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:
Nov. 07, 2023

Filed:

Mar. 23, 2020
Applicant:

Toscotec S.p.a., Capannori, IT;

Inventors:

Francesco Simoncini, San Lorenzo a Vaccoli, IT;

Giulia Masia, Fornacette, IT;

Gaetano Passanisi, Capannori, IT;

Luca Ghelli, Turin, IT;

Leonardo Micheli, Bagni di Lucca, IT;

Alessandro Piccinocchi, Pisa, IT;

Stefano Marenco, Pinerolo, IT;

Jacopo Bibbiani, Pisa, IT;

Assignee:

TOSCOTEC S.P.A., Capannori, IT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21F 5/02 (2006.01); D21F 5/18 (2006.01); B21D 51/10 (2006.01);
U.S. Cl.
CPC ...
D21F 5/021 (2013.01); B21D 51/10 (2013.01); D21F 5/181 (2013.01);
Abstract

A method for manufacturing a steel Yankee drier including a cylindrical steel mantle with two end heads on each of which a corresponding pin is arranged, the cylindrical mantle having an external surface and an internal surface, and the internal surface of the mantle in cooperation with the end heads delimiting an internal chamber of the Yankee drier in which steam can be introduced. The surface protective coating is at least partially formed on the internal surface of the mantle by introducing a predetermined amount of a nickel bath in a volume delimited in a radial direction by the internal surface of the mantle, followed by a permanence of the bath in said volume for a predetermined time. The surface protective coating protects the internal surface of the mantle from corrosive and/or abrasive agents contained in the steam introduced into said chamber.


Find Patent Forward Citations

Simoncini, Francesco. (2023). Method for manufacturing a steel yankee drier and a steel yankee drier (U.S. Patent No. 11807987). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11807987

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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