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:
Jan. 14, 2003
Filed:
Mar. 27, 2002
Johnny Debaes, Moorslede, BE;
Ferdi Dejaegere, Dadizele, BE;
N.V. Michel Van de Wiele, Kortrijk/Marke, BE;
Abstract
A device for adjusting the tension of pile warp yarns in a face-to-face weaving machine comprises a first ( ) and a second yarn guiding element ( ), the second yarn guiding element ( ) adjusting the tension in the pile warp yarns ( ) by deflection. A pneumatic system ( ) is provided, where the pressure in the pneumatic system ( ) determines the deflection of the second yarn guiding element ( ) and where the pneumatic system ( ) is provided to maintain the pressure at a practically constant value, adjustable via a control system. The device is further provided so that the tension in the pile warp yarns ( ) is adjustable by adjusting a certain pressure in the pneumatic system ( ).