Extruder slot die head
    31.
    发明授权
    Extruder slot die head 失效
    挤出机槽模头

    公开(公告)号:US3988097A

    公开(公告)日:1976-10-26

    申请号:US559061

    申请日:1975-03-17

    摘要: Ejecting means, in a slot die head to extrude plastic material in a strip, whereby material left in the slot die head after extrusion has ceased can be removed, comprising a piston mounted with its crown flush with the inner wall of a distributing passage in the slot die head, so that, after the slot die head has been opened by separately upper and lower parts thereof, the piston can be moved hydraulically to project into the distributing passage to lift the residual material away from the wall of the distributing passage containing the piston to facilitate grasping of the material by an operator and stripping from the slot die head.

    摘要翻译: 弹出装置,在槽口模具头中,以挤出条带中的塑料材料,由此可以除去在挤出之后留在槽口模具头中的材料,其中包括安装在其顶部的活塞,活塞与其中的分配通道的内壁齐平, 槽模头,使得在槽模头经其单独的上部和下部打开之后,活塞可以液压地移动以突出到分配通道中以将剩余材料提离远离包含分配通道的分配通道的壁 活塞以便于操作者抓握材料并从槽模头剥离。

    Apparatus for connecting and sealing together two lengths of cylinder
barrel of a worm extruder
    32.
    发明授权
    Apparatus for connecting and sealing together two lengths of cylinder barrel of a worm extruder 失效
    用于连接和密封蜗杆挤出机两个缸筒的装置

    公开(公告)号:US3937495A

    公开(公告)日:1976-02-10

    申请号:US565952

    申请日:1975-04-07

    申请人: Dietmar Anders

    发明人: Dietmar Anders

    摘要: A ring to be interposed between the adjoining ends of two lengths of cylinder barrel of a worm extruder, each length of which comprises an inner cylindrical member and an outer cylindrical member disposed concentrically therewith with a duct for flow of heating and/or cooling fluid provided between the cylindrical members, the ring having an inside diameter corresponding to the inside diameter of the inner cylindrical member end faces, having sealing rings therein, to abut and seal against the end faces of the cylindrical members and a covered in recess in its periphery for connection to a source of heating and/or cooling members, clamping means being provided to pull the outer cylindrical members into abutment with the ring.

    摘要翻译: 插入在蜗杆挤出机的两个长度的缸筒的相邻端之间的环,每个长度包括内圆柱形构件和与其同心地设置有用于提供的加热和/或冷却流体流动的管道的外圆筒构件 在所述圆柱形构件之间,所述环的内径对应于所述内圆柱形构件端面的内径,所述内圆柱构件端面具有密封环,以抵靠并密封所述圆柱形构件的端面和在其周边的被覆盖的凹部 连接到加热和/或冷却构件的源,提供夹紧装置以拉动外圆柱形构件与环邻接。