HIGH-BARRIER MULTILAYER LAMINATED FILM
    3.
    发明申请
    HIGH-BARRIER MULTILAYER LAMINATED FILM 审中-公开
    高阻板多层复合膜

    公开(公告)号:WO2007060086A1

    公开(公告)日:2007-05-31

    申请号:PCT/EP2006/068095

    申请日:2006-11-06

    Abstract: A high-barrier multilayer laminated film, comprising at least: a first layer (11) made of polypropylene; a second layer (12) made of polypropylene or polyethylene; a third central layer (13) made of polyethylene vinyl alcohol (EVOH) , which is interposed between the first layer (11) and the second layer (12) and is joined to them by means of an intercalated layer (14) made of adhesive material, the first (11), second (12) and third (13) layers of which are co-extruded and stretched. The multilayer laminated film is well-suited for the production of pouches and other similar enclosures for the packaging of precooked and ready-to-eat foods.

    Abstract translation: 一种高阻隔性多层叠膜,至少包括:由聚丙烯制成的第一层(11) 由聚丙烯或聚乙烯制成的第二层(12); 由聚乙烯乙烯醇(EVOH)制成的第三中心层(13),其介于第一层(11)和第二层(12)之间,并通过由粘合剂制成的插层(14)与它们接合 材料,其第一(11),第二(12)和第三(13)层被共挤出和拉伸。 多层层压膜非常适用于生产用于包装预煮和即食食品的袋和其他类似的外壳。

    MULTILAYER LAMINATED FILM FOR PACKAGES
    4.
    发明申请
    MULTILAYER LAMINATED FILM FOR PACKAGES 审中-公开
    多层层压膜

    公开(公告)号:WO2006056495A1

    公开(公告)日:2006-06-01

    申请号:PCT/EP2005/054441

    申请日:2005-09-08

    Abstract: A multilayer laminated film for packages, constituted by a first layer (11, 111, 211, 311, 411, 511, 611, 711) made of plastic material and by at least one second layer (12, 112, 212, 312, 412, 512, 612, 712, 213, 313, 413, 513, 613, 713, 614, 714) made of material chosen among plastic material, metallic material, paper-like material or equivalent materials; each layer is coupled to the adjacent layer by means of an intercalated layer (15) of adhesive material. The multilayer laminated film (10, 110, 210, 310, 410, 510, 610, 710) according to the invention has, on at least one face (16, 216, 416, 616, 117, 317, 517, 717) of the more rigid layer of plastic material (11, 111, 211, 311, 412, 512, 613, 713), a plurality of continuous, parallel, side- by-side incisions (18, 18a, 18b, 18c, 18d, 18e, 118, 218, 318, 418, 518, 618, 718), which are suitable to facilitate a reduction of the breaking load at right angles to the direction of the incisions (18, 18a, 18b, 18c, 18d, 18e, 118, 218, 318, 418, 518, 618, 718). The incisions (18, 18a, 18b, 18c, 18d, 18e, 118, 218, 318, 418, 518, 618, 718) are obtained by removing material and affect only partially the thickness of the more rigid layer.

    Abstract translation: 一种用于包装的多层叠层膜,由由塑料材料制成的第一层(11,111,211,311,411,511,611,711)和至少一个第二层(12,112,212,312,412)构成, ,512,612,712,213,313,413,513,613,713,614,714),其由选自塑料材料,金属材料,纸状材料或等效材料的材料制成; 每个层通过粘合材料的插层(15)耦合到相邻层。 根据本发明的多层叠层膜(10,110,210,310,410,510,610,710)在至少一个面(16,216,416,616,117,317,517,717)上具有 塑料材料(11,111,211,311,412,512,613,713)的更刚性层,多个连续并联的并行切口(18,18a,18b,18c,18d,18e) ,118,218,318,418,518,618,718),其适于促进与切口(18,18a,18b,18c,18d,18e,118)的方向成直角的断裂载荷的减小 ,218,318,418,518,618,718)。 通过去除材料并且仅部分影响更刚性层的厚度来获得切口(18,18a,18b,18c,18d,18e,118,218,318,418,518,618,718)。

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