Patents Assigned to International Sankoh Kabushiki Kaisha
  • Patent number: 4939889
    Abstract: This package wrapping apparatus is equipped with film hauling device.This film hauling device comprises lower and upper conveyor belts which can catch selvage of film between those belts and unwind folded rolled film uniformly.Furthermore one end of lower or upper conveyor belts can be opened or closed by hand and, also can be locked in the closed position by locking lever.So if a piece of selvage of film is cut away, it can be removed from the above film hauling device easily by opening upper conveyor belt.
    Type: Grant
    Filed: July 19, 1988
    Date of Patent: July 10, 1990
    Assignee: International Sankoh Kabushiki Kaisha
    Inventor: Harumi Watanabe
  • Patent number: 4924659
    Abstract: A film wrapping apparatus for wrapping articles and a method of wrapping articles in a heat-sealable thermoplastic packaging film. The apparatus has a film-hauling device in form of a conveyer having travelling clamping runs of upper and lower belts for clamping a free marginal selvage or edge part of a folded strip of packaging film having the parts thereof superposed. An infeed device positions articles successively at a position in which the superposed parts of successive lengths of the folded film are hauled over and under the articles respectively and envelope the articles as the successive lengths of the folded film are advanced intermittently by the film-hauling device from a web.
    Type: Grant
    Filed: July 19, 1988
    Date of Patent: May 15, 1990
    Assignee: International Sankoh Kabushiki Kaisha
    Inventor: Harumi Watanabe