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:
Jul. 06, 2010
Filed:
Jul. 12, 2006
Heinz-georg Wassenhoven, Mönchengladbach, DE;
Maximilian Preutenborbeck, Mönchengladbach, DE;
Wilhelm Oehrl, Erkelenz, DE;
Heinz-Georg Wassenhoven, Mönchengladbach, DE;
Maximilian Preutenborbeck, Mönchengladbach, DE;
Wilhelm Oehrl, Erkelenz, DE;
Oerlikon Textile GmbH & Co. KG, Monchengladbach, DE;
Abstract
Yarn draw-off device for a textile machine producing cross-wound bobbins with a yarn draw-off roller that can be driven by a single motor and an associated pressure roller which is driven via frictional engagement, characterised in that the yarn draw-off roller () has a rotationally symmetrical basic member () with devices (), which, during the rotation of the yarn draw-off roller () produce an air flow which cools the yarn draw-off roller drive ().