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. 11, 1999
Filed:
Jul. 03, 1996
Applicant:
Inventor:
ANG.sa Kutscher, Alvsjo, SE;
Assignee:
Sandvik AB, Sandviken, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428216 ; 428212 ; 428457 ; 428489 ; 428697 ; 428698 ; 428699 ; 428701 ; 428702 ; 51307 ; 51309 ; 407119 ; 427255 ; 4272552 ; 4272553 ; 4272557 ; 4274192 ; 4274197 ; 4271261 ;
Abstract
An oxide coated cutting tool including a body coated with refractory single- or multilayers one of which consists of single-phase .kappa.-Al.sub.2 O.sub.3 characterized by controlled microstructure with crystal planes preferably grown in the (210)-direction with respect to the exposed surface of the coated body. The oxide coated cutting tool exhibits increased wear properties when machining ball bearing steel.