Patents Assigned to M & W Verpackungen Mildenberger & Willing GmbH
  • Patent number: 5807452
    Abstract: The invention relates to a method for attaching wrap-around labels to cylindrical or prismatic containers starting with cutting of a section of a label from a suitable foil material. Then, the label section is shaped or deformed, maximally to the limit of what is reversible for the material being used, at a time immediately prior to the application of the label section onto the exterior of the container. The undulated label section is placed around the exterior of the container so that the edges of the label are overlapping and an adhesion or gluing process is initiated, for example, by reaction and/or heating. Reforming of the shaped or deformed label section is retarded until the label section rests against the exterior of the container along with the permitting the simultaneous progress of the adhesive process to be completed.
    Type: Grant
    Filed: March 26, 1997
    Date of Patent: September 15, 1998
    Assignee: M & W Verpackungen Mildenberger & Willing GmbH
    Inventor: Georg Schwinn
  • Patent number: 5382216
    Abstract: A method of manufacturing bags that are rectangular when collapsed and which comprise two superimposed flat sides, sealed at the edges, and a handle member. The method comprises the steps of: laying out a web forming three parallel subordinate webs, one extending longitudinally in the middle and one on each lateral side thereof; folding two top flanks out of the middle subordinate web to create a handle-top portion; V-folding a center strip of the middle subordinate web to create a handle member; providing the handle member with a finger slot and with depressions that allow the middle part to be pulled apart along the handle member to form a gusset; bringing the two lateral subordinate webs together; and attaching the lateral subordinate webs together along seams to create bag edges and cutting off the bags along their edges.
    Type: Grant
    Filed: December 7, 1993
    Date of Patent: January 17, 1995
    Assignee: M &W Verpackungen Mildenberger & Willing GmbH
    Inventor: Josef Willing
  • Patent number: 5322450
    Abstract: A method of manufacturing bags that are rectangular when collapsed and which comprise two superimposed flat sides, sealed at the edges, and a handle member. The method comprises the steps of: laying out a web forming three parallel subordinate webs, one extending longitudinally in the middle and one on each lateral side thereof; folding two top flanks out of the middle subordinate web to create a handle-top portion; V-folding a center strip of the middle subordinate web to create a handle member; providing the handle member with a finger slot and with depressions that allow the middle part to be pulled apart along the handle member to form a gusset; bringing the two lateral subordinate webs together; and attaching the lateral subordinate webs together along seams to create bag edges and cutting off the bags along their edges.
    Type: Grant
    Filed: December 1, 1992
    Date of Patent: June 21, 1994
    Assignee: M & W Verpackungen Mildenberger & Willing GmbH
    Inventor: Josef Willing
  • Patent number: 4988213
    Abstract: A packing bag (1), which is open-ended for filling purposes, is made from a film tube and has a removable film tab (10) at its open end (4). The tab is connected to the flat side (5) of the bag by a weld seam. The tab is provided with two wicket perforations (6, 7) and has an additional score line (12) between the wicket perforations and weld seam (9).
    Type: Grant
    Filed: June 19, 1989
    Date of Patent: January 29, 1991
    Assignee: M & W Verpackungen Mildenberger & Willing GmbH & Co.
    Inventor: Helmut Mattle