Patents Assigned to Shoei Manufacturing Co., Ltd.
  • Furnace for baking coating powder
    Patent number: 5155335
    Abstract: An oven for baking a powdered coating material to an object has an inlet air-shield chamber connected to the inlet side of a horizontal heating chamber. The inlet air-shield chamber is provided therein with a radiation heat source which heats the object and the layer of coating powder to a temperature substantially equal to the baking temperature before the object enters the horizontal heating chamber.
    Type: Grant
    Filed: October 11, 1990
    Date of Patent: October 13, 1992
    Assignees: Shoei Manufacturing Co., Ltd., Onoda Cement Co. Ltd.
    Inventors: Kiyota Habaki, Iyuki Watanabe, Tsutomu Itoh, Masakatsu Deguchi, Katsuya Itoh
  • Apparatus for testing heat-insulating tubular member
    Patent number: 4834550
    Abstract: An apparatus for testing a heat-insulating tubular member having at least one tubular portion comprising a combustion chamber connected to the tubular portion, a burner mounted in each combustion chamber, and an air line and a fuel supply line both connected to the burner. It may further comprise an air line for increasing exhaust gas pressure which opens on the inner wall of the combustion chamber near the burner.
    Type: Grant
    Filed: August 5, 1987
    Date of Patent: May 30, 1989
    Assignees: Hitachi Metals, Ltd., Shoei Manufacturing Co., Ltd., San-In Sanso Co., Ltd.
    Inventors: Mitsuru Yano, Hajime Hiramatsu, Hiroshi Takaki