ring (3, . . . ) in the peripheral direction (U) of the same.

    摘要翻译: 本发明涉及一种用于连续处理和/或加工散装材料,特别是粉末,颗粒或薄片形式的产品的多螺杆挤出机,包括在空腔中以环形形式布置的多个轴(3) 1),其平行于挤出机的轴向(A)延伸。 挤出机壳体(2)在空腔(1)的径向内部(5)和径向外(6)表面上设置有圆形的轴向平行的凹形段(5a,6a)。 这些圆形段作为轴向平行轴(3)的引导件,其轴线平行的轴(3)的轴向平行轴(3)的内侧(5)或其外侧(6)上的处理元件(4)。 本发明的改进在于包含位于进料口(9)的区域中的轴(3)的空腔(1)的轴向部分区域的径向延伸,该径向延伸部分(10b)沿着部分 的轴环(3 ...)在其圆周方向(U)上。

    Ring extruder comprising partially capped transport elements in the feeding region
    5.
    发明申请
    Ring extruder comprising partially capped transport elements in the feeding region 失效
    环挤出机包括进料区域中部分封盖的运输元件

    公开(公告)号:US20050001350A1

    公开(公告)日:2005-01-06

    申请号:US10489503

    申请日:2002-10-02

    摘要: The invention relates to a multi-shaft extruder for the continuous treatment and/or processing of bulk material, especially a powdery, granular or flocculent product, comprising a plurality of shafts (3) which are arranged in a crown-like manner in a cavity (1) of an extruder housing (2), said shafts extending parallel to the axial direction (A) of the extruder and forming an inner processing chamber (1a) inside the crown, and an outer processing chamber (1b) outside the crown. Each shaft carries a number of axially successive processing elements (4), at least part of the same being elements (4a; 4c; 4e) having a transporting effect, and with which adjacent shafts engage in a sealed manner at least in partial regions. At least one transporting endless screw element (4b; 4d; 4f) comprising at least one transporting screw thread (9, 10; 14, 15, 16; 19, 20) is placed in the region of the supply opening (21) in the extruder housing (2), and does not engage in a sealing manner in at least one partial region along the axial direction (A).

    摘要翻译: 本发明涉及一种用于连续处理和/或加工散装材料,特别是粉状,颗粒状或絮状产品的多轴挤出机,包括多个轴(3),其以冠状方式布置在空腔中 (1),所述轴平行于所述挤出机的轴向方向(A)延伸并且在所述冠部内部形成内部处理室(1a),以及在所述冠部外部形成外部处理室(1b)。 每个轴承有多个轴向连续的处理元件(4),其至少一部分是具有传送效应的元件(4a; 4c; 4e),并且至少在部分区域中相邻的轴以密封方式啮合。 包括至少一个输送螺纹(9,10; 14,15,16; 19,20)的至少一个输送环形螺旋元件(4b; 4d; 4f)被放置在所述供给开口21的区域中 挤出机壳体(2),并且不沿着轴向方向(A)在至少一个局部区域中以密封方式接合。

    Multi-screw extruder
    6.
    发明授权
    Multi-screw extruder 失效
    多螺杆挤出机

    公开(公告)号:US07080935B2

    公开(公告)日:2006-07-25

    申请号:US10489503

    申请日:2002-10-02

    IPC分类号: B29B7/48 B29C47/42

    摘要: The invention relates to a multi-shaft extruder for the continuous treatment and/or processing of bulk material, especially a powdery, granular or flocculent product, comprising a plurality of shafts (3) which are arranged in a crown-like manner in a cavity (1) of an extruder housing (2), said shafts extending parallel to the axial direction (A) of the extruder and forming an inner processing chamber (1a) inside the crown, and an outer processing chamber (1b) outside the crown. Each shaft carries a number of axially successive processing elements (4), at least part of the same being elements (4a; 4c; 4e) having a transporting effect, and with which adjacent shafts engage in a sealed manner at least in partial regions. At least one transporting endless screw element (4b; 4d; 4f) comprising at least one transporting screw thread (9, 10; 14, 15, 16; 19, 20) is placed in the region of the supply opening (21) in the extruder housing (2), and does not engage in a sealing manner in at least one partial region along the axial direction (A).

    摘要翻译: 本发明涉及一种用于连续处理和/或加工散装材料,特别是粉状,颗粒状或絮状产品的多轴挤出机,包括多个轴(3),其以冠状方式布置在空腔中 (1),所述轴平行于所述挤出机的轴向方向(A)延伸,并且在所述冠部内部形成内部处理室(1a),以及在所述外部处理室(1b)外部 王冠。 每个轴承有多个轴向连续的处理元件(4),其至少一部分是具有传送效应的元件(4a; 4c; 4e),并且相邻的轴以至少在 部分地区。 包括至少一个输送螺纹(9,10; 14,15,16; 19,20)的至少一个输送环形螺旋元件(4b; 4d; 4f)被放置在供给开口21的区域 ),并且不沿着轴向(A)在至少一个部分区域中以密封方式接合。

    METHOD FOR PRODUCING POLYMER MIXTURES
    10.
    发明申请
    METHOD FOR PRODUCING POLYMER MIXTURES 审中-公开
    生产聚合物混合物的方法

    公开(公告)号:US20100168335A1

    公开(公告)日:2010-07-01

    申请号:US12532591

    申请日:2008-03-20

    IPC分类号: C08L53/00

    摘要: The invention relates to a process for the advantageous production of polymer mixtures with specific molecular weight distributions, having a quantitatively low short-chained proportion and substantially improved processing characteristics, the working up steps during or after the synthesis of the main portion of the polymer mixture being used to produce the mixture.

    摘要翻译: 本发明涉及一种有利生产具有特定分子量分布的聚合物混合物的方法,具有定量低的短链比例和显着改进的加工特性,在合成聚合物混合物主要部分期间或之后的加工步骤 用于生产混合物。