Dual web package having improved gaseous exchange
    1.
    发明授权
    Dual web package having improved gaseous exchange 失效
    具有改进的气体交换的双网包装

    公开(公告)号:US5686126A

    公开(公告)日:1997-11-11

    申请号:US471065

    申请日:1995-06-06

    摘要: A package which allows for butchering and packaging of fresh red meat at a centralized facility is provided which includes a an impermeable tray supporting the product, a first film sealed to the tray for enclosing the product, means defined within the first film for exchanging gases into and out of the package, and a second impermeable film enclosing the first film, such that removal of said impermeable film provides for the exchange of gases into and out of the package. The means for exchanging gases may be perforations defined within the first film, a second highly permeable film sealed to the first film, or an enlarged opening formed within the first film which is enclosed with a patch following adequate gas exchange at retail. Such gas exchange is required to release any low oxygen atmosphere and allow for the introduction of oxygen to the packaged meat product. Said means for exchanging gases having a gas transmission rate of at least about 50,000 cc/m.sup.2 /24 hrs./atm. at 73.degree. F.

    摘要翻译: 提供了一种允许在集中设施中屠宰和包装新鲜红肉的包装,其包括支撑产品的不透水托盘,密封到用于封闭产品的托盘的第一膜,在第一膜内限定用于将气体交换的装置 并且脱离包装,以及封闭第一膜的第二不可渗透膜,使得去除所述不可渗透膜提供气体进出包装物的交换。 用于交换气体的装置可以是限定在第一膜内的穿孔,密封到第一膜的第二高渗透膜,或在第一膜中形成的扩大的开口,其在零售时进行适当的气体交换之后被贴片封闭。 需要这种气体交换以释放任何低氧气氛并允许将氧气引入到包装的肉制品中。 用于交换气体传输速率为至少约50,000cc / m 2/24小时/秒的气体的所述装置。 在73°F

    Apparatus for making a reclosable pouch
    4.
    发明授权
    Apparatus for making a reclosable pouch 失效
    用于制造可再封闭袋的装置

    公开(公告)号:US06820391B2

    公开(公告)日:2004-11-23

    申请号:US10339589

    申请日:2003-01-09

    IPC分类号: B65B6120

    摘要: A reclosable pouch includes a base portion; a plurality of walls, the walls in communication with the base portion; a top portion, the top portion in communication with the walls; a discrete panel; and a reclosable zipper. An apparatus for making the pouch, and a method of making the pouch, are also disclosed.

    摘要翻译: 可再封闭的袋包括基部; 多个壁,与基部连通的壁; 顶部,与壁连通的顶部; 离散面板 和一个可重新闭合的拉链。 还公开了一种用于制造该小袋的装置以及该袋的制造方法。

    Forsenic evidence container
    5.
    发明授权
    Forsenic evidence container 有权
    法医证据容器

    公开(公告)号:US06632403B1

    公开(公告)日:2003-10-14

    申请号:US09605625

    申请日:2000-06-28

    IPC分类号: B65D3010

    CPC分类号: B65D33/34 B65D81/267

    摘要: A forensic evidence container includes a first flexible panel, the first flexible panel including a material having a moisture vapor transmission rate of at least 10 gm/24 hours-100 square inches; a second flexible panel, the second flexible panel including a material having a moisture vapor transmission rate of equal to or less than 5 gm/24 hours-100 square inches; an opening capable of providing access to the interior of the forensic evidence container; an adhesive, applied to the first panel or second panel, having a free surface so arranged as to seal the opening on superposition of the first panel and the second panel; and a tamper evident device arranged on the first or second panel. A peelable flexible third panel, including a material having a moisture vapor transmission rate of equal to or less than 5 gm/24 hours-100 square inches, can optionally be peelably adhered to the first flexible panel.

    摘要翻译: 法医证据容器包括第一柔性面板,第一柔性面板包括具有至少10g / 24小时-100平方英寸的湿气透过率的材料; 第二柔性面板,第二柔性面板包括具有等于或小于5gm / 24小时-100平方英寸的湿气透过率的材料; 一个能够进入法医证据容器内部的开口; 施加到第一面板或第二面板上的粘合剂,其具有被布置成在第一面板和第二面板叠加时密封开口的自由表面; 以及布置在第一或第二面板上的显窃启装置。 包括具有等于或小于5gm / 24小时-100平方英寸的湿气透过率的材料的可剥离柔性第三面板可任选地可剥离地粘附到第一柔性面板上。

    Method of detecting the permeability of an object to oxygen
    6.
    发明授权
    Method of detecting the permeability of an object to oxygen 失效
    检测物体对氧的渗透性的方法

    公开(公告)号:US5316949A

    公开(公告)日:1994-05-31

    申请号:US988511

    申请日:1992-12-10

    摘要: A method of detecting the permeability of an article to oxygen is disclosed. A fluorescent redox indicator, preferably riboflavin, is dispersed in a carrier and placed on an impermeable substrate. The article to be measured is placed adjacent to the carrier. Residual oxygen is removed, the redox indicator is photoreduced, the article and carrier are exposed to oxygen, and the indicator is exposed to UV light.

    摘要翻译: 公开了一种检测制品对氧气的渗透性的方法。 荧光氧化还原指示剂,优选核黄素,分散在载体中并置于不渗透的基质上。 要测量的物品放置在载体附近。 去除残留的氧,氧化还原指示剂被光还原,制品和载体暴露于氧气,并将指示剂暴露于紫外线。

    Dual web package having improved gaseous exchange
    8.
    发明授权
    Dual web package having improved gaseous exchange 失效
    具有改进的气体交换的双网包装

    公开(公告)号:US06667067B1

    公开(公告)日:2003-12-23

    申请号:US08828903

    申请日:1997-04-02

    IPC分类号: B65D8500

    摘要: A package which allows for butchering and packaging of fresh red meat at a centralized facility is provided which includes a an impermeable tray supporting the product, a first film sealed to the tray for enclosing the product, means defined within the first film for exchanging gases into and out of the package, and a second impermeable film enclosing the first film, such that removal of said impermeable film provides for the exchange of gases into and out of the package. The means for exchanging gases may be perforations defined within the first film, a second highly permeable film sealed to the first film, or an enlarged opening formed within the first film which is enclosed with a patch following adequate gas exchange at retail. Such gas exchange is required to release any low oxygen atmosphere and allow for the introduction of oxygen to the packaged meat product, said means for exchanging gases having a gas transmission rate of at least about 50,000 cc/m2/24 hrs./atm. at 73° F.

    摘要翻译: 提供了一种允许在集中设施中屠宰和包装新鲜红肉的包装,其包括支撑产品的不透水托盘,密封到用于封闭产品的托盘的第一膜,在第一膜内限定用于将气体交换的装置 并且脱离包装,以及封闭第一膜的第二不可渗透膜,使得去除所述不可渗透膜提供气体进出包装物的交换。 用于交换气体的装置可以是限定在第一膜内的穿孔,密封到第一膜的第二高渗透膜,或在第一膜中形成的扩大的开口,其在零售时进行适当的气体交换之后被贴片封闭。 需要这种气体交换以释放任何低氧气氛并允许将氧气引入到包装的肉制品中,所述用于更换气体传输速率为至少约50,000cc / m 2/24小时的气体的装置 atm。 在73°F