Pipe insulation sleeve, a method of making same, and arrangement for carrying out the method
    1.
    发明公开
    Pipe insulation sleeve, a method of making same, and arrangement for carrying out the method 失效
    管道绝缘套管,其制造方法和执行方法的装置

    公开(公告)号:EP0069543A3

    公开(公告)日:1984-11-21

    申请号:EP82303459

    申请日:1982-07-01

    申请人: OY PARTEK AB

    IPC分类号: F16L59/02 B32B01/08

    摘要: The invention relates to a pipe insulation sleeve made of mineral wool bound by a thermosetting binder and comprising an outer insulating layer (1) consisting of a slab of mineral wool hardened all through, said outer layer (1) featuring a number of radial slits (2) taken out from its inwards-turned surface, which slits (2) run axially and are essentially closed and originally of V-shaped form, and an inner layer (3) of mineral wool bonded to said outer layer by a thermosetting binder and of such thickness and density that it is in itself rigid and at the same time imparts rigidity to said outer layer. A method and arrangement for production of the pipe insulation sleeve is also described.

    Dispensing tube package
    5.
    发明公开
    Dispensing tube package 失效
    分配管件

    公开(公告)号:EP0187541A3

    公开(公告)日:1987-11-11

    申请号:EP85309542

    申请日:1985-12-30

    IPC分类号: B32B01/08 B32B27/08

    摘要: The invention is in an improved packaging tube (110) and the packages, containing product, made therefrom. The packaging is suitable for holding products containing substantial fractions of cyano-acrylate-type components. The invention depends on the use of special multiple layer sheet material (414) for the tube sidewall and a covering strip (116) over the inside surface of the tube longtitudinal sideseam (112). A layer of high density polyethylene (418) is positioned on the inside surface of the tube, such that it is the surface in direct contact with the product. A primer layer (420) having a Lewis base-type component, such as polyethylene imine, is between the surface of the high density polyethylene layer (418) which is disposed away from the product and subsequent layers (e.g. 422) which may be susceptible to interaction with the product. Preferred embodiments of the package use sheet materials having additional layers to provide barrier, heat sealability, and abuse resistance properties, and the necessary adhesive materials to hold the various layers of the structure together with good adhesion. Additional layers are contemplated. The covering stip (116) is high density polyethylene, and it covers and protects the edge of the sheet material on the inside of the package at the tube longitudinal sideseam (112).

    A method and a device for applying a surface layer onto a hollow profile
    7.
    发明公开
    A method and a device for applying a surface layer onto a hollow profile 失效
    一种用于将表面层应用于中空轮廓的方法和装置

    公开(公告)号:EP0197904A3

    公开(公告)日:1987-04-22

    申请号:EP86850098

    申请日:1986-03-19

    发明人: Larsson, Lennart

    IPC分类号: B32B31/00 B32B01/08

    摘要: A surface layer, for instance a metal foil containing strip or a print, is applied onto a hollow profile (12) which is such that it is deformable by a force acting onto the profile and which returns to a shape substantially corresponding to the original shape as soon as the force is removed. The profile is led with a section thereof which is non-planar in the crosswise direction relative the tube extension against a device (15, 24) for applying a suitable layer. This device is arranged for pressing the non-planar section to a substantially planar shape when the profile is passing over the device. The surface layer (22, 23: 30, 31) is applied between the said device and the outside of the section of the profile which has been pressed into a substantially planar shape. Finally, the profile section is brought to return to a shape at least substantially corresponding to the original shape of the profile.