Packaging for food products
    5.
    发明授权
    Packaging for food products 失效
    食品包装

    公开(公告)号:US5277920A

    公开(公告)日:1994-01-11

    申请号:US815112

    申请日:1991-12-27

    摘要: Disclosed is packaging which includes two separate compartments, a first compartment for storing a flowable product such as cheese spread, and a second compartment for storing a solid product such as crackers. The first compartment, housing the flowable product, includes a lid having a scored portion which is broken upon bending of the packaging along a longitudinal bending region. To prevent unintentional discharge of the flowable product prior to its intended use, such as during shipping or other handling in which the flowable compartment may inadvertently be bent in the longitudinal direction, and thereby rupture the lid at the score line with the flowable product being dispensed therethrough, the flowable product compartment is separably attached to the solid product compartment along a side of the flowable compartment perpendicular to the longitudinal bendable region to increase its rigidity to bending in the longitudinal direction. A flexible polymeric film may be peelably sealed over the lid of the first compartment to restrict disbursement of product in the event of a premature rupture of the second portion of the lid, and to maintain the lid free of the scored portion of the lid, and to maintain the lid free of contaminants during shipping and handling.

    摘要翻译: 公开了包括两个单独隔室的包装,用于储存可流动的产品如奶酪散布的第一隔室和用于储存诸如饼干的固体产品的第二隔室。 容纳可流动产品的第一隔室包括具有刻痕部分的盖子,所述刻痕部分沿着纵向弯曲区域弯曲包装物时被破坏。 为了防止可流动产品在其预期使用之前的无意排放,例如在运输或其他处理期间,其中可流动隔室可能不经意地在纵向方向上弯曲,从而在流动产品被分配时在刻痕线处破裂盖子 通过其可流动的产品隔室可垂直于纵向可弯曲区域沿着可流动隔室的一侧可分离地附接到固体产品隔室,以增加其在纵向上的弯曲刚度。 柔性聚合物膜可以可剥离地密封在第一隔室的盖上,以在盖的第二部分的过早破裂的情况下限制产品的支付,并且保持盖没有盖的刻痕部分,并且 在运输和处理期间保持盖子没有污染物。

    Container for viscous products
    6.
    发明授权
    Container for viscous products 失效
    容器用于粘性产品

    公开(公告)号:US5261544A

    公开(公告)日:1993-11-16

    申请号:US954763

    申请日:1992-09-30

    IPC分类号: B65D23/10 B65D1/10

    CPC分类号: B65D23/102 B29L2031/716

    摘要: A food product container comprising upstanding front and back walls, a pair of upstanding side walls, a generally horizontal bottom and an upper mouth portion having a shoulder area sloping downwardly therefrom, wherein the front and back walls have recesses therein which are configured to cooperate with one another to facilitate manual gripping of the container by the hand of the user spanning one side wall of the container, with the user's thumb and one or more fingers opposed thereto engaging opposite recess surfaces. Each of the recesses preferably comprises a recessed panel having an outwardly convex, generally rectangular central portion and a rim angled outwardly from the central portion. A ridge having a relatively small radius of curvature is defined about the outer periphery of the rim. At each upper corner, the ridge has an arcuate configuration and curves slightly outward relative to the depth of the container. The container is suitable for use with viscous food products, and in a preferred embodiment has a capacity of about 1/2-gallon.

    Self-contained warming pad
    7.
    发明授权
    Self-contained warming pad 失效
    独立的暖气垫

    公开(公告)号:US4095583A

    公开(公告)日:1978-06-20

    申请号:US743437

    申请日:1976-11-19

    CPC分类号: A61F7/03 A61F2007/0276

    摘要: A self-contained warming pad characterized by a heating element, an adjacent dose of activating liquid within a frangible container, and a substantially liquid-impervious cover enclosing the element and frangible container and having at least one tortuous air passage therethrough. Features include a cover having thermal insulating qualities, and a frangible container made of a meltable substance having a melting point chosen to control the upper temperatures of the pad. Other features relate to a cover configuration which provides an annular breathing passage, and a porous resilient mass within the pad which provides a substantial breathing capacity. The heating element is preferably an electrochemical element, and most preferably a complex electrochemical element having two cathode layers and one anode layer in a sandwich-like structure.

    摘要翻译: 一种独立的加热垫,其特征在于加热元件,在易碎容器内的相邻剂量的活化液体,以及基本上液体不可渗透的盖,其封闭元件和易碎容器并且具有穿过其中的至少一个曲折的空气通道。 特征包括具有绝热特性的盖,以及由可熔物质制成的易碎容器,所述易熔物质具有被选择用于控制焊盘上部温度的熔点。 其它特征涉及提供环形呼吸通道的盖构造,以及衬垫内的多孔弹性块,其提供了大量的呼吸能力。 加热元件优选为电化学元件,最优选为具有夹层状结构的两个阴极层和一个阳极层的复合电化学元件。

    Expandable end closure for reclosable package
    9.
    发明授权
    Expandable end closure for reclosable package 失效
    可再封闭包装的可扩展端盖

    公开(公告)号:US5467887A

    公开(公告)日:1995-11-21

    申请号:US286750

    申请日:1994-08-05

    申请人: Edmund A. Weaver

    发明人: Edmund A. Weaver

    IPC分类号: B65D43/02 B65D75/58 B65D51/28

    摘要: An end closure for reclosable packages which is adapted for manual placement over an appropriately sized open package, container or box to substantially enclose a food product therein. The end closure comprises a substantially rectangular resilient end wall having side walls extending down perpendicularly therefrom at each edge. A thin, flexible, pleated sheet overlays the end wall and two opposing side walls. The two sidewalls include expansion joints, and the pleat is substantially coincident with the expansion joints, permitting the end closure to open against a bias when manual pressure is appropriately exerted. The end closure, when held open, therefore fits easily over the package opening. When the manual pressure is released, the end closure closes, forming a tight fit with the sides of the package, effectively protecting the food product from the environment. An end closure in accordance with the disclosed invention may be employed in conjunction with a tear-strip package of substantially uniform cross-section to provide a space-efficient package with a reusable closure as the package is reduced in size.

    摘要翻译: 用于可再封闭包装的端盖,其适于手动放置在适当尺寸的开放包装,容器或盒子上以基本上将食品包围在其中。 端盖包括基本上矩形的弹性端壁,其具有在每个边缘处垂直向下延伸的侧壁。 薄的,柔性的打褶片覆盖着端壁和两个相对的侧壁。 两个侧壁包括伸缩接头,并且该褶与伸缩接头基本上重合,当手动压力被适当地施加时允许端盖抵抗偏压打开。 端盖在保持打开的状态下,因此很容易在包装开口处适配。 当手动压力释放时,端盖关闭,与包装的侧面紧密配合,有效地保护食品免受环境污染。 根据所公开的发明的端盖可以与基本上均匀横截面的撕条包装结合使用,以在包装尺寸减小时提供具有可重复使用的封闭件的节省空间的包装。