Patents Assigned to Toshiba Monofrax Company, Ltd.
  • Ceramic fiber layer fixing pin
    Patent number: 4810150
    Abstract: A pin for fixing an innermost ceramic fiber layer of a plurality of ceramic fiber layers so as to line a furnace wall to at least one other ceramic fiber layer of the plurality of ceramic fiber layers, situated at a side of the furnace wall with respect to the innermost ceramic fiber layer by being inserted from the innermost ceramic fiber layer into the other ceramic fiber layer.
    Type: Grant
    Filed: May 28, 1986
    Date of Patent: March 7, 1989
    Assignee: Toshiba Monofrax Company, Ltd.
    Inventors: Tetsuyoshi Matsukane, Kenji Arai
  • Laminar block and method of and apparatus for producing the laminar block
    Patent number: 4670318
    Abstract: A laminar block for lining an inner wall of a furnace is composed of a number of individual laminated sheets of inorganic fibers sewed together by means of chain stiches. When the laminar block is cut to size, severing the thread, the chain stitches prevent the laminated sheets from separating.
    Type: Grant
    Filed: February 13, 1986
    Date of Patent: June 2, 1987
    Assignee: Toshiba Monofrax Company, Ltd.
    Inventors: Takao Uchiya, Haruo Kawashima