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.
Patent No.:
Date of Patent:
Dec. 12, 2006
Filed:
Aug. 11, 2004
Applicants:
Anna Hultin Stigenberg, Sandivken, SE;
Mikael Schuisky, Sandviken, SE;
Inventors:
Anna Hultin Stigenberg, Sandivken, SE;
Mikael Schuisky, Sandviken, SE;
Assignee:
Sandvik Intellectual Property AB, Sandviken, SE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 15/01 (2006.01); B32B 15/18 (2006.01); B21K 11/00 (2006.01); C21D 1/18 (2006.01); C25D 11/38 (2006.01);
U.S. Cl.
CPC ...
Abstract
A coated steel strip product with a dense and hard abrasion resistant coating on one side or both sides of said strip. The thickness of said coating is in total maximally 25 μm, the hardness of said coating is at least 600 HV and the tensile strength of the steel strip substrate is at least 1200 MPa. The coating is preferably applied by electron beam evaporation and the coating may be, e.g., of AlO. The coated metal strip is useful for the manufacturing of doctor and coater blades for paper and printing industry.