Patents Assigned to Matsushima Engineering Co., Ltd.
  • Method and apparatus for producing a bag-in-carton
    Patent number: 4918906
    Abstract: In a method and a device for producing bags wrapped in a carton, carton blanks are fed to a first conveyor in which a square tubular half-finished carton is produced which is fed to a second conveyor wherein the half-finished carton is formed into a box-like shaped carton, into which a bag made of film in a bag making apparatus is inserted. The bag wrapped with carton is then filled with a product to be packed and sealed.
    Type: Grant
    Filed: March 18, 1988
    Date of Patent: April 24, 1990
    Assignee: Matsushima Engineering Co., Ltd.
    Inventor: Shigeich Ako