Patents Assigned to Daiko Electric Co., Ltd.
  • Method of cleaning container and apparatus therefor
    Patent number: 6113475
    Abstract: A method of cleaning a container and an apparatus therefor for cleaning a surface layer of the container by blasting fine particles of sodium bicarbonate with pressurized air into the container. The apparatus provdes a ball joint construction and a nozzle angle control mechanism for swing a nozzle body at an angle within a range of 50 degrees.
    Type: Grant
    Filed: September 30, 1999
    Date of Patent: September 5, 2000
    Assignee: Daiko Electric Co., Ltd.
    Inventors: Takayuki Masuda, Kiyoyuki Okamoto, Masumi Yoshida