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公开(公告)号:US6066379A
公开(公告)日:2000-05-23
申请号:US867251
申请日:1997-06-02
IPC分类号: D21C5/02 , D21H19/16 , D21H19/18 , D21H19/20 , D21H19/44 , D21H19/58 , D21H27/40 , B32B1/00 , B32B3/00
CPC分类号: D21H19/44 , D21C5/02 , D21H19/16 , D21H19/18 , D21H19/20 , D21H19/58 , D21H27/40 , Y02W30/648 , Y10T428/17 , Y10T428/193 , Y10T428/23 , Y10T428/24628 , Y10T428/24636 , Y10T428/24694 , Y10T428/24835 , Y10T428/31808 , Y10T428/3188 , Y10T428/31891 , Y10T428/31909 , Y10T442/2205 , Y10T442/282
摘要: Paperboard having a water-repellant coating which includes a polymer matrix/wax/pigment mixture and is applied to the paperboard as an aqueous formulation. The polymer matrix includes polymer chains which are ionically cross-linked through pendant carboxylic acid groups to provide, together with the wax and pigment components, a substantially continuous, water-repellant film which more readily breaks down under the alkaline conditions of repulping. The coated board also exhibits low slip and resistance to blocking, and is particularly well-suited in corrugated box constructions used in shipping containers for perishable food items such as meats, poultry, fishery products, fruits and vegetables. The pigmented or unpigmented coating formulations are also used as an overcoat over preprinted paperboard surfaces to simultaneously provide scuff and water resistance.
摘要翻译: 具有防水涂料的纸板,其包含聚合物基质/蜡/颜料混合物,并作为水性配方施用于纸板。 聚合物基质包括通过侧羧酸基团离子交联的聚合物链,以与蜡和颜料组分一起提供基本上连续的防水膜,其在碱性再分散条件下更容易分解。 涂布板还具有低滑动性和抗粘连性,并且特别适用于用于易腐食品(如肉类,家禽,渔业产品,水果和蔬菜)的运输容器中的瓦楞纸箱结构。 着色或未着色的涂料配方也用作预印纸板表面上的外涂层,以同时提供抗磨损和耐水性。
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公开(公告)号:US5635279A
公开(公告)日:1997-06-03
申请号:US290645
申请日:1994-08-15
IPC分类号: D21C5/02 , D21H19/16 , D21H19/18 , D21H19/20 , D21H19/44 , D21H19/58 , D21H27/40 , B32B1/00 , B05D1/36
CPC分类号: D21H19/44 , D21C5/02 , D21H19/16 , D21H19/18 , D21H19/20 , D21H19/58 , D21H27/40 , Y02W30/648 , Y10T428/17 , Y10T428/193 , Y10T428/23 , Y10T428/24628 , Y10T428/24636 , Y10T428/24694 , Y10T428/24835 , Y10T428/31808 , Y10T428/3188 , Y10T428/31891 , Y10T428/31909 , Y10T442/2205 , Y10T442/282
摘要: Paperboard having a water-repellant coating which includes a polymer matrix/wax/pigment mixture and is applied to the paperboard as an aqueous formulation. The polymer matrix includes polymer chains which are ionically cross-linked through pendant carboxylic acid groups to provide, together with the wax and pigment components, a substantially continuous, water-repellant film which more readily breaks down under the alkaline conditions of repulping. The coated board also exhibits low slip and resistance to blocking, and is particularly well-suited in corrugated box constructions used in shipping containers for perishable food items such as meats, poultry, fishery products, fruits and vegetables. The pigmented or unpigmented coating formulations are also used as an overcoat over preprinted paperboard surfaces to simultaneously provide scuff and water resistance.
摘要翻译: 具有防水涂料的纸板,其包含聚合物基质/蜡/颜料混合物,并作为水性配方施用于纸板。 聚合物基质包括通过侧羧酸基团离子交联的聚合物链,以与蜡和颜料组分一起提供基本上连续的防水膜,其在碱性再分散条件下更容易分解。 涂布板还具有低滑动性和抗粘连性,并且特别适用于用于易腐食品(如肉类,家禽,渔业产品,水果和蔬菜)的运输容器中的瓦楞纸箱结构。 着色或未着色的涂料配方也用作预印纸板表面上的外涂层,以同时提供抗磨损和耐水性。
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公开(公告)号:US5626945A
公开(公告)日:1997-05-06
申请号:US128582
申请日:1993-09-28
申请人: Arnold L. Berzins , Tung C. Ma , Charles J. Davis
发明人: Arnold L. Berzins , Tung C. Ma , Charles J. Davis
CPC分类号: D21H19/44 , D21C5/02 , D21H19/16 , D21H19/18 , D21H19/20 , D21H19/58 , D21H27/40 , Y02W30/648 , Y10T428/17 , Y10T428/193 , Y10T428/23 , Y10T428/24628 , Y10T428/24636 , Y10T428/24694 , Y10T428/24835 , Y10T428/31808 , Y10T428/3188 , Y10T428/31891 , Y10T428/31909 , Y10T442/2205 , Y10T442/282
摘要: The specification discloses paperboard having a water-repellant coating which includes a polymer matrix/wax mixture and is applied to the paperboard as an aqueous formulation. The polymer matrix includes polymer chains which are ionically cross-linked through pendant carboxylic acid groups to provide, together with the wax, a substantially continuous, water-repellant film which more readily breaks down under the alkaline conditions of repulping. The coated board also exhibits improved release characteristics and resistance to blocking, and is particularly well-suited in corrugated box constructions used in shipping containers for perishable food items such as meats, poultry, fishery products, fruits and vegetables.
摘要翻译: 该说明书公开了具有防水涂层的纸板,其包含聚合物基质/蜡混合物并作为水性配方施用于纸板。 聚合物基质包括通过侧基羧酸基团离子交联的聚合物链,以与蜡一起提供基本上连续的防水膜,其在碱性条件下更容易分解。 涂布板还具有改进的脱模特性和耐粘连性,并且特别适用于用于易腐食品(如肉类,家禽,渔业产品,水果和蔬菜)的运输容器的瓦楞纸箱结构。
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公开(公告)号:US5110040A
公开(公告)日:1992-05-05
申请号:US693197
申请日:1991-04-30
CPC分类号: B29C65/08 , B29C66/112 , B29C66/131 , B29C66/53247 , B29C66/63 , B29C66/72328 , B29C66/73921 , B29C66/80 , B29C66/81425 , B29C66/81427 , B29C66/81431 , B29C66/81433 , B65D5/746 , B29C66/8322 , B29L2031/7166 , Y10S53/02
摘要: A pour spout carton for extended shelf life paperboard containers, such as those of the gable top type. A dispensing opening is formed, as by die cutting, in a panel of the carton. A pour spout carries a flange extending from the edge of the dispensing hole to a location radically beyond the dispensing opening, the flange sonically bonded to the outer barrier layer along an annular outermost knurled zone. The knurled zone sonic horn configuration yields pour spout attachment times and spout attachment integrity superior to known prior spout attachment methods and spout constructions.
摘要翻译: 用于延长保质期纸板容器的倾倒式纸箱,例如山顶类型的容器。 通过模切形成在纸板的面板中的分配开口。 倾倒口具有从分配孔的边缘延伸到从分配开口的位置的凸缘,该凸缘沿着环形的最外滚花区声学地结合到外阻挡层。 滚花区声波喇叭配置产生了倾倒喷嘴附着时间和喷口附着完整性,优于已知的先前喷嘴连接方法和喷口结构。
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