Matches 1 - 50 out of 171 1 2 3 4 >


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US20140328637 METHOD FOR MASKING AND COATING CUTTING TOOL AND CUTTING TOOL HAVING WEAR-RESISTANT COATING IN SELECTED LOCATIONS  
A method in which a cutting tip of an intermediate cutting tool is masked and a wear-resistant material is deposited onto the exposed portion of the intermediate cutting tool to form a sharpened...
US20110020081 THICK THERMAL BARRIER COATING FOR SUPERABRASIVE TOOL  
The present disclosure relates to cutting tool edges that include on a rake face a superabrasive layer and a HPHT sintered or HPHT bonded cap layer. The cap layer improves adhesion between the...
US20140212232 Coating Layer with Microstructure Serrated Edge  
A cutting tool formed by a coating layer on a substrate has cutting edges that feature serrations. The linear dimensions of the serrations may vary from a few nanometers up to 10 microns. The...
US20140377023 COATED CUTTING TOOL  
The present invention provides a coated cutting tool comprising a substrate and a coating, where the coating comprises at least one compound layer deposited by cathodic arc deposition, which has a...
US20110058909 Cutting Tool  
A cutting tool is disclosed. The cutting tool comprises a substrate and a coating layer on the substrate. The coating layer consists of nitride or carbonitride containing Ti and Al, and has a...
US20150003925 Coated cutting tool  
A coated cutting tool comprising substrate and a coating, wherein the coating comprises a layer of MTCVD TiCN, and a layer of α-Al2O3, wherein the α-Al2O3 layer exhibits an X-ray diffraction...
US20110247465 COATED CUTTING INSERT FOR ROUGH TURNING  
A cutting tool insert of a cemented carbide substrate and a coating. The cemented carbide substrate includes WC, 8-11 wt-% Co, 6.5-11 wt-% cubic carbides of metals from the groups IVb, Vb and VIb...
US20140341664 DIAMOND COATED TOOL  
A diamond coated tool according to the present invention includes a base material, and a diamond layer coating a surface of the base material, the diamond layer containing a diamond, 1.0×1018 to...
US20140271000 CUTTING TOOL  
A cutting tool including a base member and a coating layer. The base member includes a rake face and a flank face. The coating layer has a composition represented by a first chemical formula of...
US20120201615 Cubic Aluminum Titanium Nitride Coating and Method of Making Same  
Coated cutting tools are disclosed which have a hard coating that includes at least one aluminum titanium nitride layer having a single phase structure of B1 cubic phase and a composition of...
US20090208301 Diamond Sintered Compact  
An object is to raise both the wear resistance and chipping resistance of diamond sintered compacts while taking advantage of the characteristics of highly chipping-resistant microfine-grain...
US20150030401 SURFACE COATING CUTTING TOOL  
A surface-coated cutting tool with a body and hard coating layer is provided. (a) The hard coating layer is made of a complex nitride layer of Al and Cr. (b) The hard coating layer deposited on a...
US20110188950 COATED CUTTING TOOL AND A METHOD OF MAKING THEREOF  
The present invention relates to a cutting tool for metal machining with improved wear properties, comprising a cutting tool substrate of cemented carbide, cermet, ceramics or a super hard...
US20130129437 CUTTING TOOL FOR RECESSING AND GROOVING  
A cutting tool for radial and axial recessing and for lateral motion for so-called grooving of primarily metallic materials, having a clamping holder and a cutting element base, fastened to the...
US20100296883 Cutting Tool Coated with a Diamond-Like Carbon Multilayer  
A coated cutting tool is at least partially coated with a diamond-like carbon (DLC) multilayer of alternating DLC layers and metal nanolayers sandwiched between the DLC layers. The nanolayer...
US20140377024 SURFACE-COATED CUTTING TOOL WITH HARD COATING LAYER EXHIBITING EXCELLENT CHIPPING RESISTANCE AND WEAR RESISTANCE  
A surface-coated cutting tool with a hard coating layer exhibits excellent chipping resistance and wear resistance in a high-speed cutting process. The surface-coated cutting tool comprises a...
US20150063930 METHOD OF MAKING A CEMENTED CARBIDE  
The present invention relates to a method of making a cemented carbide comprising mixing in a slurry a first powder fraction and a second powder fraction, subjecting the slurry to milling, drying,...
