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:
Oct. 25, 2011
Filed:
Apr. 24, 2009
Christian Griesshammer, Winterthur, CH;
David Gehring, Winterthur, CH;
Fabian Lehner, Zollikon, CH;
Pascal Marti, Stafa, CH;
Christian Griesshammer, Winterthur, CH;
David Gehring, Winterthur, CH;
Fabian Lehner, Zollikon, CH;
Pascal Marti, Stafa, CH;
Maschinenfabrik Rieter AG, Winterthur, CH;
Faserforschung Denkendorf, Winterthur, CH;
Abstract
The invention relates to an apparatus for winding a roving provided with a protective twist onto a roving bobbin, containing a bobbin mounting for the rotatable mounting of a roving bobbin and a traversing device for traversing in the bobbin axial direction the roving to be wound. The traversing device comprises a driven pair of winding delivery rollers arranged directly in front of the roving bobbin and having a nip line through which the roving to be wound is guided.