Method for preparing laminate for packaging material and laminate for packaging material
    3.
    发明授权
    Method for preparing laminate for packaging material and laminate for packaging material 失效
    用于包装材料的层压材料和用于包装材料的层压材料的制备方法

    公开(公告)号:US06780269B2

    公开(公告)日:2004-08-24

    申请号:US09913959

    申请日:2001-12-17

    IPC分类号: B32B1508

    摘要: A packaging material laminate comprises at least a printing ink outer layer, an aluminium vapor deposition film layer containing linear low density polyethylene obtained by a polymerization using metallocene catalyst, a polyethylene-extrusion lamination layer, and a carrier layer of paper or paper substitution material. The method of manufacturing includes the steps of vapor-depositing aluminium on one side of the web film containing linear low density polyethylene obtained by the polymerization using metallocene catalyst, winding up the aluminium vapor deposition film temporarily in a reel form, making direct contact between the aluminium vapor deposition surface and the film surface containing a linear low density polyethylene, keeping the reel in predetermined time, unwinding the aluminium vapor deposition film from the kept reel, applying a fused lamination resin by the extrusion lamination by fused polyethylene, between the vapor deposition surface of the aluminium vapor deposition film layer and the surface of the barrier layer, laminating the aluminium vapor deposition film layer and the carrier layer, forming an ink layer in the appearance surface of the outside of the laminate by printing.

    摘要翻译: 包装材料层叠体至少包括印刷油墨外层,含有通过使用金属茂催化剂的聚合获得的线性低密度聚乙烯的铝蒸镀膜层,聚乙烯挤出层叠层和纸或纸替代材料的载体层。 制造方法包括以下步骤:在通过使用茂金属催化剂的聚合获得的线性低密度聚乙烯的卷材膜的一面上气相沉积铝,将铝蒸镀膜暂时卷绕成卷盘形式,直接接触 铝蒸汽沉积表面和膜表面含有线性低密度聚乙烯,将卷轴保持在预定时间内,从保持的卷轴上取出铝蒸镀膜,在熔融聚乙烯之间通过熔融聚乙烯的挤出层压施加熔融层压树脂 铝蒸镀膜层的表面和阻挡层的表面,层叠铝蒸镀膜层和载体层,通过印刷在层叠体的外观表面形成油墨层。

    Laminated packing material with good gas and aroma barrier properties, and method for the manufacture of the material
    4.
    发明授权
    Laminated packing material with good gas and aroma barrier properties, and method for the manufacture of the material 失效
    层压包装材料具有良好的气体和香气阻隔性能,以及制造材料的方法

    公开(公告)号:US06368686B1

    公开(公告)日:2002-04-09

    申请号:US08200572

    申请日:1994-02-22

    IPC分类号: B32B108

    摘要: A laminated material for the manufacture of packing containers with good gas and aroma barrier properties, and a method for the manufacture of the laminated material. The laminated material has a base layer (18) and a barrier layer (19) of inorganic material of a thickness of only 50-500 Å serving as a gas and aroma barrier. The barrier layer (19) is applied to the base layer (18) by means of vacuum deposition and bonded to the base layer by means of at least one intermediate layer (22) of bonding agent. To facilitate the conversion of the material to packing containers the barrier layer (19) is omitted along such areas (17a and 17b) of the material which are intended to be folded against, and combined with, one another by heat-sealing during the manufacture of the said containers.

    摘要翻译: 用于制造具有良好气体和香气阻隔性能的包装容器的层压材料以及制造层压材料的方法。层压材料具有基材层(18)和无机材料的阻挡层(19) 厚度只有50-500Å作为气体和香气屏障。 通过真空沉积将阻挡层(19)施加到基底层(18)上,并通过至少一个粘结剂中间层(22)粘合到基底层上。 为了便于将材料转化成包装容器,阻挡层(19)沿着材料的这些区域(17a和17b)被省略,这些区域(17a和17b)旨在通过在制造期间的热封相互折叠并彼此组合 的所述容器。

    Multilayer, high barrier laminate
    5.
    发明授权
    Multilayer, high barrier laminate 失效
    多层,高阻隔层压板

    公开(公告)号:US5830545A

    公开(公告)日:1998-11-03

    申请号:US642023

    申请日:1996-04-29

    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 comprises a first layer including biaxially oriented polyethylene terephthalate, a second layer of a high barrier oxide material disposed exterior to the first layer, and a third layer of an adhesive material disposed interior to the first layer and joining the first layer to a fourth coextruded multilayer material. The fourth coextruded multilayer material comprises from exterior to interior: i) a first layer of a polyethylene material, ii) an oxygen scavenging layer comprising a polyethylene and an oxygen scavenger material, wherein the oxygen scavenging layer is disposed interior to the first layer of the polyethylene material, and iii) a second layer of the polyethylene material disposed interior to the oxygen scavenging layer. A further laminate structure suitable for forming a package containing an oxygen sensitive product is also disclosed. The further laminate comprises a first layer comprising biaxially oriented polyethylene terephthalate, biaxially oriented polyamide, or biaxially oriented polypropylene, a second layer of a high barrier oxide material disposed interior to the first layer, and a third layer of an adhesive material disposed interior to the second layer and joining the second layer to a fourth layer of a polyethylene material. The third layer of adhesive material includes an oxygen scavenger material.

