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:
Feb. 16, 2010
Filed:
Jul. 16, 2004
Applicants:
Christian Griesshammer, Winterthur, CH;
Herbert Stalder, Kollbrunn, CH;
Inventors:
Christian Griesshammer, Winterthur, CH;
Herbert Stalder, Kollbrunn, CH;
Assignee:
Maschinenfabrik Rieter AG, Winterthur, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D02G 3/34 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a slubbing machine, the use of a twist application means, and a method for the manufacture of a roving yarn (). The roving yarn () is manufactured according to the invention from a fiber assembly (), which undergoes a true twist application (rotation) by mean of one or more air flows.