Hollow plastic bottles
    10.
    发明授权
    Hollow plastic bottles 有权
    中空塑料瓶

    公开(公告)号:US06409035B1

    公开(公告)日:2002-06-25

    申请号:US09770904

    申请日:2001-01-26

    IPC分类号: B65D9002

    CPC分类号: B65D1/0276

    摘要: Biaxially oriented, hollow plastic bottle of thermoplastic material having an improved base. The base includes a plurality of circumferential rings occupying substantially the entire space between the central portion of the base and the outer supporting rim of the base. In one embodiment, the rings form substantially uniform, continuous, uninterrupted, circumferential, pyramidal ridges and adjacent depressions. In a further embodiment, some of the rings are interrupted by flat areas.

    摘要翻译: 双轴取向的中空塑料瓶,具有改进的基底。 基座包括多个圆周环,其基本上占据基座的中心部分与基座的外支撑边缘之间的整个空间。 在一个实施例中,环形成基本均匀,连续,不间断的周向金字塔形脊和相邻的凹陷。 在另一个实施例中,一些环被平坦区域中断。