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:
May. 10, 2005
Filed:
Mar. 18, 2003
Applicants:
Andreas Larsson, Fagersta, SE;
Anette Sulin, Fagersta, SE;
Lena Pettersson, Ängelsberg, SE;
Inventors:
Assignee:
Seco Tools AB, Fagersta, SE;
Primary Examiner:
Int. Cl.
CPC ...
B32B009/00 ;
U.S. Cl.
CPC ...
Abstract
Coated cemented carbide inserts (cutting tool), particularly useful for milling at high cutting speeds in steels and milling in hardened steels are characterised by a WC—Co cemented carbide containing NbC and TaC and a W-alloyed binder phase and a coating including a first, innermost layer of TiCNOwith equiaxed grains, a second layer of TiCNOwith columnar grains and at least one layer of AlOcomposed primarily of the κ-phase.