MULTILAYER PLASTIC FILM
    72.
    发明申请
    MULTILAYER PLASTIC FILM 审中-公开
    多层塑料薄膜

    公开(公告)号:WO2012037036A1

    公开(公告)日:2012-03-22

    申请号:PCT/US2011/051241

    申请日:2011-09-12

    Abstract: A thermoplastic bag suitable for use as a liner for a garbage canister or trash receptacle may be made from a multi-layered thermoplastic web material. The multi¬ layer web material may include a first layer and a second layer adjacent to the first layer. Under typical conditions, the layers may tend to block or adhere together to remain in their adjacent position. However, the layers may delaminate and separate from each other when sufficient forces are applied. Delamination of the layers allows the layers to move with respect to each other when the force is applied. The delaminating of the layers absorbs energy which may increase tear and puncture resistance.

    Abstract translation: 适合用作垃圾筒或垃圾容器的衬垫的热塑性袋可以由多层热塑性网材料制成。 多层纤维网材料可以包括与第一层相邻的第一层和第二层。 在典型的条件下,这些层可能倾向于阻挡或粘附在一起以保持在其相邻位置。 然而,当施加足够的力时,这些层可能会分层并分离。 当施加力时,层的分层允许层相对于彼此移动。 层的分层吸收能量,这可能增加泪液和抗穿刺性。

    IMPROVED MULTILAYER DRAW TAPE
    73.
    发明申请
    IMPROVED MULTILAYER DRAW TAPE 审中-公开
    改进的多层拉带

    公开(公告)号:WO2012021303A1

    公开(公告)日:2012-02-16

    申请号:PCT/US2011/045765

    申请日:2011-07-28

    CPC classification number: B65D33/28 B65F1/002

    Abstract: The bag includes a draw tape that may be used to cinch closed the opening of the bag. The draw tape is multilayer with a polypropylene core and propyleneethylene copolymer or other suitable polymers in the outer layers. In one embodiment, a draw tape bag comprises a first sidewall; a second sidewall, the second sidewall joined to the first sidewall by a closed bottom end, a first edge, and a second edge, thereby defining an open top end; at least one of the sidewalls forming a hem, the hem including one or more draw tape notches; a pliable thermoplastic draw tape housed within the hem and attached to the bag by side seals at the first and second edges of the bag; wherein the draw tape comprises a multilayer structure with a polypropylene core and propylene-ethylene copolymer outer layers.

    Abstract translation: 该袋包括可用于闭合袋的开口的拉带。 拉伸带在外层中具有聚丙烯芯和丙烯腈共聚物或其它合适的聚合物多层。 在一个实施例中,拉带袋包括第一侧壁; 第二侧壁,第二侧壁通过封闭的底端连接到第一侧壁,第一边缘和第二边缘,从而限定开放的顶端; 所述侧壁中的至少一个形成褶边,所述边缘包括一个或多个拉带槽口; 一个柔软的热塑性拉伸带,其容纳在下摆中并通过袋的第一和第二边缘处的侧密封附着到袋上; 其中拉伸带包括具有聚丙烯芯和丙烯 - 乙烯共聚物外层的多层结构。

    BAG WITH REINFORCING FEATURES
    75.
    发明申请
    BAG WITH REINFORCING FEATURES 审中-公开
    具有加强特征的袋

    公开(公告)号:WO2010022316A1

    公开(公告)日:2010-02-25

    申请号:PCT/US2009/054589

    申请日:2009-08-21

    Abstract: A plastic bag with flexible sidewalls defining an interior volume for holding contents includes a reinforcing feature to resist puncture and/or rupture of the bag. The reinforcing feature may include reinforcing the portion of the bag proximate the bottom edge with additional or thicker thermoplastic material. In various embodiments, the reinforcing feature may be a strip of plastic material attached along a bottom edge of the bag, either internally or externally, to provide additional material resistant to puncture. In other embodiments, the sheet material used to produce the bag may be made with varying thicknesses. In addition, methods of manufacturing a bag with such reinforcing features in a high speed automated process are disclosed.

