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:
Jul. 29, 2025

Filed:

Aug. 10, 2020
Applicant:

C.r.f. Società Consortile Per Azioni, Turin, IT;

Inventors:

Marika Falciano, Turin, IT;

Paolo Chiappero, Turin, IT;

Graziano Brocani, Turin, IT;

Fabio Scaffidi Muta, Turin, IT;

Valentina Brunella, Turin, IT;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B29C 48/92 (2019.01); B29C 48/00 (2019.01); B29K 21/00 (2006.01); G01N 27/02 (2006.01); G01N 27/04 (2006.01); B29K 105/24 (2006.01);
U.S. Cl.
CPC ...
B29C 48/92 (2019.02); B29C 48/022 (2019.02); G01N 27/02 (2013.01); G01N 27/041 (2013.01); B29C 2948/92047 (2019.02); B29C 2948/92219 (2019.02); B29C 2948/92428 (2019.02); B29K 2021/006 (2013.01); B29K 2105/24 (2013.01); B29K 2995/0005 (2013.01);
Abstract

A method for measuring a degree of cross-linking of a component of elastomeric material obtained as a result of a hot-forming process, includes a preliminary calibration step in which a plurality of samples are provided, made of the same material as the component. The samples have different degrees of cross-linking following respective hot-forming processes conducted for different periods of time. The preliminary calibration step includes providing a measuring device having an electrical circuit, in which a voltage generator is arranged in series with metal contacts configured to selectively receive a sample, and an ammeter, positioning a sample between said metal contacts, providing a predetermined voltage value, and detecting the corresponding current value by means of said ammeter. The aforesaid steps are repeated for each sample so as to obtain a calibration map that associates a given degree of cross-linking of the material constituting said component with each determined value of electrical conductivity.


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