US20140199130 CVD Coated Polycrystalline c-BN Cutting Tools  
CVD coated cutting tools are provided. A coated cutting tool described herein, in some embodiments, comprises a PcBN substrate and a polished coating adhered to the substrate including one or more...
US20110268514 PVD COATED TOOL  
The invention concerns a cutting tool comprising a main body and a multi-layer coating applied thereto. To provide improved cutting tools which have increased resistance to comb cracking,...
US20110265616 ULTRA-PURE, SINGLE-CRYSTAL SIC CUTTING TOOL FOR ULTRA-PRECISION MACHINING  
Systems and methods that use a single-crystal boule SiC sharpened into a cutting tool for ultra-precision machining of ferrous alloys are disclosed. Conventional ultra-precision machining uses...
US20110002749 COATED CUTTING TOOL INSERT  
A coated cutting tool includes a coating and a substrate. The substrate is at least partly coated with a 4-10 μm thick coating comprising two adjacent Ti(C,N)-layers where the difference (Δ)...
US20100303565 HIGH HARDNESS NANOCOMPOSITE COATINGS ON CEMENTED CARBIDE  
A method of creating adherent surface coatings on carbide cutting tools or other workpiece substrates through the development of polycrystalline diamond coatings or composite coatings comprising a...
US20130287507 COATED CUTTING TOOL INSERT  
A cutting tool insert for machining by chip removal includes a body of a hard alloy of cemented carbide, cermet, ceramics, polycrystalline diamond or cubic boron nitride based materials onto which...
US20110027023 MILLING CUTTER AND MILLING INSERT WITH COOLANT DELIVERY  
A cutting insert for use in chipforming and material removal from a workpiece wherein coolant is supplied to the cutting insert from a coolant source. The cutting insert includes at least one...
US20130156517 TEXTURED ALUMINA LAYER  
A cutting tool insert for machining by chip removal comprising a body of a hard alloy of cemented carbide, cermet, ceramics or cubic boron nitride based material onto which a hard and wear...
US20120114442 COATED CUTTING TOOL FOR METAL CUTTING APPLICATIONS GENERATING HIGH TEMPERATURES  
The present invention relates to a cutting tool insert comprising a body of cemented carbide, cermet, ceramics, high speed steel (HSS), polycrystalline diamond (PCD) or polycrystalline cubic boron...
US20110129312 Cutting Tool  
Provided is a cutting tool which comprises a sintered cermet having high toughness and thermal shock resistance. The cutting tool, namely a tip 1, comprises a sintered cermet comprising: a hard...
US20120282051 Composite Cemented Carbide Rotary Cutting Tools and Rotary Cutting Tool Blanks  
Composite articles, including composite rotary cutting tools and composite rotary cutting tool blanks, and methods of making the articles are disclosed. The composite article includes an elongate...
US20100303564 NANOCOMPOSITE COATINGS ON CEMENTED CARBIDE  
A method of creating adherent, fracture-toughened polycrystalline diamond coatings on carbide cutting tools or other workpiece substrates through the development of composite coatings comprising...
US20120093597 Cemented Carbide Tools  
The present invention relates to a cemented carbide with a homogeneous and dense microstructure of hard constituents in a well distributed binder phase based on Co and/or Ni with a porosity of...
US20140308083 COATED CUTTING TOOL AND METHOD OF MANUFACTURING THE SAME  
A coated cutting tool includes a substrate and a surface coating, wherein the coating is a Ti(C,N,O) layer comprising at least one columnar fine-grained MTCVD Ti(C,N) layer with an average grain...
US20100129168 CUTTING TOOL  
An object of embodiments according to the invention is to provide a cutting tool having good wear resistance, good sliding property and good fracture resistance. A cutting tool 1 comprising a...
US20100196109 CUTTING TOOLS HAVING PLASMA DEPOSITED CARBON COATINGS  
A cutting tool comprising a body, a cutting edge on at least one part of said body and a plasma deposited carbon coating layer provided on said cutting edge that is substantially free of...
US20130022418 CUTTING TOOL  
Provided is a cutting tool such that the progress of wear is delayed and that wear resistance is excellent. This cutting tool is configured in such a way that multiple cover layers (7, 8, 9, 10,...
