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. 30, 2008
Filed:
Jul. 13, 2005
Mikael Lindholm, Varby, SE;
Markus Rodmar, Vallentuna, SE;
Anders Jonsson, Gavle, SE;
Sandvik Intellectual Property AB, Sandviken, SE;
Abstract
A cutting tool insert particularly for turning of steel comprising a body and a coating with a first (innermost) layer system of at least two layers of TiCNOwith x+y+z≦1 with a total thickness of from about 0.7 to about 4.5 μm, a second layer system to a large extent consisting of AlOand an outermost layer system comprising one or several layers in sequence of TiCN(x+y≦1) with individual thicknesses of greater than about 0.15 to about 0.8 μm and a layer with AlOwith a thickness greater than about 0.1 to about 0.4 μm with a total thickness of the outermost layer system thinner than about 2.5 μm and a total thickness of the coating in the range of from about 2.0 to about 12.0 μm.