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. 19, 2024

Filed:

Oct. 13, 2020
Applicant:

Pirelli Tyre S.p.a., Milan, IT;

Inventors:

Stefano Sangiovanni, Milan, IT;

Ivan Gildo Boscaino, Milan, IT;

Assignee:

PIRELLI TYRE S.p.A., Milan, IT;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29D 30/16 (2006.01); B29D 30/30 (2006.01); B29D 30/44 (2006.01); B29D 30/60 (2006.01);
U.S. Cl.
CPC ...
B29D 30/16 (2013.01); B29D 30/1628 (2013.01); B29D 30/30 (2013.01); B29D 30/3028 (2013.01); B29D 30/60 (2013.01); B29D 2030/4437 (2013.01); B29D 2030/4456 (2013.01);
Abstract

A continuous elongated element of elastomeric material is produced through an extruder at a linear delivery speed and directly fed onto a moving surface of a conveyor without interposition of other devices. The continuous elongated element is advanced on the moving surface along a predetermined direction and at a linear advancing speed different from the linear delivery speed until a proximal end of the conveyor. Subsequently, the continuous elongated element is applied onto a forming support which rotates relative to the proximal end of the conveyor at a peripheral speed different from the linear delivery speed, so as to deform the continuous elongated element and apply it in the form of wound coils onto the forming support in order to form a component of elastomeric material of a tyre.


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