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WO/2012/144574A1 |
The purpose of the present invention is to provide a coated cutting tool, in which receding of a position of a blade edge of the tool due to abrasion or chipping is unlikely to occur, and abrasion resistance and chipping resistance are e...
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WO/2012/144299A1 |
[Problem] To provide a cutting tool provided with a coating layer capable of optimizing cutting performance on a cutting face and a major flank. [Solution] A cutting tool (1) provided with a coating layer (6) formed by alternately repeat...
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WO/2012/144502A1 |
The purpose of the present invention is to provide a composite body wherein a sintered cBN body and a hard alloy are strongly joined. The present invention provides a composite body which comprises a sintered cBN body, a hard alloy, and ...
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WO/2012/144088A1 |
This surface-coated cutting tool is characterized in that the tool includes a base material, and a film formed on the base material, the film includes at least one TiCN layer, the TiCN layer has a column crystal region, the column crysta...
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WO/2012/141171A1 |
The present invention provides a cutting tool which renders high-precision cutting possible. This cutting tool includes a cutting blade that is constituted of a polycrystalline object obtained from a nondiamond carbon material and/or bor...
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WO/2012/136600A1 |
The present invention relates to an indexable cutting insert (10) for grooving or parting, consisting of a plate-like main body having two parallel main surfaces (2a, b) and a peripheral surface (16 a-d) that connects the two main surfac...
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WO/2012/132032A1 |
This surface-coated cutting tool is characterized in that the tool includes a base material and a film formed on the base material, the film includes at least one TiCN layer, the TiCN layer has a columnar crystal region, the columnar cry...
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WO/2012/130857A1 |
The present invention relates to a tool for the machining of a tool, and also to a corresponding holder for this type of tool. In order to achieve improved cooling, a tool is proposed with a cutter insert (14a) with at least one cutter (...
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WO/2012/133461A1 |
A hard-film-coated member which comprises a base constituted of a superhard alloy or a high-speed steel and a titanium carbonitride layer formed on the base by chemical vapor deposition, the titanium carbonitride layer having a columnar ...
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WO/2012/123359A1 |
The present invention is related to a device for internal chips cutting machining in a bore with a unit for breaking up chips by internal chips cutting machining in the bore. The device comprises a principal element (2) with a longitudin...
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WO/2012/125105A1 |
A cutting tool includes a polygonal cutter body and an end cutting insert for chipforming machining mounted in a serrated seat disposed at an axial end of the cutter body. A bottom surface of the insert has a plurality of parallel serrat...
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WO/2012/124559A1 |
This cutting edge-replaceable cutting tool (100) comprises a cermet which contains 75-90 mass% hard phases and the remainder of which consists of unavoidable impurities and bonded phases containing an iron group metal. From the inner cir...
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WO/2012/119168A1 |
The invention relates to a cutting insert (2) comprising a supporting surface (4) on the bottom side thereof, a centre cutting edge (14), two secondary cutting edges (16, 18) that are formed on both sides of the centre cutting edge (14) ...
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WO/2012/117791A1 |
A cutting insert according to the embodiment of the present invention has: a first groove, which has an upper surface continuous to a first cutting blade, and which extends in the longitudinal direction; a pair of second grooves, which a...
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WO/2012/118009A1 |
The present invention is provided with an insert body having a rectangular plate-like shape. The insert body has a pair of rectangular faces (2) and four side faces (3). Four cutting edges (7) are each formed at the ridgeline at which ad...
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WO/2012/115986A1 |
Coating compositions for the preparation of superhydrophobic (SH) and/or oleophobic (OP) surfaces that employ low amounts of volatile organic compounds are described. Also described are the resulting coatings/coated surfaces and methods ...
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WO/2012/114326A1 |
A cutting insert includes opposing first and second major surfaces and two side surfaces extending therebetween, two side abutment surfaces, each located on a respective side surface and a clamping recess which opens out to the second ma...
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WO/2012/111710A1 |
[Problem] To provide a cutting tool having good cutting debris discharge properties and comprising a bar-shaped insert having a substantially circular transverse cross-section. [Solution] A cutting tool (T) comprises a bar-shaped insert ...
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WO/2012/107920A1 |
A cutting insert for mounting on an insert holder of a cutting tool. The cutting insert has a rear surface with two protuberances. The insert holder has a base surface with two recesses. Three abutment regions are formed on the side surf...
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WO/2012/104140A1 |
Then application relates to a cutting insert (21), comprising a top surface (23), an edge surface (27) and a cutting edge (29) between the top surface (23) and the edge surface (27). The cutting edge (29) is symmetrical about a centerlin...
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WO/2012/105710A1 |
The purpose of the present invention is to provide a cubic boron nitride (cBN) sintered material tool having superior wear resistance and defect resistance, so that tool longevity can be extended beyond that of conventional tools. Provid...
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WO/2012/102480A2 |
The present invention discloses a hexahedral insert having top and bottom faces and two pairs of opposing side faces with main cutting edges formed on the borders of the top and bottom faces to the side faces and a screw hole passing thr...
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WO/2011/111261A9 |
Disclosed is a sintered cubic boron nitride tool which is stable and has long life in both applications of cutting work and plastic working. Specifically disclosed is a sintered cubic boron nitride tool wherein a cubic boron nitride sint...
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WO/2012/102374A1 |
Provided is a surface-coated cutting tool having excellent chipping resistance and wear resistance. The surface-coated cutting tool has the surface of a WC-cemented-carbide-made tool base coated with at least a hard coating layer that is...
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WO/2012/099371A2 |
The present invention relates to a cutting tool which is mounted on a machine tool to perform a process such as cutting. The cutting tool includes: a tool holder mounted on a rotary main shaft of the machine tool; a cutter coupled to a f...
