Multiple layer sheet material
    13.
    发明授权
    Multiple layer sheet material 失效
    多层片材

    公开(公告)号:US4777085A

    公开(公告)日:1988-10-11

    申请号:US687202

    申请日:1984-12-28

    Abstract: The invention is in an improved multiple layer packaging sheet material which can be formed into closed and sealed packages suitable for holding products containing substantial fractions of cyanoacrylate. The invention depends on the positioning of high density polyethylene in direct contact with the cyanoacrylate-type product, and positioning a primer on the other side of the high density polyethylene. Preferred embodiments of the sheet structure include additional layers to provide barrier and abuse resistance properties, and the necessary adhesive materials to hold the various layers of the structure together with good adhesion. Additional layers are contemplated. The sheet structure can be formed into a package which positions the high density polyethylene adjacent the cyanoacrylate product, and between it and the other layers at all locations of contact between the cyanoacrylate product and the packaging sheet material.

    Abstract translation: 本发明是一种改进的多层包装片材料,其可以形成为封闭和密封的包装,其适合于保持含有大量氰基丙烯酸酯的产品。 本发明取决于高密度聚乙烯与氰基丙烯酸酯类产品直接接触的定位,并将底漆定位在高密度聚乙烯的另一侧。 片状结构的优选实施例包括提供阻挡和耐滥用性能的附加层,以及用于将结构的各个层保持良好粘合力所需的粘合剂材料。 预期附加层。 片状结构可以形成为将高密度聚乙烯与氰基丙烯酸酯产物相邻并且在氰基丙烯酸酯产物和包装片材料之间的所有接触位置处与其它层之间定位的包装。

    Dispensing tube package
    14.
    发明授权
    Dispensing tube package 失效
    点胶管包装

    公开(公告)号:US4685591A

    公开(公告)日:1987-08-11

    申请号:US687526

    申请日:1984-12-28

    Abstract: The invention is in an improved packaging tube and the packages, containing product, made therefrom. The packaging is suitable for holding products containing substantial fractions of cyanoacrylate-type components. The invention depends on the use of special multiple layer sheet material for the tube sidewall and a covering strip over the inside surface of the tube longtitudinal sideseam. A layer of high density polyethylene is positioned on the inside surface of the tube, such that it is the surface in direct contact with the product. A primer layer having a Lewis base-type component, such as polyethylene imine, is between the surface of the high density polyethylene layer which is disposed away from the product and subsequent layers which may be susceptible to interaction with the product. Preferred embodiments of the package use sheet materials having additional layers to provide barrier, heat sealability, and abuse resistance properties, and the necessary adhesive materials to hold the various layers of the structure together with good adhesion. Additional layers are contemplated. The covering strip is high density polyethylene, and it covers and protects the edge of the sheet material on the inside of the package at the tube longitudinal sideseam.

    Abstract translation: 本发明是一种改进的包装管和由其制成的包装产品的包装。 该包装适用于容纳含有大量氰基丙烯酸酯类组分的产品。 本发明取决于使用特殊的多层片材用于管侧壁和在纵向侧壁的内表面上的覆盖带。 一层高密度聚乙烯位于管的内表面上,使得它是与产品直接接触的表面。 具有路易斯碱型成分(如聚乙烯亚胺)的底漆层位于远离产品的高密度聚乙烯层的表面和随后可能与产品相互作用的层之间。 包装的优选实施方案使用具有附加层以提供阻隔性,热封性和耐滥用性质的片材,以及必需的粘合剂材料以将粘结层的各个层保持良好的粘合性。 预期附加层。 覆盖带是高密度聚乙烯,并且在管纵向侧面覆盖并保护包装内侧的片材的边缘。

    Methods of making improved packages
    18.
    发明授权
    Methods of making improved packages 失效
    改进包装的方法

    公开(公告)号:US4986053A

    公开(公告)日:1991-01-22

    申请号:US351900

    申请日:1989-05-15

    CPC classification number: B32B15/08

    Abstract: Sheet materials and packages capable of holding hard-to-hold products such as methyl salicylate. The preferred embodiments include a foil layer 12 and a layer 14 of EVOH between foil layer 12 and the enclosed product. A carboxy modified adhesive layer 18 is disposed between the EVOH layer 14 and the product 52. Additional layers are used in the sheet material for purposes of adhesion, appearance, protection, body, and the like. One embodiment of the invention is a coextruded film comprising the EVOH layer 514, a surface layer 516, an intervening adhesive layer 518, and a fourth covering layer 519 for covering and protecting the EVOH layer 514, especially from physical abuse. A method is disclosed wherein the sheet materials of the invention may be made into packages using fin seals 54 and lap seals 50.

    Abstract translation: 能够保持难以保持的产品如水杨酸甲酯的片材和包装。 优选实施例包括箔层12和箔层12与封闭产品之间的EVOH层14。 羧基改性粘合剂层18设置在EVOH层14和产品52之间。为了粘合,外观,保护,身体等目的,在片材中使用另外的层。 本发明的一个实施方案是包括EVOH层514,表面层516,中间粘合剂层518和用于覆盖和保护EVOH层514的第四覆盖层519的共挤出膜,特别是来自身体虐待。 公开了一种方法,其中本发明的片材可以使用翅片密封件54和搭接密封件50制成包装。

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