US20140178139 METHOD OF MANUFACTURING SUPER HARD ALLOY CONTAINING CARBON NANOTUBES, SUPER HARD ALLOY MANUFACTURED USING SAME, AND CUTTING TOOL COMPRISING SUPER HARD ALLOY  
Disclosed is a method of manufacturing a super hard alloy containing carbon nanotubes, including (a) forming a carbon nanotube-metal composite from carbon nanotubes and metal powder, (b) mixing...
US20130216318 MACHINING TOOL  
The application relates to a machining tool (1) comprising a cutting part (2) and a base (3) that supports the cutting part (2). According to the invention, the base (3) and/or the cutting part...
US20100014931 METHOD FOR DISTRIBUTING GRANULAR COMPONENTS IN POLYCRYSTALLINE DIAMOND COMPOSITES  
A method and apparatus for distributing granular constituents within polycrystalline diamond composites is disclosed in one embodiment of the invention as including providing a mixture of diamond...
US20120269589 SURFACE COATED CUTTING TOOL WITH EXCELLENT CHIPPING RESISTANCE  
Provided is a surface coated cutting tool in which a hard coating layer exhibits excellent chipping resistance in high-speed intermittent cutting processes. In the surface coated cutting tool...
US20090016831 Fine Grained Cemented Carbide for Turning in Heat Resistant Super Alloys (HRSA)  
Coated cemented carbide inserts, particularly useful in fine turning of super alloys, are disclosed. The inserts are characterized by a composition of a cemented carbide of WC, about 4.0 wt-% Co...
US20110182681 TOOL HAVING A METAL OXIDE COATING  
The invention concerns a cutting tool comprising a base body and a multi-layer coating applied thereto, which, possibly besides further layers, includes a plurality of main layers A and...
US20110027021 CUTTING INSERT WITH INTERNAL COOLANT DELIVERY AND CUTTING ASSEMBLY USING THE SAME  
A metalcutting insert that is useful in chipforming and material removal from a workpiece The metalcutting insert includes a metalcutting insert body, which includes a cutting edge having at least...
US20100232893 INDEXABLE INSERT  
An indexable insert according to the present invention includes a substrate and a coating layer formed on the substrate, the coating layer is formed of a plurality of layers including at least a...
US20110044775 OXIDE COATED CUTTING INSERT  
A cutting tool insert includes a body of a hard alloy of cemented carbide, cermet, ceramics, cubic boron nitride based material or high speed steel a hard and wear resistant coating, including one...
US20120285293 COMPOSITE SINTERED POWDER METAL ARTICLES  
A composite sintered powder metal article including a first region including a cemented hard particle material such as, for example, cemented carbide. The article includes a second region...
US20100054875 Test Fixture that Positions a Cutting Element at a Positive Rake Angle  
A fixture for holding a cutter for a vertical turret lathe may comprise a block with a blind hole. A cutter with an indenter on its distal end may be secured within the hole such that a portion of...
US20090074521 Insert for Milling of Cast Iron  
Coated cemented carbide inserts, particularly useful for milling of cast iron, methods for making the inserts, and methods of their use are disclosed. The inserts are characterized by a...
US20150132076 CUTTING TOOL MADE OF CUBIC BORON NITRIDE-BASED SINTERED MATERIAL  
A cBN tool that exhibits: excellent chipping resistance and wear resistance; and excellent cutting performance, for a long term use even in intermittent cutting work on high hardened steel is...
US20100135738 COATED CUTTING TOOL AND A METHOD OF MAKING THEREOF  
The present invention relates to a cutting tool for metal machining with improved wear properties, comprising a cutting tool substrate of cemented carbide, cermet, ceramics or a super hard...
US20100232892 COATED CUTTING TOOL FOR MEDIUM-ROUGH TO ROUGH TURNING OF STAINLESS STEELS AND SUPERALLOYS  
The present invention relates to a cutting tool insert comprising a cemented carbide body and a coating particularly useful in medium-rough to rough turning of stainless-steels and superalloys....
US20080226405 Metal cutting inserts with abrasive bodies  
The present invention relates to a cutting tool insert of a generally polygonal shape provided with a ceramic tip in a recess in at least one of its corners with a bottom surface and at least one...

Matches 1 - 50 out of 171 1 2 3 4 >