‌

US Patent 11414718 Method for the surface treatment of a steel Yankee

Patent 11414718 was granted and assigned to Andritz AG on August, 2022 by the United States Patent and Trademark Office.

Overview Structured Data Issues Contributors

Is a

Patent

Patent attributes

Patent Applicant

Andritz AG

Current Assignee

Andritz AG

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

114147180

Patent Inventor Names

Michael Jesse0

Yassar Ghanimi0

Date of Patent

August 16, 2022

Patent Application Number

166166610

Date Filed

March 22, 2018

Patent Primary Examiner

‌

Alexandra M Moore

A method for treating a Yankee cylinder, where the Yankee cylinder has a cylinder shell made of steel with a ferritic-pearlitic structure. In the disclosed method, the outer surface of the cylinder shell is heat-treated with a laser beam and hardened as a result.