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WO/2012/098102A1 |
The present invention relates to a cemented carbide article comprising a core of metal carbide grains and a binder selected from cobalt, nickel, iron and alloys containing one or more of these metals and a surface layer defining an outer...
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WO/2012/098445A1 |
The invention relates to a thread cutting insert (1 ) comprising a upper face (20) and a lower face (21 ), at least three lateral walls (31, 32, 33, 34) extending between the upper face (20) and the lower face (21 ), and at least two cut...
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WO/2012/095994A1 |
A hard film coated tool which comprises a hard lower layer, a hard intermediate layer and a hard upper layer that are formed on a substrate by a physical vapor deposition method. The upper layer has a composition represented by (AlxCry)c...
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WO/2012/023473A9 |
A diamond polycrystal comprises a cubic diamond and a hexagonal diamond, wherein the ratio of the X-ray diffraction peak intensity of the hexagonal diamond with respect to face (100) to that of the cubic diamond with respect to face (111...
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WO/2012/091284A2 |
The present invention relates to a bit for processing the inside diameter of a work material, the bit having on the outer surface of a shank a vibration preventing structure comprising a vibration absorption body made of a silicone mater...
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WO/2012/091262A1 |
The present invention relates to a cutting insert. The cutting insert includes: upper and lower surfaces (101, 102), each of which have a square shape and which are disposed on the upper and lower portions of the cutting insert, respecti...
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WO/2012/089377A1 |
A cutting tool (4, 30) for producing at least one depression in a surface (3), in particular in the surface (3) of a brake disc (1) is proposed, wherein the cutting tool (4, 30) produces at least one depression (5, 9) in the surface (3) ...
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WO/2012/091535A1 |
The present invention provides cutting insert for cutting machinery comprising a Zirconia Toughened Alumina (ZTA) having a nano metal oxide additive. A method method of fabricating cutting insert is also provided. The method comprises mi...
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WO/2012/086375A1 |
A cutting tool according to an embodiment of the present invention is configured in such a manner that either the upper contact section defined by the upper surface of a cutting insert and the upper jaw section of a holder and/or the low...
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WO/2012/084718A1 |
The invention relates to a cutting insert having an upper and a lower surface (1, 2), and having one or more edge surfaces (3) connecting the upper (1) and the lower surfaces (2) to each other, wherein at least one cutting edge (4) is im...
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WO/2012/085050A1 |
The present invention relates to a ceramic material for cutting tool inserts, wherein the ceramic material is based on sialon comprising β-sialon (Si6-zALz OZN8-z), α-sialon, (YxSi12-(m+n) AI(m+n)OnN16-n), a refractory hard phase compr...
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WO/2012/086839A1 |
[Problem] To provide a cutting tool which is formed from a cermet sintered body that is reduced in deformation due to firing and has high strength. [Solution] A cutting tool (1) which is composed of a cermet sintered body (6) that is con...
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WO/2012/084612A1 |
The invention relates to a machining method for machining a curved workpiece surface (210) of a workpiece (200), in which a roll forming operation is carried out. At least one roller element (180A, 180B, 180C) of a machining tool (100) i...
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WO/2012/087722A1 |
A multi-segment, heat-shhnkable film includes a first segment and a second segment. The first segment includes a bulk layer and a microlayer section comprising a plurality of microlayers. The second segment is joined to the first segment...
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WO/2012/084688A1 |
The invention relates to a component (11) preferably loaded in an oscillating manner, which component contributes to vibration damping in that cavities (12) are filled with a flowable mixture of materials such as powder and gas or liquid...
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WO/2012/072721A1 |
The invention relates to a ready-to-use ceramic blanking die (1), which is produced by sintering a blank, as an indexable insert, comprising an upper face and a lower face (2, 3) which each have a support surface (4) for installation in ...
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WO/2012/070563A1 |
This joint has a cemented carbide sintered compact as a first material being joined (1) and a cBN centered compact as a second material being joined (2). The joint is characterized by the first material being joined (1) and the second ma...
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WO/2012/070046A1 |
A cutting insert (20) comprising a cutting portion and a cooling portion. The cutting portion has a rake surface (26), a relief surface (28) and a cutting edge (24) defined at the intersection between the rake surface (26) and the relief...
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WO/2012/069475A1 |
The present invention relates to a cutting tool insert for machining by chip removal comprising a body of a hard alloy of cemented carbide, cermet, ceramics, polycrystalline diamond or cubic boron nitride based materials onto which a har...
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WO/2012/070290A1 |
This surface coated sintered body comprises a cubic boron nitride sintered body and a surface coating layer that is formed on the surface of the cubic boron nitride sintered body. This surface coated sintered body is characterized in tha...
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WO/2012/067300A1 |
The present invention provides a film for a cutting tool or an abrasion resistant tool in which improved abrasion resistance and defect resistance required for the processing of steel when frequent welding occurs. To this end, the film f...
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WO/2012/065884A1 |
A circular cutting insert (21) includes a top surface (23) including a top edge portion (25), a side surface (27) including a clearance surface (29) and a clearance edge portion (31), and a cutting edge (33) between the clearance edge po...
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WO/2012/067103A1 |
The present invention pertains to a cutting insert that prevents plastic deformation from occurring particularly in an area that extends from a corner section of a cutting edge to the sides opposite of the feed direction during medium ma...
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WO/2012/066529A1 |
A cutting tool (20) has an insert holder (22) for retaining a tangential cutting insert (24) in an insert pocket (26). The insert pocket has a bottom surface, a rear surface and a base surface. The base surface has three abutment protube...
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WO/2012/067114A1 |
The present invention pertains to a cutting insert that ensures defect resistance and chipping resistance while preventing abnormal wear by minimizing the occurrence of burrs on cutting boundaries during light machining of stainless stee...
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