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. 10, 2014
Filed:
Nov. 08, 2010
Yohei Sone, Iwaki, JP;
Yohei Sone, Iwaki, JP;
Tungaloy Corporation, Fukushima, JP;
Abstract
A coated tool is excellent in adhesiveness of film, wear resistance, crater resistance and chipping resistance. The coated tool has a substrate and a coating coated on the surface thereof, at least one layer of the coating being an α-type aluminum oxide film, an average film thickness of the α-type aluminum oxide film being about 0.5 to about 10 μm, an average grain size of the α-type aluminum oxide film being about 0.5 to about 1.5 μm, and a texture coefficient TC(012) of (012) plane of the α-type aluminum oxide film and a texture coefficient TC(104) of (104) plane of the α-type aluminum oxide film satisfying TC(104)/TC(012)≧2.0.