Reclosable packages for vacuum, pressure and/or liquid containment
    4.
    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)。

    Dual hot melt adhesive systems
    5.
    发明申请
    Dual hot melt adhesive systems 有权
    双热熔胶系统

    公开(公告)号:US20090056278A1

    公开(公告)日:2009-03-05

    申请号:US12228804

    申请日:2008-08-15

    IPC分类号: B65B61/18

    摘要: The present disclosure relates to the use of first and second adhesives for the attachment of zipper flanges to reclosable packages. A first adhesive is typically a reactive, cross-linkable hot melt adhesive while the second adhesive is typically non-cross-linkable hot melt adhesive, typically, but not limited to, either EVA-based or polyamide-based. Alternatively, the second adhesive can be a coextrusion layer including a resin that is typically used as a sealant layer in zipper extrusion, such as metallocene type linear low density polyethylene.

    摘要翻译: 本公开涉及第一和第二粘合剂用于将拉链凸缘附接到可重新封闭的包装的用途。 第一粘合剂通常是反应性的可交联的热熔粘合剂,而第二粘合剂通常是不可交联的热熔粘合剂,通常但不限于基于EVA或聚酰胺的。 或者,第二粘合剂可以是包括通常用作拉链挤出中的密封剂层的树脂的共挤出层,例如茂金属型线性低密度聚乙烯。

    Dual hot melt adhesive systems
    9.
    发明授权
    Dual hot melt adhesive systems 有权
    双热熔胶系统

    公开(公告)号:US07937908B2

    公开(公告)日:2011-05-10

    申请号:US12228804

    申请日:2008-08-15

    IPC分类号: B65B61/18

    摘要: The present disclosure relates to the use of first and second adhesives for the attachment of zipper flanges to reclosable packages. A first adhesive is typically a reactive, cross-linkable hot melt adhesive while the second adhesive is typically non-cross-linkable hot melt adhesive, typically, but not limited to, either EVA-based or polyamide-based. Alternatively, the second adhesive can be a coextrusion layer including a resin that is typically used as a sealant layer in zipper extrusion, such as metallocene type linear low density polyethylene.

    摘要翻译: 本公开涉及第一和第二粘合剂用于将拉链凸缘附接到可重新封闭的包装的用途。 第一粘合剂通常是反应性的可交联的热熔粘合剂,而第二粘合剂通常是不可交联的热熔粘合剂,通常但不限于基于EVA或聚酰胺的。 或者,第二粘合剂可以是包括通常用作拉链挤出中的密封剂层的树脂的共挤出层,例如茂金属型线性低密度聚乙烯。