Reclosable packages with barrier properties
    44.
    发明申请
    Reclosable packages with barrier properties 审中-公开
    具有阻隔性能的可重复封装的封装

    公开(公告)号:US20020131653A1

    公开(公告)日:2002-09-19

    申请号:US10147405

    申请日:2002-05-16

    IPC分类号: B65D033/25

    摘要: A reclosable package includes a pair of opposing walls, a reclosable seal and a barrier partition. The pair of opposing wall panels are joined along a pair of opposing sides and a bottom bridges the opposing sides to create a receptacle space having a mouth end opposite the bottom. The reclosable seal extends along the mouth end and includes first and second opposing reclosable elements. The first and second reclosable elements are releasably engageable to each other. The barrier partition comprises at least a first layer that is substantially impermeable to at least one of oxygen, nitrogen and carbon dioxide. The barrier partition extends substantially across the pair of opposing wall panels in the receptacle space.

    摘要翻译: 可重新封闭的包装包括一对相对的壁,可重新封闭的密封和阻隔隔板。 一对相对的壁板沿着一对相对的侧面连接,并且底部桥接相对的侧面以形成具有与底部相对的开口端的容置空间。 可再密封的密封件沿口端部延伸并且包括第一和第二相对的可再闭合元件。 第一和第二可再闭合元件可释放地彼此接合。 阻隔隔板至少包括对氧气,氮气和二氧化碳中的至少一种基本上不可渗透的第一层。 阻挡隔板基本上延伸穿过插座空间中的一对相对的壁板。

    Method and apparatus for triggering oxygen scavenging material as a wall component in a container
    45.
    发明授权
    Method and apparatus for triggering oxygen scavenging material as a wall component in a container 失效
    用于将氧气清除材料作为容器中的壁组分触发的方法和装置

    公开(公告)号:US06233907B1

    公开(公告)日:2001-05-22

    申请号:US09230595

    申请日:1999-06-24

    IPC分类号: B65D8124

    CPC分类号: B65D81/267

    摘要: A method for triggering an oxygen scavenging component of a container for packaging an oxygen sensitive material includes the steps of providing a container defining an internal space and having an internal oxygen scavenging component including an oxidizable organic compound, exposing the oxygen scavenging component to a source of actinic radiation, positioned within said internal space, at a wavelength, intensity, and residence time so as to provide a dose of actinic radiation sufficient to activate the oxygen scavenging component, and packaging an oxygen sensitive material in the internal space of the container whereby the oxygen scavenging component scavenges the oxygen from the internal space of the container. An apparatus and packaging system are also disclosed.

    摘要翻译: 触发用于包装氧敏感材料的容器的除氧组分的方法包括以下步骤:提供限定内部空间并具有包含可氧化有机化合物的内部氧清除组分的容器,将氧清除组分暴露于 光化辐射,位于所述内部空间内,以波长,强度和停留时间,以提供足以激活除氧组分的光化辐射剂量,以及将氧敏感材料包装在容器的内部空间中,由此, 除氧组分清除容器内部空间的氧气。 还公开了一种装置和包装系统。

    Multilayer, high barrier laminate
    47.
    发明授权
    Multilayer, high barrier laminate 失效
    多层,高阻隔层压板

    公开(公告)号:US6071626A

    公开(公告)日:2000-06-06

    申请号:US756896

    申请日:1996-12-02

    申请人: Peter Frisk

    发明人: Peter Frisk

    摘要: A high barrier, multilayer laminate is disclosed that is suitable for forming packages that contain oxygen sensitive products. The laminate material has a coextruded multilayer material that includes from exterior to interior: i) an outside sealing and decorative layer, ii) a light barrier layer including an adhesive disposed interior to the outside sealing and decorative layer, iii) a barrier polymer layer disposed interior to the light barrier layer, iv) an oxygen scavenger layer including an adhesive disposed interior to the barrier polymer layer, and v) an inside sealing layer disposed interior to the oxygen scavenger layer. A further laminate structure suitable for forming a package containing an oxygen sensitive product is also disclosed. The further laminate includes a first layer of linear low density polyethylene, a carbon black layer including an adhesive disposed interior to the first layer of linear low density polyethylene; a layer of EVOH disposed interior to the carbon black layer, an oxygen scavenger layer including an adhesive disposed interior to the EVOH layer, and a second layer of linear low density polyethylene disposed interior to the scavenger layer.

    摘要翻译: 公开了一种适用于形成含氧敏感产品的包装的高阻隔多层层压材料。 层压材料具有从外部到内部包括的共挤出多层材料:i)外部密封和装饰层,ii)包含设置在外部密封和装饰层内部的粘合剂的遮光层,iii)设置阻挡聚合物层 iv)含氧清除剂层,其包括设置在所述阻挡聚合物层内部的粘合剂,以及v)设置在所述除氧层的内部的内部密封层。 还公开了适于形成包含氧敏感产品的包装的另外的层压结构。 另外的层压体包括线性低密度聚乙烯的第一层,包含布置在第一层线性低密度聚乙烯内部的粘合剂的炭黑层; 设置在炭黑层内部的EVOH层,包含设置在EVOH层内部的粘合剂的除氧层和设置在清除层内部的第二层线性低密度聚乙烯层。