Patents Assigned to J.P.M. Co., Ltd.
  • Patent number: 7077570
    Abstract: A zipper tape is provided which can freely be used regardless of whether the zipper tape is made from a polypropylene-based resin or a polyethylene-based resin and also on which letters can be printed or any color can be given thereto. A method of producing the zipper tape with high productivity by means of extruding male strips and female strips in rows in a batch is provided. The zipper tape (2) with the mating section (3) (the male strip (3a) and the female strip (3b)) formed thereon has a three-layered structure comprising the heat-insulating film (6) as an intermediate layer, the thermally fused film (7) thermally fused and bonded to one side of the heat-insulating film (6) of the bag (5), and the thermally fused film (8) for formation of a mating section bonded to another side of the bag (5).
    Type: Grant
    Filed: November 18, 2003
    Date of Patent: July 18, 2006
    Assignee: J.P.M. Co., Ltd.
    Inventors: Hirotsugu Fukumori, Nobuyuki Kawai, Hirozo Amano, Nobuhiko Morikawa, Kazuhiko Nakajima, Satoshi Fujioka
  • Patent number: 6808666
    Abstract: A zipper tape is provided which can freely be used regardless of whether the zipper tape is made from a polypropylene-based resin or a polyethylene-based resin and also on which letters can be printed or any color can be given thereto. A method of producing the zipper tape with high productivity by means of extruding male strips and female strips in rows in a batch is provided. The zipper tape with the mating section formed thereon has a three-layered structure. The male strips and female strip for forming a mating section together are extruded from a miscellaneous extrusion molding machine onto a surface of the thermally fused film for forming a mating section in rows in the state where adjoining male and female strips form pairs respectively and are thermally fused and bonded to the base tape.
    Type: Grant
    Filed: July 9, 2002
    Date of Patent: October 26, 2004
    Assignee: J.P.M. Co., Ltd.
    Inventors: Hirotsugu Fukumori, Nobuyuki Kawai, Hirozo Amano, Nobuhiko Morikawa, Kazuhiko Nakajima, Satoshi Fujioka
  • Publication number: 20040128805
    Abstract: A zipper tape is provided which can freely be used regardless of whether the zipper tape is made from a polypropylene-based resin or a polyethylene-based resin and also on which letters can be printed or any color can be given thereto. A method of producing the zipper tape with high productivity by means of extruding male strips and female strips in rows in a batch is provided. The zipper tape (2) with the mating section (3) (the male strip (3a) and the female strip (3b)) formed thereon has a three-layered structure comprising the heat-insulating film (6) as an intermediate layer, the thermally fused film (7) thermally fused and bonded to one side of the heat-insulating film (6) of the bag (5), and the thermally fused film (8) for formation of a mating section bonded to another side of the bag (5).
    Type: Application
    Filed: November 18, 2003
    Publication date: July 8, 2004
    Applicant: J.P.M Co., Ltd.
    Inventors: Hirotsugu Fukumori, Nobuyuki Kawai, Hirozo Amano, Nobuhiko Morikawa, Kazuhiko Nakajima, Satoshi Fujioka
  • Publication number: 20040130058
    Abstract: A zipper tape is provided which can freely be used regardless of whether the zipper tape is made from a polypropylene-based resin or a polyethylene-based resin and also on which letters can be printed or any color can be given thereto. A method of producing the zipper tape with high productivity by means of extruding male strips and female strips in rows in a batch is provided. The zipper tape (2) with the mating section (3) (the male strip (3a) and the female strip (3b)) formed thereon has a three-layered structure comprising the heat-insulating film (6) as an intermediate layer, the thermally fused film (7) thermally fused and bonded to one side of the heat-insulating film (6) of the bag (5), and the thermally fused film (8) for formation of a mating section bonded to another side of the bag (5).
    Type: Application
    Filed: November 18, 2003
    Publication date: July 8, 2004
    Applicant: J.P.M Co., Ltd.
    Inventors: Hirotsugu Fukumori, Nobuyuki Kawai, Hirozo Amano, Nobuhiko Morikawa, Kazuhiko Nakajima, Satoshi Fujioka
  • Publication number: 20040098845
    Abstract: A zipper tape is provided which can freely be used regardless of whether the zipper tape is made from a polypropylene-based resin or a polyethylene-based resin and also on which letters can be printed or any color can be given thereto. A method of producing the zipper tape with high productivity by means of extruding male strips and female strips in rows in a batch is provided. The zipper tape (2) with the mating section (3) (the male strip (3a) and the female strip (3b)) formed thereon has a three-layered structure comprising the heat-insulating film (6) as an intermediate layer, the thermally fused film (7) thermally fused and bonded to one side of the heat-insulating film (6) of the bag (5), and the thermally fused film (8) for formation of a mating section bonded to another side of the bag (5).
    Type: Application
    Filed: November 18, 2003
    Publication date: May 27, 2004
    Applicant: J.P.M Co., Ltd.
    Inventors: Hirotsugu Fukumori, Nobuyuki Kawai, Hirozo Amano, Nobuhiko Morikawa, Kazuhiko Nakajima, Satoshi Fujioka