Chuck tape with cut tape, its manufacturing method, and packaging bag with chuck tape
    1.
    发明授权
    Chuck tape with cut tape, its manufacturing method, and packaging bag with chuck tape 有权
    带有切割胶带的卡盘胶带,其制造方法和带卡盘胶带的包装袋

    公开(公告)号:US08066434B2

    公开(公告)日:2011-11-29

    申请号:US12438224

    申请日:2007-08-17

    IPC分类号: B65D33/00 B65D33/16

    摘要: A belt-shaped base of a female member of a zipper tape attached to an inner surface of a bag body has a wide portion that extends wider toward an opening of the bag body than a belt-shaped base of the male member. An open tape is disposed on the wide portion and a seal layer is laminated on a surface of the open tape. A first projecting portion is also provided on the wide portion. A second projecting portion is provided on an opening-side end of the belt-shaped base. The projecting portions have a substantially trapezoidal cross section. When the zipper tape is bonded to the bag body and is sealed by the seal layer, a gap is provided between the open tape and the first and the second projecting portions.

    摘要翻译: 附着在袋体的内表面的卡扣带的阴构件的带状基部具有比阳构件的带状基部朝向袋体的开口更宽的部分。 开放的带子设置在宽的部分上,并且密封层层压在开放带的表面上。 第一突出部分也设置在宽部分上。 第二突出部设置在带状基部的开口侧端部。 突出部分具有大致梯形的横截面。 当拉链带粘接到袋体并被密封层密封时,在开口带和第一和第二突出部之间设置有间隙。

    CHUCK TAPE WITH CUT TAPE, ITS MANUFACTURING METHOD, AND PACKAGING BAG WITH CHUCK TAPE
    2.
    发明申请
    CHUCK TAPE WITH CUT TAPE, ITS MANUFACTURING METHOD, AND PACKAGING BAG WITH CHUCK TAPE 有权
    切割带切割带,其制造方法和带卡带的包装袋

    公开(公告)号:US20100236026A1

    公开(公告)日:2010-09-23

    申请号:US12438224

    申请日:2007-08-17

    IPC分类号: B65D33/25 A44B19/16 B29C47/06

    摘要: A belt-shaped base of a female member of a zipper tape attached to an inner surface of a bag body has a wide portion that extends wider toward an opening of the bag body than a belt-shaped base of the male member. An open tape is disposed on the wide portion and a seal layer is laminated on a surface of the open tape. A first projecting portion is also provided on the wide portion. A second projecting portion is provided on an opening-side end of the belt-shaped base. The projecting portions have a substantially trapezoidal cross section. When the zipper tape is bonded to the bag body and is sealed by the seal layer, a gap is provided between the open tape and the first and the second projecting portions.

    摘要翻译: 附着在袋体的内表面的卡扣带的阴构件的带状基部具有比阳构件的带状基部朝向袋体的开口更宽的部分。 开放的带子设置在宽的部分上,并且密封层层压在开放带的表面上。 第一突出部分也设置在宽部分上。 第二突出部设置在带状基部的开口侧端部。 突出部分具有大致梯形的横截面。 当拉链带粘接到袋体并被密封层密封时,在开口带和第一和第二突出部之间设置有间隙。

    Modified polytetrafluoroethylene fine powder and process for preparing the same
    4.
    发明授权
    Modified polytetrafluoroethylene fine powder and process for preparing the same 有权
    改性聚四氟乙烯细粉及其制备方法

    公开(公告)号:US06747108B1

    公开(公告)日:2004-06-08

    申请号:US09743573

    申请日:2001-01-12

    IPC分类号: C08F200

    CPC分类号: C08F2/38 C08F214/262

    摘要: In the preparation of a modified polytetrafluoroethylene fine powder by polymerizing tetrafluoroethylene in an aqueous medium in the presence of a water soluble fluorine-containing dispersant, a fluoroalkyl vinyl ether is added to a reaction system at latest at a start of a reaction and a copolymerization reaction of the fluoroalkyl vinyl ether with tetrafluoroethylene is initiated, and a chain transfer agent is added to the reaction system after at least 80% of tetrafluoroethylene to be polymerized is consumed. The obtained modified polytetrafluoroethylene fine powder has good molding properties, in particular, extrusion properties, and high heat resistance.

