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:
Jun. 28, 2011
Filed:
Apr. 17, 2006
Applicants:
David Huy Trinh, Linköping, SE;
Hans Högberg, Linköping, SE;
Lars Hultman, Linköping, SE;
Marianne Collin, Älvsjö, SE;
Ingrid Reineck, Segeltorp, SE;
Inventors:
David Huy Trinh, Linköping, SE;
Hans Högberg, Linköping, SE;
Lars Hultman, Linköping, SE;
Marianne Collin, Älvsjö, SE;
Ingrid Reineck, Segeltorp, SE;
Assignee:
Sandvik Intellectual Property AB, Sandviken, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to cutting tool insert for metal machining on which at least on the functioning parts of the surface thereof a thin, adherent, hard and wear resistant coating is applied. The coating comprises a metal oxide/oxide composite layer consisting of two components with a grain size of from about 1 to about 100 nm. The oxide layer is under a compressive stress.