Patents Assigned to Kabushiki Kaisha Shikishima Chipton
  • Patent number: 4461123
    Abstract: A long-travel annular vibratory barrel finishing apparatus for line-processing having an annular vibratory barrel constituted by at least one barrel line having opposing end barrel segments having a semicircular shape in plan and two straight barrel sections connected between opposing end barrel segments, such that the longer diameter (length) of said annular barrel is much greater than the shorter diameter (breadth) of the same. The annular vibratory barrel as a whole is mounted on a base through a plurality of springs for free vibration which is caused by a vibrator disposed at the center of the longitudinal axis of the annular vibratory barrel. As the vibrator is started, the annular vibratory barrel is vibrated to cause a spiral flow of mass therein.
    Type: Grant
    Filed: December 30, 1981
    Date of Patent: July 24, 1984
    Assignee: Kabushiki Kaisha Shikishima Chipton
    Inventor: Hisamine Kobayashi
  • Patent number: 4446656
    Abstract: A long-travel annular vibratory barrel finishing apparatus for line-processing has an annular vibratory barrel constituted by at least one barrel line having opposing end barrel segments with a semicircular shape in plan and two straight barrel sections connected between opposing end barrel segments, such that the longer diameter (length) of said annular barrel is much greater than the shorter diameter (breadth) of the same. The annular vibratory barrel as a whole is mounted on a base through a plurality of springs for free vibration which is caused by a vibrator disposed at the center of the longitudinal axis of the annular vibratory barrel. As the vibrator is started, the annular vibratory barrel is vibrated to cause a spiral flow of mass therein.
    Type: Grant
    Filed: December 30, 1981
    Date of Patent: May 8, 1984
    Assignee: Kabushiki Kaisha Shikishima Chipton
    Inventor: Hisamine Kobayashi
  • Patent number: 4402162
    Abstract: A long-travel annular vibratory barrel finishing apparatus for line-processing having an annular vibratory barrel constituted by at least one barrel line having opposing end barrel segments having a semicircular shape in plan and two straight barrel sections connected between opposing end barrel segments, such that the longer diameter (length) of said annular barrel is much greater than the shorter diameter (breadth) of the same. The annular vibratory barrel as a whole is mounted on a base through a plurality of springs for free vibration which is caused by a vibrator disposed at the center of the longitudinal axis of the annular vibratory barrel. As the vibrator is started, the annular vibratory barrel is vibrated to cause a spiral flow of mass therein.
    Type: Grant
    Filed: December 30, 1981
    Date of Patent: September 6, 1983
    Assignee: Kabushiki Kaisha Shikishima Chipton
    Inventor: Hisamine Kobayashi
  • Patent number: 4317313
    Abstract: A long-travel annular vibratory barrel finishing apparatus for line-processing having an annular vibratory barrel constituted by at least one barrel line having opposing end barrel segments having a semicircular shape in plan and two straight barrel sections connected between opposing end barrel segments, such that the longer diameter (length) of said annular barrel is much greater than the shorter diameter (breadth) of the same. The annular vibratory barrel as a whole is mounted on a base through a plurality of springs for free vibration which is caused by a vibrator disposed at the center of the longitudinal axis of the annular vibratory barrel. As the vibrator is started, the annular vibratory barrel is vibrated to cause a spiral flow of mass therein.
    Type: Grant
    Filed: April 4, 1980
    Date of Patent: March 2, 1982
    Assignee: Kabushiki Kaisha Shikishima Chipton
    Inventor: Hisamine Kobayashi