    摘要翻译: 在水溶性含氟分散剂存在下,通过在水性介质中聚合四氟乙烯来制备改性聚四氟乙烯细粉末,最初在反应开始时向反应体系中加入氟烷基乙烯基醚,并进行共聚反应 的氟代烷基乙烯基醚与四氟乙烯引发,并且在消耗待聚合的四氟乙烯的至少80%之后,向反应体系中加入链转移剂。 得到的改性聚四氟乙烯细粉具有良好的成型性,特别是挤出性,耐热性高。

    Chuck tape and packaging bag with chuck tape
    9.
    发明授权
    Chuck tape and packaging bag with chuck tape 有权
    夹头胶带和包装袋带夹头胶带

    公开(公告)号:US07736058B2

    公开(公告)日:2010-06-15

    申请号:US11597131

    申请日:2005-05-19

    IPC分类号: B65D33/16 A44B19/00

    摘要: Disclosed are a reclosable tape that can be manufactured easily and stably, exhibit excellent adhesion strength regardless of a material type of a sealant layer (innermost layer) of a base material film of a bag body and good formability of an engaging portion in manufacturing; and a packaging bag with the reclosable tape. The reclosable tape 1 includes a male member 11 and a female member 12 and the packaging bag with the reclosable tape are so arranged that: a belt-shaped base 13 of the reclosable tape 1 includes a seal portion 14 and a base portion 15; a resin forming the base portion 15 has a melting point higher than that of a resin forming the seal portion 14; and the resin forming the seal portion 14 contains 50 mass % or more of a metallocene-type linear-low-density polyethylene having density of 920 kg/m3 or lower, melt flow rate of 5.0 g/l 10 min or lower.

    摘要翻译: 公开了一种可以容易且稳定地制造的可重新封闭的带,不管袋体的基材膜的密封剂层(最内层)的材料类型和制造中的接合部的成形性都好,具有优异的粘合强度; 以及带有可重新封闭胶带的包装袋。 可再封闭带1包括阳构件11和阴构件12,并且具有可再封闭带的包装袋布置成:可再封闭带1的带状基座13包括密封部14和基部15; 形成基部15的树脂的熔点高于形成密封部14的树脂的熔点; 形成密封部14的树脂含有50质量%以上的密度为920kg / m 3以下的茂金属型线型低密度聚乙烯,5.0g / 10分钟以下的熔体流动速率。

    METHOD FOR MOLDING POLYTETRAFLUOROETHYLENE, POLYTETRAFLUOROETHYLENE MOLDED BODY, CROSSLINKABLE POLYTETRAFLUOROETHYLENE, POWDERED POLYTETRAFLUOROETHYLENE CROSSLINKED BODY, RESIN BLEND COMPOSITION OF MATTER AND RESIN BLEND MOLDED BODY
    10.
    发明申请
    METHOD FOR MOLDING POLYTETRAFLUOROETHYLENE, POLYTETRAFLUOROETHYLENE MOLDED BODY, CROSSLINKABLE POLYTETRAFLUOROETHYLENE, POWDERED POLYTETRAFLUOROETHYLENE CROSSLINKED BODY, RESIN BLEND COMPOSITION OF MATTER AND RESIN BLEND MOLDED BODY 审中-公开
    聚偏氟乙烯,聚四氟乙烯模塑体,可交联聚四氟乙烯,粉末聚四氟乙烯交联体,树脂混合物和树脂混合物的组合物的方法

    公开(公告)号:US20100130690A1

    公开(公告)日:2010-05-27

    申请号:US12089313

    申请日:2006-10-31

    摘要: A PTFE resin does not require the hot coining method and is more difficult to deform than conventional PTFE resins. A polytetrafluoroethylene molded body is obtained from a crosslinking polytetrafluoroethylene that possesses at least one type of reactive functional group selected from the group that comprises cyano group (—CN), a first functional group and a second functional group. The first functional group is represented by: The second functional group is represented by (where R1 and R2 are independently selected from a hydrogen atom, a halogen atom, —OR3, —N(R3)2, and —R3, and where R3 is an alkyl group of from 1 to 10 carbon atoms that optionally contains fluorine or hydrogen atoms). The polytetrafluoroethylene substantially does not flow even when heated up to or above its melting point, and is baked after it is compression molded.

    摘要翻译: PTFE树脂不需要热压印方法,并且比常规PTFE树脂更难变形。 聚四氟乙烯成型体由具有选自氰基(-CN),第一官能团和第二官能团的基团中的至少一种反应性官能团的交联聚四氟乙烯得到。 第一官能团由下式表示:第二官能团由(其中R 1和R 2独立地选自氢原子,卤素原子,-OR 3,-N(R 3)2和-R 3)表示,其中R 3是 任选含有氟或氢原子的1至10个碳原子的烷基)。 聚四氟乙烯即使在加热到甚至高于其熔点时也基本上不流动,并且在压塑之后被烘烤。