Patents Examined by Shelly A. Wright
  • Patent number: 5084357
    Abstract: A resin-sandwiched metal laminate, a process and apparatus for producing the same and a process for producing a resin film for the resin-sandwiched metal laminate are disclosed. The laminate comprises a pair of face and back metal sheets and a resin layer and is capable of passing electricity between the face and back metal sheets, the resin layer being composed of electroconductive filler-containing resin regions at the side edges of the resin layer in the width direction of the metal sheets and an electroconductive filler-free resin center region provided between the electroconductive filler-containing resin regions at the side edges.
    Type: Grant
    Filed: January 4, 1990
    Date of Patent: January 28, 1992
    Assignee: Nippon Steel Corporation
    Inventors: Ryuusuke Imai, Michio Nashiwa, Yasuhiro Oomura, Ryouichi Matsuda, Michio Satou, Tamayuki Takeuchi