    Abstract translation: 具有限定用于容纳内容物的内部容积的柔性侧壁的塑料袋包括用于抵抗袋的穿刺和/或破裂的增强特征。 增强特征可以包括使用附加的或较厚的热塑性材料加强靠近底部边缘的袋的部分。 在各种实施例中,加强特征可以是沿着袋的底部边缘在内部或外部附接的塑料条,以提供抵抗穿刺的附加材料。 在其他实施例中,用于制造袋的片材可以制成具有变化的厚度。 此外,公开了在高速自动化过程中制造具有这种加强特征的袋的方法。

    VACUUM STORAGE SYSTEM
    76.
    发明申请
    VACUUM STORAGE SYSTEM 审中-公开
    真空储存系统

    公开(公告)号:WO2009042844A1

    公开(公告)日:2009-04-02

    申请号:PCT/US2008/077818

    申请日:2008-09-26

    CPC classification number: B65B31/047 F04C18/3442 F04C29/0071 F04C2220/10

    Abstract: A vacuum storage system can have a storage container such as a semi-rigid bowl or a flexible thermoplastic bag and an evacuation device for evacuating the container. To draw air from the storage container, the container can be equipped with a one-way valve element attached to a exterior sidewall of the container. The valve element can interface with a nozzle of the evacuation device. The valve element is adaptable between a normal condition in which the valve element is closed, and an altered position in which the valve element is opened. To alter the valve element, the evacuation device includes a contact feature that can contact and displace the valve element.

    Abstract translation: 真空存储系统可以具有诸如半刚性碗或柔性热塑性袋的储存容器和用于抽空容器的抽空装置。 为了从储存容器抽出空气,容器可以配备有附接到容器的外侧壁的单向阀元件。 阀元件可以与排气装置的喷嘴连接。 阀元件适用于阀元件关闭的正常状态和阀元件打开的改变位置之间。 为了改变阀元件,排气装置包括可接触和移动阀元件的接触特征。

    BAG WITH IMPROVED FEATURES
    78.
    发明申请

    公开(公告)号:WO2008008644A3

    公开(公告)日:2008-01-17

    申请号:PCT/US2007/072476

    申请日:2007-06-29

    Abstract: The bag for receiving refuse may include a bag body, the bag body including an inside surface, an outside surface, and a rim defining a mouth. The bag may also include a first strip of material disposed on the inside surface of the bag body proximate the rim. The strip may include an inside surface, an outside surface that faces the inside surface of the body, a top edge, and a bottom edge. The bag may also include a front wall, a back wall, and a hem, the hem including a drawstring. The strip may include a printed design. The design could be letters, numbers, pictures, writing, or any other design. When the bag is inserted into a trash receptacle such that the rim of the bag is folded over the rim of the receptacle, the printed design is visible from outside the receptacle.

    BAG WITH IMPROVED FEATURES
    79.
    发明申请
    BAG WITH IMPROVED FEATURES 审中-公开
    具有改进功能的袋子

    公开(公告)号:WO2008008640A2

    公开(公告)日:2008-01-17

    申请号:PCT/US2007/072460

    申请日:2007-06-29

    CPC classification number: B65F1/0006

    Abstract: The bag for receiving refuse may include a bag body, the bag body including an inside surface, an outside surface, and a rim defining a mouth. The bag may also include a first strip of material disposed on the inside surface of the bag body proximate the rim. The strip may include an inside surface, an outside surface that faces the inside surface of the body, a top edge, and a bottom edge. The bag may also include a front wall, a back wall, and a hem, the hem including a drawstring. The strip may include a printed design. The design could be letters, numbers, pictures, writing, or any other design. When the bag is inserted into a trash receptacle such that the rim of the bag is folded over the rim of the receptacle, the printed design is visible from outside the receptacle.

    Abstract translation: 用于接收垃圾的袋子可以包括袋子主体,袋子主体包括内表面,外表面和限定口的边缘。 袋子还可以包括布置在靠近边缘的袋体的内表面上的第一条材料。 条带可以包括内表面,面向主体的内表面的外表面,顶部边缘和底部边缘。 该包还可以包括前壁,后壁和下摆,下摆包括拉绳。 该条可以包括印刷设计。 设计可以是字母,数字,图片,文字或任何其他设计。 当将袋子插入垃圾容器中使得袋子的边缘折叠在容器的边缘上时,从容器外部可以看到印刷图案。

    MICROWAVABLE BAG OR SHEET MATERIAL
    80.
    发明申请

    公开(公告)号:WO2007146651A2

    公开(公告)日:2007-12-21

    申请号:PCT/US2007/070349

    申请日:2007-06-04

    CPC classification number: A47J36/027 B65D81/3461

    Abstract: A microwavable material having a structure that may be used to enhance the browning and crisping, and thus improve the taste and appearance, of a food item cooked therein. The material may be in the form of a sheet material or formed as a container such as a bag, pouch, or other suitable structure. The material may comprise one or more features that help bring the material into close contact with the food item and help conform the bag around the food item. Furthermore, the material may comprise a structure that avoids substantial contact with liquid released by a food item, may have a venting system suitable for the exiting of moisture, may have a coating, a transparent surface, and when formed as a container, may have a gusseted surface.

Patent Agency Ranking