MULTI-LAYERED BAGS WITH SHORTENED INNER LAYER
    6.
    发明申请
    MULTI-LAYERED BAGS WITH SHORTENED INNER LAYER 审中-公开
    多层袋包裹内层

    公开(公告)号:WO2013134130A1

    公开(公告)日:2013-09-12

    申请号:PCT/US2013/028882

    申请日:2013-03-04

    Abstract: Multi-layered bags include an outer layer or bag and an inner layer or bag that is shorter than the outer layer or bag. The shortened inner layer or bag can stretch or expand to the outer layer or bag when loaded with objects or otherwise strained. Such multi-layered bags can allow for a reduction in thermoplastic material without compromising the strength of the multi-layered bag. In various implementations, the inner layer or bag may be non-continuously laminated, continuously laminated, or joined only along one or more edges to the outer layer or bag. Implementations including non-continuous bonds securing the inner layer or bag to the outer layer or bag can provide additional strength to the bag. Methods of forming multi-layered bags with a shortened inner layer including inserting an inner layer within an outer layer and then joining the layers to form a bag.

    Abstract translation: 多层袋包括外层或袋,以及比外层或袋短的内层或袋。 缩短的内层或袋可以在装载物体或其他应变时伸展或扩展到外层或袋。 这种多层袋可以允许热塑性材料的减少而不损害多层袋的强度。 在各种实施方案中,内层或袋可以不连续地层压,连续层压或仅沿着一个或多个边缘连接到外层或袋。 包括将内层或袋固定到外层或袋上的非连续粘合的实施方式可为袋提供额外的强度。 形成具有缩短的内层的多层袋的方法,包括将内层插入外层内,然后连接层以形成袋。

    BAG
    7.
    发明申请
    BAG 审中-公开

    公开(公告)号:WO2010120919A1

    公开(公告)日:2010-10-21

    申请号:PCT/US2010/031081

    申请日:2010-04-14

    Abstract: A thermoplastic bag for storing food items may include a first sidewall and an opposing second sidewall joined to the first sidewall to define an interior volume. The first and second sidewalls may be made from pliable, sheet-like thermoplastic web material. The sidewalls may be formed with a pattern of ribs. When a tensioning force is applied to the sidewall, the ribs may open so that the sidewall may become generally more planar. Opening the ribs may cause the sidewalls to stretch or expand thereby adding to the overall area of the bag. The thermoplastic material may have a shape memory characteristic that may cause the ribs to reform after the tensioning force is alleviated.

    Abstract translation: 用于储存食物的热塑性袋可以包括第一侧壁和与第一侧壁连接以限定内部体积的相对的第二侧壁。 第一和第二侧壁可以由柔韧的片状热塑性网材料制成。 侧壁可以形成有肋状图案。 当张紧力施加到侧壁时,肋可以打开,使得侧壁可以变得通常更平坦。 打开肋可能导致侧壁拉伸或膨胀,从而增加袋的整个面积。 热塑性材料可以具有形状记忆特性,其可以在张紧力减轻之后引起肋的变形。

    BAG
    9.
    发明申请
    BAG 审中-公开

    公开(公告)号:WO2010096609A1

    公开(公告)日:2010-08-26

    申请号:PCT/US2010/024654

    申请日:2010-02-19

    CPC classification number: B65D27/22 B31B70/00 B65D33/007 B65D33/2508

    Abstract: A thermoplastic bag for storing food items may include a first sidewall and a second sidewall joined to the first sidewall to define an interior volume. The first and second sidewalls may be made from pliable thermoplastic material and may be joined together about their edges. To access the interior volume, the first and second top edges of the bag may remain un-joined to provide an opening. The bag may include a deformed portion. The deformed portion may cause some of the material to be offset or lie out of plane with respect to the material prior to deformation. The deformed portion may assist a user in grasping the top of the bag.

    Abstract translation: 用于储存食品的热塑性袋可以包括第一侧壁和与第一侧壁接合以限定内部容积的第二侧壁。 第一和第二侧壁可以由柔韧的热塑性材料制成并且可以围绕其边缘连接在一起。 为了进入内部容积,袋的第一和第二顶部边缘可以保持不连接以提供开口。 袋子可以包括变形部分。 变形部分可能导致一些材料在变形之前相对于材料偏移或脱离平面。 变形部分可以帮助使用者抓住袋子的顶部。

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