Patents by Inventor Manfred Kirchmann

Manfred Kirchmann has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7147737
    Abstract: A banderoling machine joins film webs from a roll to form a film curtain. Film is placed around material to be banderoled to form a loop and the loop is tightened to clamp at least one of the film webs, and is heat-sealed and separated from the remainder of the film. The web need not be positioned exactly and there is no film waste by providing, a film changing unit where both the working film web and the supply film web are guided through a film sealing unit having at least one separating heat-sealing device to produce a pinch-separating seam between the old working film web and the supply film web and between the excess supply film web and the remainder of the old working film web.
    Type: Grant
    Filed: December 23, 2003
    Date of Patent: December 12, 2006
    Assignee: Emil Pester GmbH
    Inventors: Roland Rassl, Manfred Kirchmann
  • Publication number: 20040140044
    Abstract: A banderoling machine (1) has film rolls (8, 9) on sides of a feed table (2). Film webs (3) of the rolls are joined by a seal seam to form a film curtain (4) which passes through a slot (5) in the feed table (2). Material to be banderoled is pushed towards the curtain, film is placed around the material to form a loop and the loop is tightened by a tensioning device (6) which temporarily clamps at least one of the film webs, and is heat-sealed by a heat-sealing device and separated from the remainder of the film.
    Type: Application
    Filed: December 23, 2003
    Publication date: July 22, 2004
    Inventors: Roland Rassi, Manfred Kirchmann