VERFAHREN ZUM FORMEN EINES KÖRPERS IN EINER FORM
    1.
    发明公开
    VERFAHREN ZUM FORMEN EINES KÖRPERS IN EINER FORM 审中-公开
    VERFAHREN ZUM FORMEN EINESKÖRPERSIN EINER FORM

    公开(公告)号:EP3174681A1

    公开(公告)日:2017-06-07

    申请号:EP15741140.6

    申请日:2015-07-14

    申请人: tesa SE

    IPC分类号: B29C33/68 C09J7/02

    摘要: Method for moulding a body in a mould, comprising the following steps: • applying an adhesive tape to the inside of a mould, • distributing the layers of material forming the body over the adhesive tape, • curing the layers of material, • removing the body from the mould, where the adhesive tape has a backing on one side of which a self-adhesive has been applied in the form of a polymer mixture, the polymers being constructed of: (d) 60 to 99.5 wt%, preferably 75 to 94 wt%, more preferably 87 to 94 wt% of n-butyl acrylate and/or 2-ethylhexyl acrylate, (e) 0.5 to 10 wt%, preferably 1 to 5 wt%, more preferably 1 to 3 wt% of an ethylenically unsaturated monomer having an acid or acid-anhydride function, (f) 0 to 30 wt%, preferably 5 to 20 wt%, more preferably 5 to 10 wt% of one or more olefinic monomers different from (a), and the self-adhesive comprises between 0 to 60 parts by weight of one or more tackifiers (based on the mass of the polymer mixture).

    摘要翻译: 包括以下步骤:·将胶带施加到模具的内部;·将形成所述主体的材料层分布在所述胶带上;·固化所述材料层;·移除所述材料层 (d)60至99.5重量%,优选75至100重量%,其中所述粘合带具有背衬,在所述背衬的一侧已经以聚合物混合物的形式施加了自粘合剂,所述聚合物由以下物质构成: (e)烯属含量为0.5至10重量%,优选1至5重量%,更优选1至3重量%的丙烯酸正丁酯和/或丙烯酸2-乙基己酯,更优选87重量%至94重量% (f)0-30重量%,优选5-20重量%,更优选5-10重量%的一种或多种不同于(a)的烯属单体,并且所述自交联的不饱和单体具有酸或酸酐官能团, 粘合剂包含0至60重量份的一种或多种增粘剂(基于聚合物混合物的质量)。

    A TUBULAR CONDUIT
    7.
    发明公开
    A TUBULAR CONDUIT 有权
    管路

    公开(公告)号:EP2501333A1

    公开(公告)日:2012-09-26

    申请号:EP10801185.9

    申请日:2010-11-17

    IPC分类号: A61F2/06

    摘要: A tubular conduit comprising: a tubular portion made from a flexible material. There is an external helical formation extending around the exterior of, and parallel to the axis of, the tubular portion and defining a first region of the tubular portion. The external helical formation is for supporting the tubular portion. There is also an internal helical formation, protruding inwardly of the interior of the tubular portion and extending parallel to the axis of the tubular portion and defining a second region of the tubular portion. The internal helical formation is for imparting helical flow on fluid passing through the tubular portion. The first region does not extend throughout the second region.