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:
Aug. 24, 2004
Filed:
Sep. 11, 2003
Monika Fehrer, A 4060 Leonding, AT;
Other;
Abstract
An apparatus is described for needling at least one yarn ( ) with at least one needle board ( ) which is reciprocatable in the needling direction, with a stitch base ( ) which is disposed opposite of the needle board ( ) and is made of an endlessly revolving brush belt ( ), and with a stripper ( ) which is disposed between the stitch base ( ) and the needle board and which forms at least one guide duct ( ) for the yarn ( ) extending in the revolving direction ( ) of the brush belt ( ) and comprises in the region of said guide duct ( ) pass-through openings ( ) for the needles ( ) of the needle board ( ). In order to provide advantageous needling conditions it is proposed that the guide duct ( ) is provided between guide walls ( ) engaging in the brush belt ( ), which guide walls delimit a duct cross section which tapers towards the yarn ( ) in the region of the brush engagement.