Patents Assigned to Laminate Industry Co., Ltd.
  • Manufacturing method of laminated metal plate and laminated metal plate manufactured by the method
    Patent number: 7858179
    Abstract: In the manufacturing method of the laminated metal plate, a fluorine resin film is used as a plastic film. Prior to a flame treatment, a joint surface of the metal plate is heated with a direct flame of 900° C. to 1200° C. for 1 to 5 seconds so that the joint surface is preheated to 40° C. to 70° C. After that, the joint surface of the metal plate is heated to 250° C. to 450° C. by the follow-on flame treatment.
    Type: Grant
    Filed: March 5, 2010
    Date of Patent: December 28, 2010
    Assignee: Laminate Industry Co., Ltd.
    Inventors: Toshio Watanabe, Isamu Matsuura
  • Manufacturing method of laminated metal plate and laminated metal plate manufactured by the method
    Patent number: 7708850
    Abstract: In the manufacturing method of the laminated metal plate, a fluorine resin film is used as a plastic film. Prior to a flame treatment, a joint surface of the metal plate is heated with a direct flame of 900° C. to 1200° C. for 1 to 5 seconds so that the joint surface is preheated to 40° C. to 70° C. After that, the joint surface of the metal plate is heated to 250° C. to 450° C. by the follow-on flame treatment.
    Type: Grant
    Filed: September 27, 2006
    Date of Patent: May 4, 2010
    Assignee: Laminate Industry Co., Ltd.
    Inventors: Toshio Watanabe, Isamu Matsuura