ARCHING ZIPPER AND METHOD OF MANUFACTURE
    32.
    发明申请
    ARCHING ZIPPER AND METHOD OF MANUFACTURE 审中-公开
    制作拉链和制造方法

    公开(公告)号:US20100278457A1

    公开(公告)日:2010-11-04

    申请号:US12435158

    申请日:2009-05-04

    IPC分类号: B65D33/16

    CPC分类号: B65D33/2541 B65D33/2591

    摘要: Zippers are provided for reclosable packages or bags. By selectively co-extruding a first portion of the zipper with a shrinkable or expandable material, and simultaneously co-extruding a second portion of the zipper with a dimensionally stable thermoplastic or similar material, followed by a step of activating the shrinkage or expansion of the shrinkable material, several different shapes of zipper can be achieved. For instance, by co-extruding the shrinkable material to a lower portion of the zipper or co-extruding the expandable material to an upper portion of the zipper, an upwardly arching or convex shape can be achieved. Similarly, by co-extruding the shrinkable material to an upper portion of the zipper or co-extruding the expandable material to a lower portion of the zipper, a downwardly arching or concave shape can be achieved. Similarly, by co-extruding the shrinkable material to inner portions of the zipper or the expandable material to outer portions of the zipper, a self-opening characteristic may be added to the zipper. Additionally, zippers may be placed at inclined positions in a complementary head-to-head configuration in order to eliminate or reduce waste of packaging material during manufacture.

    摘要翻译: 拉链提供可重新封闭的包装或袋子。 通过用可收缩或可膨胀材料选择性共挤出拉链的第一部分,并且同时以尺寸稳定的热塑性或类似材料共挤出拉链的第二部分,随后激活拉链的收缩或膨胀的步骤 可收缩材料,可以实现几种不同形状的拉链。 例如,通过将可收缩材料共挤出到拉链的下部或将可膨胀材料共挤出到拉链的上部,可以实现向上拱形或凸起的形状。 类似地,通过将​​可收缩材料共挤出到拉链的上部或将可膨胀材料共挤出到拉链的下部,可以实现向下拱形或凹形的形状。 类似地,通过将​​可收缩材料共同挤出到拉链或可膨胀材料的内部到拉链的外部部分,可以将自开的特性加到拉链上。 此外,拉链可以以互补的头对头配置放置在倾斜位置,以便在制造期间消除或减少包装材料的浪费。

    Reclosable packages for vacuum, pressure and/or liquid containment
    34.
    发明申请
    Reclosable packages for vacuum, pressure and/or liquid containment 审中-公开
    用于真空,压力和/或液体容纳的可重新封闭的包装

    公开(公告)号:US20060093242A1

    公开(公告)日:2006-05-04

    申请号:US11257849

    申请日:2005-10-25

    IPC分类号: B65D33/16

    摘要: Flexible containers that are hermetically resealable are disclosed herein. Each resealable container comprises a receptacle and a pair of plastic zipper strips. The zipper strips are flattened at the ends within the side seal regions and are joined to each other, without substantial deformation of the closure profiles, in respective transition areas substantially contiguous with the side seals. These transition areas of zipper strip joinder assist in providing a leakproof transition from the openable section of the zipper to the side seals, where the closure profiles are fused and flattened (i.e., crushed).

    摘要翻译: 这里公开了可重新密封的柔性容器。 每个可重新密封的容器包括容器和一对塑料拉链条。 拉链带在侧密封区域内的端部处被压平,并且在与侧密封件基本上相邻的相应过渡区域中彼此接合而没有闭合件型材的实质变形。 拉链条接合的这些过渡区域有助于提供从拉链的可打开部分到侧密封件的密封过渡,其中封闭件型材被熔化和扁平化(即压碎)。

    Spot gloss film for color images
    39.
    发明授权
    Spot gloss film for color images 失效
    彩色图像的光泽胶片

    公开(公告)号:US5928834A

    公开(公告)日:1999-07-27

    申请号:US44732

    申请日:1998-03-19

    CPC分类号: G03F3/102 G03F7/34

    摘要: A spot gloss film element for color systems which provides a glossy sheen to image-bearing receiver sheets in areas which were exposed to actinic radiation, while the unexposed areas remain partially or completely matte. The film element comprises, sequentially, a strippable, transparent cover sheet; a crosslinked phenolic layer; a gloss layer, which comprises an organic binder, a polymerizable component, a particulate material, and an optional photoinitiator; a photoadhering layer, which comprises a polymerizable component, a binder, and an optional photoinitiator; and a thermoplastic adhesive layer. The spot gloss film is laminated to an image bearing receiver sheet. The gloss layer and the photoadhering layer are exposed to actinic radiation through the transparent cover sheet and crosslinked phenolic layer. After peeling apart the image bearing receiver sheet and the transparent cover sheet, the crosslinked phenolic layer and the unexposed areas of the gloss layer are attached to the cover sheet, while the exposed areas of the gloss layer and the unexposed areas of the photoadhering layer remain attached to the image bearing receiver sheet.

    摘要翻译: 用于彩色系统的斑点光泽元件,其在暴露于光化辐射的区域中向图像承载接收片提供光泽光泽,而未曝光区域保持部分或完全无光泽。 薄膜元件依次包括可剥离的透明覆盖片; 交联酚层; 光泽层,其包含有机粘合剂,可聚合组分,颗粒材料和任选的光引发剂; 光聚合层,其包含可聚合组分,粘合剂和任选的光引发剂; 和热塑性粘合剂层。 将光泽膜层压到图像承载接收片上。 光泽层和光致粘合层通过透明覆盖片和交联酚醛层曝光于光化辐射。 在剥离图像承载接收片和透明覆盖片之后,将交联的酚醛层和光泽层的未曝光区域附着到覆盖片,同时保留光泽层的暴露区域和光保护层的未曝光区域 连接到图像承载接收片。