Patents by Inventor Wolfgang Nolle

Wolfgang Nolle 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).

  • Yarn heating device
    Publication number: 20020070207
    Abstract: A heating device for heating at least one advancing yarn in a texturing machine, wherein the body of the heating device defines an elongate heating channel. The heating channel accommodates an exchangeable support which mounts a plurality of yarn guides which are arranged inside the heating channel for forming a plurality of adjacent yarn guide tracks for guiding a plurality of yarns in such a manner that the yarns advance in a yarn advancing plane extending at a predetermined distance from the bottom wall of the heating channel.
    Type: Application
    Filed: November 29, 2001
    Publication date: June 13, 2002
    Inventors: Siegfried Morhenne, Wolfgang Nolle, Martin Fischer
  • Sewing machine with trimming device
    Patent number: 5813356
    Abstract: In the case of a sewing machine having a cutting means for the purpose of cutting a workpiece edge a disengaging means is provided by means of which an upper cutter is moved out of a working position in which it moves in a reciprocating manner--in dependence upon the rotational movement of a drive shaft--into an inoperative position. In so doing a lower cutter is covered.
    Type: Grant
    Filed: March 24, 1997
    Date of Patent: September 29, 1998
    Assignee: Union Special GmbH
    Inventor: Wolfgang Nolle
  • Blowing device on a sewing machine for uncurling the edge of sewing material
    Patent number: 5483908
    Abstract: A sewing machine having a blowing device which comprises an angularly constructed step, into which opens an opening from which a gas stream blows towards a curled edge of a workpiece for the purpose of uncurling the edge of the workpiece.
    Type: Grant
    Filed: February 1, 1994
    Date of Patent: January 16, 1996
    Assignee: Union Special GmbH
    Inventor: Wolfgang Nolle
  • Method of sewing a seam and a sewing unit therefor
    Patent number: 5381745
    Abstract: A multi-needle chain-stitch seam is secured against unravelling and loosening by the following steps: A beginning region (A) of the seam is formed with short needle thread loops (6,7) an intermediate region (B) of the seam is formed with long needle thread loops (9) and an end region (C) is again formed with short needle thread loops (6,7).An adjusting member (67) actuated in a controlled manner on a sewing unit influences the formation of the stitches of the seam.
    Type: Grant
    Filed: October 23, 1992
    Date of Patent: January 17, 1995
    Assignee: Union Special GmbH
    Inventor: Wolfgang Nolle