Patents Assigned to Honshu Sangyou Kabushiki Kaisha
  • Shrink film package having perforated folded strip
    Patent number: 5067612
    Abstract: Packaging with heat-shrinkable film wherein an article has on its surface a heat-shrinkable film in the longitudinal or traversing direction, a tape-shaped overlapping portion is formed on said film, the tape-shaped overlapping portion is partially welded, and tear-off perforations are made in lines along the longitudinal direction thereof so that tearing off the tape-shaped overlapping portion along the perforations opens the package to allow the article to be taken out.
    Type: Grant
    Filed: January 2, 1991
    Date of Patent: November 26, 1991
    Assignees: Honshu Sangyou Kabushiki Kaisha, Honshu Paper Co., Ltd.
    Inventors: Mikio Tsuchiya, Shoichi Kawase, Hirofumi Watanabe