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.

Date of Patent:
May. 07, 2019

Filed:

Jul. 25, 2013
Applicant:

Saint-gobain Isover, Courbevoie, FR;

Inventors:

Christine Nguyen, Paris, FR;

Francois Vianey, Paris, FR;

Arnaud Letourmy, Margny les Compiegne, FR;

Assignee:

SAINT-GOBAIN ISOVER, Courbevoie, FR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 35/08 (2006.01); B29C 35/06 (2006.01); B29C 35/10 (2006.01); D04H 1/04 (2012.01); D04H 1/4209 (2012.01); D04H 1/4218 (2012.01); D04H 1/425 (2012.01); D04H 1/4266 (2012.01); D04H 1/554 (2012.01); D04H 1/587 (2012.01); D04H 1/64 (2012.01); F26B 3/347 (2006.01); F26B 13/10 (2006.01); F26B 17/02 (2006.01); B29C 35/04 (2006.01); B29C 67/24 (2006.01); B29C 37/00 (2006.01); B29L 7/00 (2006.01);
U.S. Cl.
CPC ...
B29C 35/08 (2013.01); B29C 35/045 (2013.01); B29C 35/06 (2013.01); B29C 35/0805 (2013.01); B29C 35/10 (2013.01); B29C 67/249 (2013.01); D04H 1/04 (2013.01); D04H 1/425 (2013.01); D04H 1/4209 (2013.01); D04H 1/4218 (2013.01); D04H 1/4266 (2013.01); D04H 1/554 (2013.01); D04H 1/587 (2013.01); D04H 1/64 (2013.01); F26B 3/347 (2013.01); F26B 13/101 (2013.01); F26B 17/026 (2013.01); B29C 37/0064 (2013.01); B29C 2035/0855 (2013.01); B29C 2035/0861 (2013.01); B29L 2007/00 (2013.01);
Abstract

A method for baking a continuous mat of mineral or plant fibers successively includes application of an aqueous solution, containing a binder diluted in the solution, onto mineral or plant fibers, shaping of the fibers to form a continuous mat on a conveyor in motion, and heating the mat in movement through an oven by a hot air flow at a temperature higher than the curing temperature of the binder. Furthermore, at least partial drying of the mat is carried out before entry into the oven. The at least partial drying includes irradiation of the mat in movement with radiofrequency electromagnetic waves whose frequency lies between 3 MHz and 300 GHz.


Find Patent Forward Citations

Loading…