Counter-rotating twin screw extruder
    31.
    发明申请
    Counter-rotating twin screw extruder 审中-公开
    反向旋转双螺杆挤出机

    公开(公告)号:US20090213681A1

    公开(公告)日:2009-08-27

    申请号:US11988647

    申请日:2005-07-12

    IPC分类号: B29B7/46 B29C47/10

    摘要: A screw extruder having a body forming a chamber of two barrels housing two counter-rotating axis-parallel rotors, a supply port for the material to be mixed in the chamber at one end of the body, a discharge port for discharging the mixed material at the other end of the body, a conveying section with screws for feeding the material from the supply port downstream to a mixing section which comprises at least two mixing zones, each mixing zone having at least one forward-conveying wing and at least one backward-conveying wing downstream of the forward-conveying wing on each rotor characterized in that a throttle valve is provided in the chamber downstream of the mixing section, and downstream of the throttle valve a second conveying section with screws and a second mixing section are provided.

    摘要翻译: 一种螺杆挤出机,其具有形成容纳两个反向旋转轴线平行转子的两个筒体的主体,用于在所述主体的一端在所述室中混合的材料的供给口,用于将所述混合材料排出的排出口 主体的另一端,具有螺钉的输送部分,用于将材料从供给口向下游供给到包括至少两个混合区域的混合部分,每个混合区域具有至少一个前向输送翼和至少一个向后输送翼, 在每个转子上的向前输送机翼下游的输送机,其特征在于,在所述混合部分下游的所述室中设置有节流阀,并且在所述节流阀下游设置有具有螺钉和第二混合部的第二输送部。

    Manufacturing method of an optical waveguide
    32.
    发明授权
    Manufacturing method of an optical waveguide 有权
    光波导的制造方法

    公开(公告)号:US07164815B2

    公开(公告)日:2007-01-16

    申请号:US11228560

    申请日:2005-09-16

    IPC分类号: G02B6/12 G02B6/13 G02B6/42

    摘要: A manufacturing method of an optical waveguide is disclosed, the optical waveguide transmitting an optical signal between a luminous source and an optical receiver. The optical waveguide is structured by forming a lower clad layer, a core section, and an upper clad layer one by one on a substrate; by forming a first slot and a second slot each dividing the core section from the side of the upper clad layer that is not connected to the substrate; and by forming a metal film in the first and second slots such that a first mirror and a second mirror are formed.

    摘要翻译: 公开了一种光波导的制造方法,该光波导在光源和光接收器之间传输光信号。 光波导通过在基板上一个接一个地形成下包层,芯部和上包层而构成; 通过形成第一槽和第二槽,每个槽从不与衬底连接的上包层的侧面分离芯部; 并且通过在第一槽和第二槽中形成金属膜使得形成第一反射镜和第二反射镜。

    Manufacturing method of an optical waveguide
    33.
    发明申请
    Manufacturing method of an optical waveguide 有权
    光波导的制造方法

    公开(公告)号:US20060110114A1

    公开(公告)日:2006-05-25

    申请号:US11228560

    申请日:2005-09-16

    IPC分类号: G02B6/10

    摘要: A manufacturing method of an optical waveguide is disclosed, the optical waveguide transmitting an optical signal between a luminous source and an optical receiver. The optical waveguide is structured by forming a lower clad layer, a core section, and an upper clad layer one by one on a substrate; by forming a first slot and a second slot each dividing the core section from the side of the upper clad layer that is not connected to the substrate; and by forming a metal film in the first and second slots such that a first mirror and a second mirror are formed.

    摘要翻译: 公开了一种光波导的制造方法,该光波导在光源和光接收器之间传输光信号。 光波导通过在基板上一个接一个地形成下包层,芯部和上包层而构成; 通过形成第一槽和第二槽,每个槽从不与衬底连接的上包层的侧面分离芯部; 并且通过在第一槽和第二槽中形成金属膜使得形成第一反射镜和第二反射镜。