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:
Mar. 31, 2026

Filed:

Nov. 09, 2020
Applicant:

Bridgestone Europe Nv/sa, Zaventem, BE;

Inventors:

Paolo Straffi, Rome, IT;

Fabrizio Baroncini, Rome, IT;

Giuseppe Pezzullo, Rome, IT;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29B 7/12 (2006.01); B29B 7/82 (2006.01); B29C 48/68 (2019.01); B29C 48/80 (2019.01);
U.S. Cl.
CPC ...
B29B 7/125 (2013.01); B29B 7/823 (2013.01); B29C 48/6803 (2019.02); B29C 48/832 (2019.02);
Abstract

A method and an apparatus () for the production of a compound used for the manufacture of an article made from rubber or a pneumatic tire by a continuous mixer () divided into a mixing section (MS) wherein the mixing of the components of the compound being processed exclusively takes place; a reaction section (RS) located downstream of the mixing section (MS) wherein a mild reaction of the compound being processed is activated; wherein, the reaction section (RS) is heated to increase the temperature of the compound being processed in relation to the temperature of the compound being processed within the mixing section (MS); and a cooling section (CS) located downstream of the reaction section (RS) and cooled to reduce the temperature of the compound being processed down to a temperature that will inhibit further development of the reaction that takes place within the reaction section (RS).


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