Self-venting reclosable packages
    1.
    发明申请
    Self-venting reclosable packages 审中-公开
    自放式可重新封闭包装

    公开(公告)号:US20060257533A1

    公开(公告)日:2006-11-16

    申请号:US11127879

    申请日:2005-05-12

    IPC分类号: A23B7/148

    摘要: Reclosable packages containing food product that can be exposed to cooking temperatures without rupture of the product compartment. The various disclosed embodiments have the following common features: means for forming a first interior volume that is hermetically sealed, at least a portion of the first interior volume containing product; means for forming a second interior volume that is in fluid communication with the exterior of the package via a vent hole and is not in fluid communication with the first interior volume; and frangible means designed to rupture when the pressure inside the first interior volume increases to a predetermined level during cooking. The second interior volume will be in fluid communication with the first interior volume as a result of rupture of the frangible means.

    摘要翻译: 可重复包装的食品可以暴露于烹饪温度而不会破坏产品隔间。 各种公开的实施例具有以下共同特征:用于形成密封的第一内部容积的装置,所述第一内部容积的产品的至少一部分; 用于形成第二内部容积的装置,其经由通气孔与所述包装的外部流体连通并且不与所述第一内部容积流体连通; 以及设计成当烹饪期间当第一内部容积内的压力增加到预定水平时破裂的易碎装置。 由于脆弱装置的破裂,第二内部容积将与第一内部容积流体连通。

    ARCHING ZIPPER AND METHOD OF MANUFACTURE
    4.
    发明申请
    ARCHING ZIPPER AND METHOD OF MANUFACTURE 审中-公开
    制作拉链和制造方法

    公开(公告)号:US20100278457A1

    公开(公告)日:2010-11-04

    申请号:US12435158

    申请日:2009-05-04

    IPC分类号: B65D33/16

    CPC分类号: B65D33/2541 B65D33/2591

    摘要: Zippers are provided for reclosable packages or bags. By selectively co-extruding a first portion of the zipper with a shrinkable or expandable material, and simultaneously co-extruding a second portion of the zipper with a dimensionally stable thermoplastic or similar material, followed by a step of activating the shrinkage or expansion of the shrinkable material, several different shapes of zipper can be achieved. For instance, by co-extruding the shrinkable material to a lower portion of the zipper or co-extruding the expandable material to an upper portion of the zipper, an upwardly arching or convex shape can be achieved. Similarly, by co-extruding the shrinkable material to an upper portion of the zipper or co-extruding the expandable material to a lower portion of the zipper, a downwardly arching or concave shape can be achieved. Similarly, by co-extruding the shrinkable material to inner portions of the zipper or the expandable material to outer portions of the zipper, a self-opening characteristic may be added to the zipper. Additionally, zippers may be placed at inclined positions in a complementary head-to-head configuration in order to eliminate or reduce waste of packaging material during manufacture.

    摘要翻译: 拉链提供可重新封闭的包装或袋子。 通过用可收缩或可膨胀材料选择性共挤出拉链的第一部分,并且同时以尺寸稳定的热塑性或类似材料共挤出拉链的第二部分,随后激活拉链的收缩或膨胀的步骤 可收缩材料,可以实现几种不同形状的拉链。 例如,通过将可收缩材料共挤出到拉链的下部或将可膨胀材料共挤出到拉链的上部,可以实现向上拱形或凸起的形状。 类似地,通过将​​可收缩材料共挤出到拉链的上部或将可膨胀材料共挤出到拉链的下部,可以实现向下拱形或凹形的形状。 类似地,通过将​​可收缩材料共同挤出到拉链或可膨胀材料的内部到拉链的外部部分,可以将自开的特性加到拉链上。 此外,拉链可以以互补的头对头配置放置在倾斜位置,以便在制造期间消除或减少包装材料的浪费。

    Easy-open dough packages and related methods of manufacture
    6.
    发明申请
    Easy-open dough packages and related methods of manufacture 审中-公开
    易开口面团包装及相关制造方法

    公开(公告)号:US20060083909A1

    公开(公告)日:2006-04-20

    申请号:US10968620

    申请日:2004-10-19

    IPC分类号: B31B45/00 B65D85/00

    摘要: A generally tube-shaped package that has a tear strip joined to a web of packaging film, the tear strip incorporating an encapsulated tear notch. The package is filled with cookie or bread dough. In accordance with one embodiment, the tear strip is part of a tape that is joined to a web of packaging film. Preferably, the tear strip has a tear bead. Optionally, tearing off of the tear strip provides access to a peel seal, which in turn must be sundered to gain access to the dough. In accordance with another embodiment, the tear strip comprises a portion of a web of packaging film, which portion is bounded by a pair of mutually parallel capped tear lines. A tear bead is disposed between the tear lines. Methods of manufacturing such packages are disclosed.

    摘要翻译: 一种通常为管状的包装,其具有连接到包装膜的幅材的撕裂条,所述撕裂条包括封装的撕裂缺口。 包装充满了饼干或面包面团。 根据一个实施例,撕条是连接到包装薄膜网的带的一部分。 优选地,撕条具有泪珠。 任选地,撕裂撕条可以进入剥离密封件,剥离密封件又必须被清洗以便进入面团。 根据另一个实施例,撕条包括一部分包装膜的腹板,该部分由一对相互平行的覆盖撕裂线限定。 泪珠设置在撕裂线之间。 公开了制造这种包装的方法。

    Packages incorporating easy-open strips and methods of manufacture
    7.
    发明申请
    Packages incorporating easy-open strips and methods of manufacture 有权
    包装容易开放的条和制造方法

    公开(公告)号:US20050008268A1

    公开(公告)日:2005-01-13

    申请号:US10913719

    申请日:2004-08-05

    摘要: A method of manufacture comprising the following steps: (a) guiding a web material in a machine direction through a vertical form-fill-seal (VFFS) machine with a portion of the web material being wrapped around a tube; (b) joining first and second portions of a closure tape to first and second fin portions of the web material that do not form part of the portion of the web material that is wrapped around the tube, the closure tape being rupturable and not reclosable; (c) cross sealing the web material at a location downstream from the tube; and (d) dropping product through the tube and onto the most recently formed cross seal.

    摘要翻译: 一种制造方法,包括以下步骤:(a)通过垂直成型 - 填充 - 密封(VFFS)机器沿着机器方向引导幅材材料,其中所述纤维网材料的一部分缠绕在管上; (b)将封闭带的第一和第二部分连接到不会形成卷绕在管周围的纤维网材料部分的一部分的纤维网材料的第一和第二翅片部分,所述封闭带是可破裂的并且不可再闭合的; (c)在所述管下游的位置处交叉密封所述纤维网材料; 和(d)通过管子将产物滴落到最近形成的十字密封上。

    Crushed end of self-mating closure segment for lap or fin seal

    公开(公告)号:US11053042B2

    公开(公告)日:2021-07-06

    申请号:US15776986

    申请日:2016-12-07

    申请人: Eric Plourde

    发明人: Eric Plourde

    摘要: This disclosure pertains to a forming device used in the formation of a package with a self-mating reclosure, where a single self-mating closure wraps around the periphery of the forming device, and one end of the zipper segment extends into the lap seal of the forming device. Alternatively, one or two ends of the zipper segment could extend into a fin seal. The self-mating reclosure is mounted transversely on the sheet of web or film and includes at least one crushed end proximate to one edge of the sheet of web or film. The self-mating closure may be pre-crushed, prior to attachment to the sheet of web or film, or may be crushed after the sheet of web or film is wrapped around a forming device or similar structure.