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WO/2017/170406A1 |
Provided is a rotary tool having a rod-shaped body extending from a first end to a second end, the body being provided with a cutting edge part on a first-end side thereof and a shank part on a second-end side thereof. The cutting edge p...
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WO/2017/170899A1 |
One of the aspects of the present invention relates to a silicon nitride-based sintered body that includes silicon nitride-based particles which are SiAlON particles or silicon nitride particles. In this silicon nitride-based sintered bo...
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WO/2017/162357A1 |
The invention relates to a tool (10) for machining a workpiece, having: -a cutting insert (14) having a shank (32) which extends along a cutting insert longitudinal axis (34), and having at least one lip (38), wherein the cutting insert ...
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WO/2017/163972A1 |
This hard coating 20 includes each of the elements Al, Cr, and N. The hard coating 20 has a cubic rock salt-type crystal structure, and comprises the compositional formula AlmCr1-mN1-x-y-zCxByOz (where 0.68≤m≤0.85, and y≤0.10). Whe...
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WO/2017/162416A1 |
A grooving blade for chip removing machining having a cutting insert pocket (19), wherein a damping means (30) is fixed to the blade (10). The damping means (30) projects laterally with respect to at least one major surface (11,12) of th...
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WO/2017/163535A1 |
This hard coating 3, which is formed on the surface of a substrate 2, has, alternately stacked therein, first coating layers 11 comprising (TimSi1-m)(N1-a-bCaBb)[where 0.7≤m<1, and 0<1-a-b≤1], and second coating layers 12 comprising ...
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WO/2017/159030A1 |
A hard coating 20 is an alternately layered film in which boride layers 71 that configure boride phases, which are regions comprising chemical bonds between an element M and B, and carbide layers 72 that configure carbide phases, which a...
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WO/2017/157562A1 |
The invention relates to a cutting insert (12), an associated tool holder (14) and a tool (10) having a cutting insert (12) of this type and a tool holder (14) of this type. The cutting insert (12) has a base body (20) that defines a cut...
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WO/2017/159731A1 |
Provided is a surface-coated cutting tool having an excellent chipping resistance and wear resistance. A surface-coated cutting tool in which a hard coating layer including at least a TiCN layer is provided on the tool base surface, wher...
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WO/2017/154730A1 |
This surface-coated cubic boron nitride sintered tool has a hard coating layer made from an alternating A layer-B layer laminated structure formed on a cubic boron nitride (cBN) base surface. The particle size distribution of cBN particl...
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WO/2017/155096A1 |
A surface-coated cutting tool, wherein: a hard coating layer includes at least an (Al, Cr, Si, Cu) layer; the layer comprises a main phase, and CrSi-rich particles and Al-rich particles that are dispersed and distributed in the main phas...
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WO/2017/150608A1 |
A cutting insert, provided with a body having a first surface, a second surface, and a third surface. The second surface is continuous with the first surface and extends in a direction intersecting the first surface. The third surface is...
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WO/2017/150533A1 |
Provided is a surface coated cutting tool in which a hard coating layer exhibits excellent chipping resistance and wear resistance. A surface coated cutting tool is configured such that: a TiAlN layer expressed by the composition formula...
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WO/2017/148885A1 |
The present invention relates to a cutting tool comprising a cemented carbide substrate, comprising WC, gamma phase and a binder phase, said substrate is provided with a binder phase enriched surface zone which is depleted of gamma phase...
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WO/2017/148641A1 |
The invention relates to a cutting insert (12) for a tool (10) for machining a workpiece, comprising a cutting edge (22) and a cutting insert bore (32). The cutting insert (12) extends along a cutting insert longitudinal direction (18), ...
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WO/2017/150550A1 |
According to the present invention, the surface of a tool base is provided with at least a (Al1-a-b-cCraSibCuc)N layer (wherein 0.15≤a≤0.40, 0.05≤b≤0.20, and 0.005≤c≤0.05). In the layer: the concentration of Cr or the concent...
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WO/2017/150541A1 |
The present invention makes it possible to control the discharging of chips and prevents loss of an insert body and scraping against a head of a clamp screw or a machined wall surface of a work material. The present invention comprises a...
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WO/2017/122448A9 |
A surface-coated cutting tool which comprises a surface that includes a rake face and a flank, and wherein a portion at the boundary between the rake face and the flank forms a cutting edge. This surface-coated cutting tool is provided w...
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WO/2017/146131A1 |
The cutting insert of an embodiment is provided with a base that has a first surface, second surfaces, and cutting edges. The base comprises hard phases and binding phases, and the hard phases comprise first hard phases and second hard p...
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WO/2017/145782A1 |
In this insert-clamping mechanism for a replaceable tool edge-type grooving tool, a spindle section of a clamp operation tool has, in a cross-sectional view perpendicular to the central axis thereof, a major axis and a minor axis that ar...
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WO/2017/077884A9 |
This hard alloy comprises: a plurality of composite carbonitride hard phases including Ti as a main component element, and at least one type of additive element selected from the group consisting of Zr, Hf, V, Nb, Ta, Cr, Mo, W, Al, and ...
