Patents Assigned to Toyo Syokuhin Kikai Kabushiki Kaisya
  • Wrapping machine
    Patent number: 4216638
    Abstract: A wrapping machine has a heat sealing band running horizontally forward along a feed passage which lies in front of a former which forms a strip piece of film into a tube. The heat sealing band is put on a pair of electrode pulleys, and its upper portion between a pair of the electrode pulleys which runs along the feed passage is charged with electricity directly through a pair of the electrode pulleys.
    Type: Grant
    Filed: April 10, 1978
    Date of Patent: August 12, 1980
    Assignee: Toyo Syokuhin Kikai Kabushiki Kaisya
    Inventor: Toshio Yoshida