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:
Nov. 15, 2011
Filed:
Dec. 07, 2005
Francois Decrocq, Orange, FR;
Oleg Boulanov, Nogent sur Oise, FR;
Manivannane Pourouchottamane, Chelles, FR;
Daniel Lacaute, Orry la Ville, FR;
Francois Decrocq, Orange, FR;
Oleg Boulanov, Nogent sur Oise, FR;
Manivannane Pourouchottamane, Chelles, FR;
Daniel Lacaute, Orry la Ville, FR;
Saint-Gobain Isover, Courbevoie, FR;
Abstract
Device intended for an installation for forming fibrous felts, the fibers being formed from a material that can be attenuated by internal centrifugation and by attenuation by means of a gas stream, the flow of fibers being in the form of a tubular veil, the device including air blowing means that expel air tangentially to the tubular veil so as to impress a rotational movement on the veil, wherein the blowing means deliver air in a direction perpendicular to the main direction of the flow of the tubular veil.