Patents Assigned to EMPAC Verpackungs GmbH & Co.
  • Patent number: 5562948
    Abstract: A method for the production of an electrically conductive wall of a fabric and a film material which is provided with an insulating coating, and particularly for the production of sheets of fabric which are provided with an insulating coating and have electrically conductive tapes. In particular, in order to have provided a method with which an electrically conductive wall material with an electrically insulating coating can be prepared, for which the danger of the occurrence of brush discharges is effectively reduced, the coating is perforated after the wall material is coated.
    Type: Grant
    Filed: November 28, 1994
    Date of Patent: October 8, 1996
    Assignee: EMPAC Verpackungs GmbH & Co.
    Inventors: Peter Trepte, Guenter Luettgens
  • Patent number: 5458419
    Abstract: A flexible bulk goods container (1) with a container body (2), which can form a bulk goods accommodating space, is filled and emptied over a connector/outlet arrangement (3, 4), can be lifted by means of carrying loops (5) or the like and is preferably made from a coated basic weave, particularly of polypropylene that is electrically conductive due to integrated conductors. As a basic weave, a ribbon-like fabric is provided, in which, at a distances of not more than 30 mm in the warp or in the filling, a basic weave ribbon (6, 7) is replaced by an electrically conductive ribbon (8) of a plastic film material forming the electrical conductor, with a transverse extent corresponding essentially to that of the basic weave ribbon (6, 7) is substituted and/or assigned to the basic weave ribbons (6,7) in an essentially congruent arrangement.
    Type: Grant
    Filed: April 21, 1993
    Date of Patent: October 17, 1995
    Assignee: EMPAC Verpackungs GmbH & Co.
    Inventors: Peter Trepte, Josef Alteepping, Gunther Luttgens