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:
Jun. 24, 2025

Filed:

Nov. 27, 2020
Applicant:

Bridgestone Europe Nv/sa [be/be], Zaventem, BE;

Inventors:

Cristiano Pomposini, Rome, IT;

Giacomo Andreini, Rome, IT;

Assignee:

Bridgestone Europe NV/SA, Zaventem, BE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60C 9/00 (2006.01); B29B 15/12 (2006.01); B29D 30/38 (2006.01); B60C 9/20 (2006.01); D06M 15/693 (2006.01); D06M 15/70 (2006.01); D06M 101/32 (2006.01);
U.S. Cl.
CPC ...
B60C 9/0042 (2013.01); B29B 15/125 (2013.01); B29D 30/38 (2013.01); B60C 9/0064 (2013.01); B60C 9/2009 (2013.01); D06M 15/693 (2013.01); D06M 15/70 (2013.01); B29D 2030/383 (2013.01); B60C 2009/0092 (2013.01); B60C 2009/2077 (2013.01); B60C 2009/2096 (2013.01); D06M 2101/32 (2013.01);
Abstract

Method for the treatment of single-filament polyethylene terephthalate cords for the reinforcing layers of a pneumatic tyre comprising (a) an adhesive solution coating step, wherein the single filament cord is immersed in an adhesive solution; (b) a drying step, wherein the cord covered in adhesive resin is held within a drying oven at a temperature of between 12° and 180° C.; and (c) a thermobonding step wherein the cord, proceeding from the drying step, is arranged within an oven at a temperature of between 23° and 260° C. for a period of between 30 and 90 seconds. During the thermobonding step, the single filament cord is subjected to a tension of between 8 and 12 mN/dtex.


Find Patent Forward Citations

Loading…