INJECTION DEVICE AND SCREW
    2.
    发明公开
    INJECTION DEVICE AND SCREW 审中-公开
    注射装置和螺杆

    公开(公告)号:EP3278950A1

    公开(公告)日:2018-02-07

    申请号:EP16768761.5

    申请日:2016-03-22

    Abstract: [Task] Provided is an injection unit in which whirling of a screw is suppressed and the friction between the screw and a cylinder is reduced.
    [Means for Resolution] An injection unit includes: a cylinder which heats a molding material; and a screw which is rotatably disposed in the cylinder, in which the screw has a rotary shaft, a helical flight which protrudes from an outer periphery of the rotary shaft, and a helical partition flight which partitions a groove which is formed by the flight, and feeds the molding material from the upstream side to the downstream side along the rotary shaft by rotation of the rotary shaft, the flight has a different diameter flight portion in which the height of a downstream-side end portion of a top is lower than the height of an upstream-side end portion of the top, and an upstream end of the partition flight is disposed on the further upstream side with respect to a downstream end of the different diameter flight portion.

    Abstract translation: [作用]提供一种注射单元,其中螺杆的旋转被抑制并且螺杆和缸体之间的摩擦被减小。 [解决手段]注射单元包括:加热成型材料的气缸; 以及可旋转地设置在气缸中的螺杆,其中螺杆具有旋转轴,从旋转轴的外周突出的螺旋形螺纹以及分隔由螺纹形成的凹槽的螺旋分隔螺纹, 并且通过旋转轴的旋转而沿着旋转轴从上游侧向下游侧供给成形材料,该螺旋片具有不同直径的飞行部分,其中顶部的下游侧端部的高度低于 顶部的上游侧端部的高度以及分隔翼的上游端相对于不同直径飞行部的下游端布置在更上游侧。

    INJECTION DEVICE AND SCREW
    3.
    发明公开
    INJECTION DEVICE AND SCREW 审中-公开
    注射装置和螺杆

    公开(公告)号:EP3275617A1

    公开(公告)日:2018-01-31

    申请号:EP16768756.5

    申请日:2016-03-22

    Abstract: [Task] Provided is an injection unit in which whirling of a screw is suppressed and the friction between the screw and a cylinder is reduced.
    [Means for Resolution] An injection unit includes: a cylinder which heats a molding material; and a screw which is rotatably disposed in the cylinder, in which the screw has a rotary shaft, and a helical flight which protrudes from an outer periphery of the rotary shaft, and feeds the molding material from an upstream side to a downstream side along the rotary shaft by rotation of the rotary shaft, the flight has a helical first flight portion, and a helical second flight portion which is disposed on the further downstream side with respect to the first flight portion, the second flight portion is a different diameter flight portion in which a height of a downstream-side end portion of a top is lower than a height of an upstream-side end portion of the top, and the ratio of a flight width of the second flight portion to a pitch of the second flight portion is larger than the ratio of a flight width of the first flight portion to a pitch of the first flight portion.

    Abstract translation: [作用]提供一种注射单元,其中螺杆的旋转被抑制并且螺杆和缸体之间的摩擦被减小。 [解决手段]注射单元包括:加热成型材料的气缸; 以及可旋转地设置在所述气缸中的螺杆,其中所述螺杆具有旋转轴和从所述旋转轴的外周突出的螺旋刮板,并且沿着所述旋转轴的上游侧向下游侧供应所述成型材料 旋转轴通过旋转轴的旋转而旋转,所述螺旋片具有螺旋形的第一螺旋部分和螺旋形的第二螺旋部分,所述螺旋形的第二螺旋部分相对于所述第一螺旋部分设置在更下游侧,所述第二螺旋部分是不同直径的螺旋部分 其中顶部的下游侧端部的高度低于顶部的上游侧端部的高度,并且第二刮板部分的刮板宽度与第二刮板部分的间距之比 大于第一螺纹部分的螺纹宽度与第一螺纹部分的螺距之比。

    A HOT MELT FRAGMENTATION EXTRUDER AND PROCESS
    4.
    发明公开
    A HOT MELT FRAGMENTATION EXTRUDER AND PROCESS 有权
    HEISSSCHMELZFRAGMENTIERUNGSEXTRUDER UND VERFAHREN

    公开(公告)号:EP3003682A4

    公开(公告)日:2017-04-26

    申请号:EP14803934

    申请日:2014-05-27

    Abstract: A co-rotating twin screw extruder for forming fragments is disclosed. The extruder comprises of an intake zone for receiving one or more excipient(s) suitable for oral dosage or one or more excipient(s) suitable for oral dosage along with one or more active pharmaceutical ingredient, a melt zone for softening at least one excipient to form a viscous mass or melt and a fragmenting zone for fragmenting and cooling the viscous mass into cooled fragments and an extruder outlet for recovering the cooled fragments from the extruder.

