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.

Date of Patent:
Jun. 28, 2011

Filed:

Nov. 16, 2006
Applicants:

Reinhard Pitonak, Bruck/Mur, AT;

Jose Garcia, Vienna, AT;

Ronald Weissenbacher, Bruck/Mur, AT;

Klaus Ruetz-udier, Graz, AT;

Inventors:

Reinhard Pitonak, Bruck/Mur, AT;

Jose Garcia, Vienna, AT;

Ronald Weissenbacher, Bruck/Mur, AT;

Klaus Ruetz-Udier, Graz, AT;

Assignee:

Boehlerit GmbH & Co. K.G., Kapfenberg, AT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 9/04 (2006.01); C23C 16/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for coating a tool or tool part, includes providing a base structure of the tool or the tool part at a temperature of 850° C. to 950° C. and applying at least one layer to the base structure. One or more layers of the at least one layer is formed of a metal carbonitride of composed of at least one of titanium, zirconium, hafnium, vanadium, niobium, tantalum and chromium. The one or more layers of the at least one layer is deposited by a deposition of a gas containing methane, nitrogen and at least one metal compound. After beginning the applying, the temperature is increased by at least 40° C. to an increased temperature and the deposition is continued for a time at the increased temperature.


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