In-mold label film and method
    3.
    发明授权
    In-mold label film and method 失效
    模内标签膜和方法

    公开(公告)号:US6004682A

    公开(公告)日:1999-12-21

    申请号:US869702

    申请日:1997-06-05

    摘要: An oriented polymeric in-mold label film comprises a hot-stretched, annealed, linerless self-wound film lamina and has a face layer for printing and a base layer which includes a heat-activatable adhesive. The heat-shrinkability of the film is balanced thickness-wise to minimize curl and allow the film to be printed in conventional label-printing presses. An antistat may be included only in the charge for the base layer which includes the heat-activatable adhesive. In the manufacture of labelled blow-molded containers, sheets and labels formed from the film may be handled at high speeds while maintaining accurate registration and dimensional and positional integrity even in the absence of any reinforcing backing, yet the labels perform well on deformable containers such as shampoo bottles.

    摘要翻译: 定向聚合物模内标签膜包括热拉伸退火的无衬里自卷绕膜层,并且具有用于印刷的面层和包含可热激活的粘合剂的基层。 薄膜的热收缩性在厚度方面是平衡的,以使卷曲最小化,并允许在常规标签印刷机中印刷薄膜。 抗静电剂可以仅包括在包含可热活化粘合剂的基层的电荷中。 在标记的吹塑容器的制造中,由薄膜形成的片材和标签可以高速处理,同时保持精确的对准和尺寸和位置的完整性,即使在没有任何加强背衬的情况下,标签在可变形的容器上表现良好 作为洗发水瓶。