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:
Jun. 23, 2026
Filed:
Jul. 26, 2018
Saint-gobain Isover, Courbevoie, FR;
Frédéric D'herin Bytner, Paris, FR;
Sébastien Colin, Tarbes, FR;
Bernard Lericque, Monchy Saint Eloi, FR;
SAINT-GOBAIN ISOVER, Courbevoie, FR;
Abstract
An annular device for spraying a sizing composition onto mineral fibres includes at least one circuit for distributing the sizing composition and at least one spray nozzle in fluid communication with the circuit and arranged on a periphery of the annular spray device in order to spray the sizing composition onto fibres that pass through the annular spray device defined by an axis of revolution. The sizing composition is a binder based on biosourced products, and the at least one spray nozzle includes a spray head having a slot through which the binder leaves the annular spray device, the slot having a rectangular cross-section such as to form a fan of binder.