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. 01, 1994
Filed:
Feb. 26, 1993
Carlos M Gabalda, Granges les Valence, FR;
Pierre Mirabel, Roanne, FR;
ICBT Roanne, , FR;
Abstract
Process allowing the cooling of a yarn (2) in motion at the exit from a heater (5) before it passes through a treatment member such as a false twist spindle (7), consisting in passing the yarn inside a tube (10) through which a current of cool air or other gaseous product passes, the current of air being directed in a direction opposite to the direction of advance of the yarn. It is characterized in that during this cooling phase, the yarn is held in contact with a support or guide surface arranged coaxially inside the tube (10) through which the current of air which flows in the space contained between the external tube (10) and the guide surface.