Coated woodworking tool

a woodworking tool and coating technology, applied in the direction of manufacturing tools, superimposed coating process, flat surface machines, etc., can solve the problems of gumming of the blades, comb cracking, cutting edge chipping, etc., and achieve the effect of long service life of the coated tool
US20140124098A1Inactive Publication Date: 2014-05-08W BLOSCH
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Patent Information

Authority / Receiving Office
US · United States
Patent Type
Applications(United States)
Current Assignee / Owner
W BLOSCH
Publication Date
2014-05-08
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention relates to a coated woodworking tool, in particular a cutting tool comprising a tool body having a cutting part, on which cutting part a cutting edge is formed. At least the rake face or the rake and flank faces, and the cutting edge of the cutting part are coated with at least one hard-material layer and one sliding layer arranged above the at least one hard-material layer. The sliding layer may be made substantially of sulphides, tellurides or selenides having a transition metal of subgroup Va and VIa of the periodic table, in particular having Mo, Nb, Ta, W, Nb, Ta.
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Description

CROSS-REFERENCE TO RELATED APPLICATIONS

[0001] This application is a national phase entry under 35 U.S.C. §371 of PCT / CH2012 / 000120 filed May 25, 2012, which claims priority to Swiss Patent Application No. 911 / 11 filed May 27, 2011, the entirety of each of which is incorporated by this reference.

[0002] The present invention relates to a coated woodworking tool as per claim 1 and a method for producing such coated woodworking tool as per claim 12.PRIOR ART

[0003] Cutting tools are characterised by one or a plurality of wedge-shaped cutting edges arranged on a shaft or blade which are used to shape a workpiece by cutting. Depending on the nature of the cutting process, a distinction is made between machining tools for manufacturing processes involving machining and cutting tools for manufacturing processes involving cutting (see www.wikipedia.de, keyword, cutting tool).

[0004] Depending on the type of material to be machined, the cutting tools used need to meet different requirements. When c...

Claims

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