Plastic liner
    1.
    发明授权
    Plastic liner 失效
    塑胶内胆

    公开(公告)号:US5676175A

    公开(公告)日:1997-10-14

    申请号:US494540

    申请日:1995-06-26

    摘要: A plastic liner having a second, deformed shape, and having a memory of a first, undeformed memory shape, the deformation in the deformed shape comprising one or more deformations, at least one of which is a twist deformation consisting of alternate left-right twists along the liner.

    摘要翻译: 具有第二变形形状并且具有第一未变形存储器形状的记忆的塑料衬套,变形形状中的变形包括一个或多个变形,其中至少一个是由交替的左右扭曲组成的扭曲变形 沿着班轮。