Hand held tube severing device
    6.
    发明公开
    Hand held tube severing device 失效
    HandschneidvorrichtungfürRohre

    公开(公告)号:EP0761396A1

    公开(公告)日:1997-03-12

    申请号:EP96306478.7

    申请日:1996-09-06

    IPC分类号: B26D3/16

    摘要: A hand-held device for severing flexible polymeric tube, pipe, or tubular extrudate, especially flexible light pipe, reproducibly and cleanly is described. The device comprises a block (14) with holes (20) or openings for holding the pipe and a slit for guiding the severing blade with minimum deviation from its path. An improved design employs a pivot in the block upon which a notched blade in a holder (12) may be mounted to give even more accurate and uniform control of the severing process.

    摘要翻译: 描述了可重复地和干净地切割柔性聚合物管,管或管状挤出物,特别是柔性光管的手持装置。 该装置包括具有孔(20)的块(14)或用于保持管的开口和用于以最小偏离其路径引导切割刀片的狭缝。 改进的设计在块中采用枢轴,在该块中可以安装保持器(12)中的切口刀片以便对切割过程进行更精确和统一的控制。

    Extruders
    8.
    发明公开
    Extruders 失效
    挤出机。

    公开(公告)号:EP0614747A1

    公开(公告)日:1994-09-14

    申请号:EP94301020.7

    申请日:1994-02-11

    IPC分类号: B29C47/38 B01J19/20

    摘要: The residence time distribution of materials in an extruder can modified to give a residence time distribution comparable to that obtained in a continuous stirred tank reactor by providing in the extruder a section having non intermeshing counter-rotating twin screws with flights having the same directional pitch.

    摘要翻译: 修改材料在挤出机的反应或混合区域中的平均停留时间和停留时间分布,该挤出机具有彼此平行或相切并具有相同方向的入口,排出口和双非啮合反向旋转螺杆 沥青包括:(a)限制来自反应或混合区域的材料流向出口并朝向入口,(b)沿着沿着出口附近的区域朝向入口的方向沿着一个螺钉移动材料, (c)将材料转移到第二螺杆,以及(d)通过排出口将材料从反应或混合区排出。