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. 12, 2025
Filed:
Apr. 30, 2021
Bridgestone Europe Nv/sa [be/be], Zaventem, BE;
Roberto Pontone, Rome, IT;
Arnaldo Gentili, Rome, IT;
Bridgestone Europe NV/SA, Zaventem, BE;
Abstract
A method and a system for applying a layer of sound-absorbing material to the inner surface of a cavity of a pneumatic tire comprising an applicator device having an applicator roller for implementing the application of the layer of sound-absorbing material to the inner surface after the removal of a lining and arranged, in use, at a position directly facing and in proximity to the inner surface and at a distance from the inner surface that substantially approximates the thickness of the layer of sound-absorbing material; a roller for winding the lining after the separation from the layer of sound-absorbing material; and further configured to make it possible to maintain substantially uniform the speed of the applicator roller and the winding roller.