    Abstract translation: 公开了用于形成碎片的同向旋转双螺杆挤出机。 挤出机包括用于接收适于口服剂量的一种或多种赋形剂的一个或多个赋形剂的吸入区或适合于口服剂量的一种或多种赋形剂以及一种或多种活性药物成分,用于软化至少一种赋形剂 以形成粘性物质或熔体和用于将粘性物质碎裂并冷却成冷却碎片的碎裂区和用于从挤出机回收冷却碎片的挤出机出口。

    KNEADING SEGMENT
    6.
    发明公开
    KNEADING SEGMENT 审中-公开
    捏合段

    公开(公告)号:EP2792462A4

    公开(公告)日:2015-08-19

    申请号:EP12858025

    申请日:2012-12-11

    Applicant: KOBE STEEL LTD

    Abstract: A kneading segment 1A according to the present invention is provided in each of a pair of kneading screws rotatably accommodated in a barrel 2 having a cavity therein and rotates in the same direction along with the kneading screw so as to knead a material supplied into the barrel 2, wherein the kneading segment includes at least two kneading flights 11A protruding outward in the radial direction, and a ratio of a root diameter with respect to the curvature radius of the cavity of the barrel 2 is 0.6 or less. According to the present invention, it is possible to obtain the kneading segment that increases a flow having a high elongation degree.

    KNEADING ROTOR AND HERMETICALLY SEALED KNEADER
    8.
    发明公开
    KNEADING ROTOR AND HERMETICALLY SEALED KNEADER 有权
    伊丽莎白女士伊丽莎白女士伊丽莎白女士

    公开(公告)号:EP2810755A1

    公开(公告)日:2014-12-10

    申请号:EP13742829.8

    申请日:2013-01-22

    Abstract: A mixing rotor includes: a rotor shaft portion that includes a cooling passageway formed therein, and a mixing blade portion that is formed in an outer circumferential portion of the rotor shaft portion, wherein each of the long blades of the mixing blade portion includes a land portion as an end surface of the long blade facing a radially outside of the mixing rotor, a length of each of the long blades in the axis direction is set to be 0.6 times or more as large as a length of the mixing blade portion in the axis direction, a biting angle of each of the long blades is set to an angle equal to or smaller than 31°, and a center angle with respect to a land width as a width of the land portion in the cross-section of each of the long blades orthogonal to the axis direction is set to an angle equal to or larger than 7°.

    Abstract translation: 混合转子包括:转子轴部分,包括形成在其中的冷却通道;以及混合叶片部分,其形成在转子轴部分的外圆周部分中,其中混合叶片部分的每个长叶片包括平台 部分作为长叶片的面向混合转子的径向外侧的端面,每个长叶片在轴向方向上的长度设定为混合叶片部分的长度的0.6倍或更大 每个长叶片的咬入角被设定为等于或小于31°的角度,并且相对于每个的横截面中的陆地部分的宽度相对于陆地宽度的中心角 与轴方向正交的长刀片被设定为等于或大于7°的角度。

    Decompression screw for processing rubber compounds
    9.
    发明公开
    Decompression screw for processing rubber compounds 审中-公开
    Dekomprimierungsschnecke zur Gummimischungsverarbeitung

    公开(公告)号:EP2786853A1

    公开(公告)日:2014-10-08

    申请号:EP14162754.7

    申请日:2014-03-31

    Abstract: A decompression screw for rubber compounds processing is described, characterized in that the screw core diameter in melting and metering section (3), in direction from feeding section (2), to the end of the melting and metering section (3) is decreasing, and/or the pitch of the helix in the melting and metering section (3), in direction from feeding section (2), to the end of the melting and metering section (3) is increasing, and ratio of the channel volume from the feeding section (2) to the channel volume at the end of the melting and metering section (3) is in range of 0,8 to 1.

    Abstract translation: 描述了用于橡胶混合物加工的减压螺杆,其特征在于熔化计量部分(3)中的从进料部分(2)到熔化和计量部分(3)的端部的螺杆直径正在减小, 和/或熔化计量部分(3)中的螺旋线在从供给部分(2)到熔化计量部分(3)的端部的方向上的间距增加,并且通道体积与 供给部分(2)在熔化计量部分(3)的末端处的通道容积在0.8至1的范围内。

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