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:
Jan. 14, 2008
Filed:
Jun. 08, 2006
Applicants:
Asa Kutscher, Alvsjo, SE;
Kenneth Westergren, Hagersten, SE;
Björn Ljungberg, Enskede, SE;
Anders Lenander, Tyresö, SE;
Inventors:
Asa Kutscher, Alvsjo, SE;
Kenneth Westergren, Hagersten, SE;
Björn Ljungberg, Enskede, SE;
Anders Lenander, Tyresö, SE;
Assignee:
Sandvik Intellectual Property AB, Sandviken, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 16/30 (2005.12);
U.S. Cl.
CPC ...
Abstract
There is disclosed a coated cutting insert particularly useful for cutting in cast iron materials. The insert is characterized by a straight WC-Co cemented carbide body having a highly W-alloyed Co binder phase, a well-defined surface content of Co and a coating including an innermost layer of TiCNOwith columnar grains, a layer of a fine-grained, textured AlOlayer and a top layer of TiCNOthat has been removed along the cutting edge line.