Patents Assigned to NORDFOLIEN GMBH
  • Patent number: 10442576
    Abstract: In a container for packaging filling materials, in particular a bag or pouch made of plastic film, comprising at least one container wall surrounding the filling material, which has at least one front and rear wall, and comprising superposed layers formed in the top region of the container, wherein in the top region of the container predetermined layers are connected over at least one section by means of at least one closure means closing the container, below which a section of the top region located adjacent to the region fitted with the opening has a filling material withdrawal region and that at least one section of a connecting seam is disposed so that it runs around an opening at least in some areas in such a manner that in the top region the multilayer region is separated in a sealing manner from the filling space of the container.
    Type: Grant
    Filed: February 8, 2016
    Date of Patent: October 15, 2019
    Assignee: Nordfolien GMBH
    Inventors: Michael Kreymborg, Klaus Gruterich, Axel Schwilp
  • Patent number: 9540160
    Abstract: In a packaging for filler materials, in particular a bag or pouch made of a plastic film, with a packaging wall enclosing the filler material, which is formed by means of at least one front and rear wall (2, 3, 22, 23), wherein the front and rear wall are joined to one another in the base region (5, 25) via a stand base (4, 24), which is formed from at least two inner layers of an in-fold of a tubular web section folded at least on one side in the longitudinal direction; the front and rear walls (2, 3, 22, 23) each have a fold-over (7, 8, 27, 28) in the header region (6, 26) of the packaging (1, 21), wherein the upper wall section of one of the walls (2, 23) is folded over upon itself so as to form a multi-layer region (16, 40), and wherein the upper wall section of the other wall (3, 22) is folded over with its inner face onto the multi-layer region (16, 40) so as to form an overlap region (17, 41), and in the overlap region (17, 41) at least one joining seam (9, 29) is provided, by means of which certain la
    Type: Grant
    Filed: March 22, 2012
    Date of Patent: January 10, 2017
    Assignee: Nordfolien GmbH
    Inventor: Klaus Gruterich
  • Patent number: 9156591
    Abstract: A particularly simple construction is intended for a packaging container for bulk material, in particular a sack or bag made of a plastic film with at least one container wall which encloses the bulk material, which comprises a multilayer venting region extending in the longitudinal direction of the container and consisting of at least one inner layer and one outer layer, wherein the venting region has at least one inner and outer opening, wherein the inner openings are designed as apertures in a strip-shaped surface region of the inner layer of the venting region, wherein the surface region extends over at least a portion of the direction of extent of the venting region, and wherein the at least one outer opening is formed in a joining seam laterally limiting the venting region, wherein a shielding element inside the venting region is associated with the outer opening in the joining seam for the deliberate diversion of at least a partial flow of the air flow passing through the venting region.
    Type: Grant
    Filed: October 8, 2012
    Date of Patent: October 13, 2015
    Assignee: Nordfolien GMBH
    Inventors: Olaf Böckmann, Sven Brinkmann
  • Publication number: 20140314344
    Abstract: The requirement consists in designing and producing a packaging container for bulk materials, in particular sacks or bags, made of a flexible plastic film with a venting facility, in a particular simple manner. This requirement is met in that the flexible plastic film is designed, at least in a partial area, in two layers, in that the inner layer of the plastic film comprises inner venting openings, in that the outer layer comprises outer venting openings and in that the inner venting openings and the outer venting openings are spaced apart from each other.
    Type: Application
    Filed: April 18, 2014
    Publication date: October 23, 2014
    Applicant: Nordfolien GmbH
    Inventor: Michael Kreymborg
  • Publication number: 20140241649
    Abstract: A particularly simple construction is intended for a packaging container for bulk material, in particular a sack or bag made of a plastic film with at least one container wall which encloses the bulk material, which comprises a multilayer venting region extending in the longitudinal direction of the container and consisting of at least one inner layer and one outer layer, wherein the venting region has at least one inner and outer opening, wherein the inner openings are designed as apertures in a strip-shaped surface region of the inner layer of the venting region, wherein the surface region extends over at least a portion of the direction of extent of the venting region, and wherein the at least one outer opening is formed in a joining seam laterally limiting the venting region, wherein a shielding element inside the venting region is associated with the outer opening in the joining seam for the deliberate diversion of at least a partial flow of the air flow passing through the venting region.
    Type: Application
    Filed: October 8, 2012
    Publication date: August 28, 2014
    Applicant: NORDFOLIEN GMBH
    Inventors: Olaf Böckmann, Sven Brinkmann
  • Publication number: 20120269464
    Abstract: In a container for packaging filling materials, in particular a bag or pouch made of plastic film, comprising at least one container wall surrounding the filling material, which has at least one front and rear wall, and comprising superposed layers formed in the top region of the container, wherein in the top region of the container predetermined layers are connected over at least one section by means of at least one closure means closing the container, below which a section of the top region located adjacent to the region fitted with the opening has a filling material withdrawal region and that at least one section of a connecting seam is disposed so that it runs around an opening at least in some areas in such a manner that in the top region the multilayer region is separated in a sealing manner from the filling space of the container.
    Type: Application
    Filed: April 10, 2012
    Publication date: October 25, 2012
    Applicant: NORDFOLIEN GMBH
    Inventors: Michael KREYMBORG, Klaus Grüterich, Axel SCHWILP