Patents Assigned to Allgemeine Synthetische Gesellschaft Etablissement
  • Patent number: 5082151
    Abstract: In a method for winding round the button stem of a button sewn by a sewing thread to an article of clothing, in which a winding thread made from an elastomeric plastic is wound on under tension onto the thread bundle formed from sewing thread between the button and the article of clothing, in a simpler manner a reliable fixing of the winding thread end is brought about in that the winding thread, following the wrapping of the thread bundle, is drawn off the stem in a direction roughly at right angles to the axis with a tension increased to beyond its yield point, before the separation thereof at the button stem. The thread end extending over several coil turns is firmly fixed between the previously placed coil turn as a result of its diameter greatly reduced by complete elongation. Two embodiments of an apparatus for performing the method are also described and the apparatus is constructed as a compact, esily handleable hand-operated device.
    Type: Grant
    Filed: August 16, 1990
    Date of Patent: January 21, 1992
    Assignee: Allgemeine Synthetische Gesellschaft Etablissement
    Inventor: Andre J. Schaerer