Flask Sealing Cap Contains A Pressure Conduit Patents (Class 164/308)
  • Casting device, method for using the device, casting device of vehicle wheel, method for using the device, and vehicle wheel
    Patent number: 5320160
    Abstract: A casting mold has a main body provided with a vent hole opened up in a casting space of said main body. The improvement is characterized in that the vent hole is provided with air discharging means and air feeding means which are disposed at the vent hole and the air discharging means and air feeding means are suitably selected so that air within the casting space can be discharged and a pressurized air can be fed toward the casting space through the vent hole.
    Type: Grant
    Filed: February 21, 1992
    Date of Patent: June 14, 1994
    Assignee: Asahi Katantetsu Kabushiki Kaisha
    Inventors: Takashi Kato, Masami Yamamoto, Masaru Kurebayashi, Masaaki Uruma, Hisao Totsuka