    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。 层压材料包括第一层,其包括双轴取向的聚对苯二甲酸乙二醇酯,设置在第一层外部的高阻隔氧化物材料的第二层,以及设置在第一层内部并且将第一层连接到第一层的粘合材料的第三层 第四共挤出多层材料。 第四共挤出的多层材料包括从外部到内部:i)聚乙烯材料的第一层,ii)包含聚乙烯和除氧剂材料的除氧层,其中除氧层设置在第一层的第一层 聚乙烯材料,和iii)设置在氧气清除层内部的聚乙烯材料的第二层。 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。 另外的层压体包括包含双轴取向聚对苯二甲酸乙二醇酯,双轴取向聚酰胺或双轴取向聚丙烯的第一层,设置在第一层内部的高阻隔氧化物材料的第二层,以及设置在第一层内部的粘合材料层 第二层并将第二层连接到第四层聚乙烯材料。 第三层粘合剂材料包括除氧材料。

    Packing container with openable seal-weakened top closure
    7.
    发明授权
    Packing container with openable seal-weakened top closure 失效
    包装容器具有可打开的密封件减弱顶盖

    公开(公告)号:US4775096A

    公开(公告)日:1988-10-04

    申请号:US122462

    申请日:1987-11-19

    摘要: A packing container (2) includes a container body consisting of side walls (3,4), an arbitrary bottom closure (5), and a top closed by a bellow-type folded and heat sealed closure so as to form a top closure of the gable-top type which can be unfolded to expose an emptying opening (25) in the form of a pouring spout. To facilitate this re-unfolding, certain portions of the surfaces which are heat-sealed to one another are coated within the area of the unfoldable part of the top closure with a seal-weakening composition which is based on an aqueous dispersion of a thermoplastics material, preferably polythene, which is modified by a carboxymethyl cellulose, preferably sodium carboxymethyl cellulose.

    Strip tape
    8.
    发明授权
    Strip tape 失效
    剥线带

    公开(公告)号:US07695810B2

    公开(公告)日:2010-04-13

    申请号:US10296445

    申请日:2001-06-15

    IPC分类号: B32B7/12 B32B15/04

    摘要: The present invention is drawn to a strip tape which does not undergo lowering of bonding force and which does not cause pollution of the natural environment, working environment, etc. The strip tape includes a center layer containing a polar resin, and at least one polyolefin layer laminated, via a bonding layer, on each face of the center layer. The bonding layer contains an ethylene-methacrylic acid-alkyl acrylate random copolymer. Since the strip tape includes a center layer and at least one polyolefin layer, the interlayer bonding force of the strip tape is high, the bonding strength between the center layer and the polyolefin layer can be increased, and the waterproofing property of the strip tape can be enhanced. Even when a packaging container including the strip tape is heated or cooled sharply during use, the interlayer bonding force of the strip tape is not lowered.

    摘要翻译: 本发明涉及不会降低结合力并且不会引起自然环境,工作环境等的污染的带状带。带状带包括含有极性树脂的中心层和至少一种聚烯烃 通过粘结层层压在中心层的每个面上。 粘合层含有乙烯 - 甲基丙烯酸 - 丙烯酸烷基酯无规共聚物。 由于剥离带包括中心层和至少一个聚烯烃层,剥离带的层间粘合力高,所以可以提高中心层与聚烯烃层之间的粘结强度,并且剥离带的防水性能 加强。 即使在包括带状带的包装容器在使用期间被加热或急剧冷却时,剥离带的层间结合力也不会降低。

    Process for producing packaging laminate material
    10.
    发明申请
    Process for producing packaging laminate material 失效
    生产包装层压材料的方法

    公开(公告)号:US20070144666A1

    公开(公告)日:2007-06-28

    申请号:US10553673

    申请日:2003-12-04

    IPC分类号: B32B38/14 B32B38/00

    摘要: A process for producing a web-like laminate material for packaging container composed of a base layer and a thermally sealable inner layer, comprising: introducing an oxygen-containing gas in a silver vapor atmosphere; carrying a web-like base film in the silver vapor atmosphere to form a thin film of metallic silver on a surface of the web-like base film; oxidizing the thin film into a thin film of silver oxide; drawing out the base film provided with the thin film of silver oxide from the silver vapor atmosphere to obtain a web-like base layer; laminating an inner face of the web-like base layer with a thermally sealable inner layer, printing a container design on an outer face of the web-like base layer; and forming a thermoplastic layer or a support layer on the outer face and inner face of the web-like base layer. A seal zone, vicinity thereof and entirety of the container can be formed in an antibacterial atmosphere or with an antibacterial material.

    摘要翻译: 一种用于制造由基层和可热密封的内层构成的包装容器的网状层压材料的方法,包括:在银蒸气气氛中引入含氧气体; 在银蒸汽气氛中携带网状基膜,在网状基膜的表面上形成金属银薄膜; 将薄膜氧化成氧化银薄膜; 从银蒸气气氛中抽出设置有氧化银薄膜的基膜,以获得网状基底层; 用可热密封的内层层叠网状基底层的内表面,在网状基底层的外表面上印刷容器设计; 并且在网状基底层的外表面和内表面上形成热塑性层或支撑层。 密封区域,其附近和容器的整体可以在抗菌气氛或抗菌材料中形成。