Patents Assigned to Kabushiki Kaisha Takeda Sangyo
  • Reinforced resinous laminate
    Patent number: 4276347
    Abstract: A reinforced resinous laminate comprising at least two strips of thermoplastic film, at least one annealed aluminum foil interlaid between the strips, and adherent coating on either surface of the metal foil to bond the annealed aluminum foil and the strips together. The strips of thermoplastic film are oriented monoaxially and have the directions of orientation at an angle each other.
    Type: Grant
    Filed: August 20, 1979
    Date of Patent: June 30, 1981
    Assignees: Mitsui Petrochemical Industries, Ltd., Kabushiki Kaisha Takeda Sangyo
    Inventors: Koji Shimada, Seiji Koike