Multi-ply puckered films formed by discontinuous lamination of films having different rebound ratios
    6.
    发明授权
    Multi-ply puckered films formed by discontinuous lamination of films having different rebound ratios 有权
    通过不连续地层叠具有不同回弹比的膜形成的多层褶皱膜

    公开(公告)号:US09486977B2

    公开(公告)日:2016-11-08

    申请号:US13552352

    申请日:2012-07-18

    摘要: Methods of increasing the loft of a multi-ply thermoplastic film include stretching thermoplastic films with different rebound ratios, non-continuously laminating the films together, and releasing the films to create puckers in one or more of the films. The puckers can comprise billowing of one of the films. The non-continuous laminated areas can maintain the puckers in the films. The puckers can increase the loft of the film, improve the feel of the film, and/or modify the look of the film. The loft of such multi-ply puckered thermoplastics films vary independent of the basis weight of the films. Thus, multi-ply puckered thermoplastics films with increased loft of one or more implementations can look and feel thicker while using reduced amounts of thermoplastic material.

    摘要翻译: 增加多层热塑性薄膜的高度的方法包括拉伸具有不同回弹比的热塑性薄膜,将薄膜不连续地层压在一起,并释放薄膜以在一个或多个薄膜中形成褶皱。 褶皱可以包括滚动其中一个膜。 非连续层压区域可以保持薄膜中的褶皱。 褶皱可以增加胶片的顶点,改善胶片的感觉和/或改变胶片的外观。 这种多层起皱的热塑性塑料薄膜的顶点与薄膜的基重无关。 因此,在使用较少量的热塑性材料的情况下,具有增加的一个或多个实施方案的多层的多层褶皱热塑性薄膜可以看起来更加厚实。

    Multi-Ply Puckered Films Formed By Discontinuous Lamination of Films Having Different Rebound Ratios
    10.
    发明申请
    Multi-Ply Puckered Films Formed By Discontinuous Lamination of Films Having Different Rebound Ratios 有权
    具有不同回弹比的薄膜不连续层压形成的多层褶皱薄膜

    公开(公告)号:US20140023829A1

    公开(公告)日:2014-01-23

    申请号:US13552352

    申请日:2012-07-18

    IPC分类号: B32B3/28

    摘要: Methods of increasing the loft of a multi-ply thermoplastic film include stretching thermoplastic films with different rebound ratios, non-continuously laminating the films together, and releasing the films to create puckers in one or more of the films. The puckers can comprise billowing of one of the films. The non-continuous laminated areas can maintain the puckers in the films. The puckers can increase the loft of the film, improve the feel of the film, and/or modify the look of the film. The loft of such multi-ply puckered thermoplastics films vary independent of the basis weight of the films. Thus, multi-ply puckered thermoplastics films with increased loft of one or more implementations can look and feel thicker while using reduced amounts of thermoplastic material.

    摘要翻译: 增加多层热塑性薄膜的高度的方法包括拉伸具有不同回弹比的热塑性薄膜,将薄膜不连续地层压在一起,并释放薄膜以在一个或多个薄膜中形成褶皱。 褶皱可以包括滚动其中一个膜。 非连续层压区域可以保持薄膜中的褶皱。 褶皱可以增加胶片的顶点,改善胶片的感觉和/或改变胶片的外观。 这种多层起皱的热塑性塑料薄膜的顶点与薄膜的基重无关。 因此,在使用较少量的热塑性材料的情况下,具有增加的一个或多个实施方案的多层的多层褶皱热塑性薄膜可以看起来更加厚实。