The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 20, 2003
Filed:
Nov. 07, 2000
Applicant:
Inventors:
Gotthilf Bertsch, Ebnat-Kappel, CH;
Kurt Klesel, Wolfhalden, CH;
Assignee:
Heberlein Fibertechnology, Inc., Wattwil, CH;
Primary Examiner:
Int. Cl.
CPC ...
D02G 1/16 ; D02J 1/08 ;
U.S. Cl.
CPC ...
D02G 1/16 ; D02J 1/08 ;
Abstract
A method and machine for treating yarn may include feeding the yarn through both a heat treatment and an air jet texturing nozzle. The texturing nozzle may be supplied with compressed air, producing an air jet with a speed greater than Mach in the yarn channel. The heat treatment may be performed before and/or after feeding the yarn through the texturing nozzle.