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WO/2017/146143A1 |
An insert of one embodiment of the present invention comprises a first surface with an angle section, a second surface, a third surface, and a cutting blade that is located on at least part of a portion where the first surface and the th...
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WO/2017/146200A1 |
This coated tool according to one aspect is provided with a substrate and a coating layer located on the outer surface of the substrate. The coating layer has a first titanium carbonitride layer located on the substrate, a second titaniu...
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WO/2017/141797A1 |
A coated cutting tool provided with a base material and a coating layer formed on the surface of the base material, wherein the coating layer includes at least one α-type aluminum oxide layer, and in the α-type aluminum oxide layer, if...
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WO/2017/142061A1 |
A surface coated cutting tool with a hard coating layer formed on a tool base body surface thereof, said hard coating layer comprising at least a lower layer and an upper layer, wherein the lower layer comprises a Ti compound layer, said...
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WO/2017/141231A1 |
A swiss insert (12) includes a chip former arrangement (22A, 22B). The chip former arrangement (22A, 22B) includes a ridge (36) separated on each side from a cutting edge's (20A, 20 B) sub-edge by a chip surface. In a side view, each sub...
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WO/2017/142058A1 |
A surface coated cutting tool with a hard coating layer formed on a tool base body surface thereof, wherein the hard coating layer includes a Ti compound layer, said Ti compound layer having a total average layer thickness of 2-15μm and...
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WO/2017/136969A1 |
A boron nitride composite coating comprising of a TiBCN layer, a Ni3Si2 layer, and a CBN layer, and a graded structure ultrafine hard alloy cutting tool with the coating. The cutting tool comprises a cutting tool base body and the boron ...
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WO/2017/136972A1 |
A diamond composite coating, a graded structure ultrafine hard alloy cutting tool with the diamond composite coating, and a method for manufacturing same. The alloy cutting tool comprises a cutting tool base body and the diamond composit...
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WO/2017/138881A1 |
The invention relates to a cutting tool assembly (10) comprising a tool head (11) with a seat (12) for receiving a cutting insert (13). The cutting tool assembly comprises a hyperelastic material (15) provided to control the resilience o...
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WO/2017/135243A1 |
The purpose of the present invention is to achieve improvement in the joining strength of a composite member obtained by joining together WC-based cemented carbides via joining members each formed from pure Ti foil or Ti alloy foil. Prov...
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WO/2017/134650A1 |
A cutting tool has an insert holder with an indexable cutting insert (20, 120) removably secured therein. The cutting insert has upper and lower end surfaces (22, 24) with a peripheral side surface (26) and a through bore (40) extending ...
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WO/2017/135291A1 |
In this holder for a blade-tip-replaceable byte, an insert-mounting seat and a slit are formed on a plate-shaped insert-mounting part of a holder body. The side of the insert-mounting part on which a seating surface is formed serves as a...
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WO/2017/135469A1 |
This insert is provided with an upper surface having one corner part and a plurality of edge parts, and a side surface adjacent to the upper surface. The upper surface has a corner region extending from the corner part toward a central p...
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WO/2017/130572A1 |
Provided is a hard coating-covered member wherein, on an iron substrate with a nitride layer formed on the surface layer, the adhesiveness of a hard coating formed on the nitride layer is improved. A mold 1 (hard coating-covered member) ...
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WO/2017/129414A1 |
The present invention relates to a cutting tool comprising a tool holder body (14; 14') having a shank portion (12; 12') and a head portion (13; 13'). The head portion has an insert seat (15; 15'), wherein a cutting insert (20; 20') is d...
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WO/2017/129413A1 |
The present invention relates to a cutting tool having a tool holder body (14') having a shank portion (12') and a head portion (13'); an indexable cutting insert in a cutting insert seat comprising, a first convex wall (19') and a secon...
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WO/2017/125220A1 |
A metal cutting tool holder (1) comprising a tool holder body (2), the tool holder body (2) comprising a first fluid passage (3) extending in a first direction (4) between a first inlet (10) and a first outlet (11), and a second fluid pa...
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WO/2017/119176A1 |
This throw-away tip is provided with a base and a cutting blade member. The cutting blade member includes: a rake face; a flank face which extends so as to intersect with the rake face; a first connection face which connects a lateral fa...
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WO/2017/115987A1 |
The present invention relates to a hard coating, which is formed on a base material made of a cemented carbide for a cutting tool, comprises a TiCN layer and an α-Al2O3 thin film first grown in the (006) plane, and has excellent thin fi...
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WO/2017/115057A1 |
The present invention concerns a method for sharpening a worn removable machining tip (3) and the corresponding sharpened tip. The tip having a first cutting edge (7) damaged after a first use (u1), said tip having, in the state prior to...
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WO/2017/110103A1 |
Provided is a surface-coated cutting tool which is excellent in deposition resistance, chipping resistance, and defect resistance, and which exhibits corner distinguishability. The surface-coated cutting tool according to the present inv...
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WO/2017/111044A1 |
In this surface-coated cubic boron nitride sintered compact tool, a hard coating layer comprising an alternating-layer structure of an A layer and a B layer is formed on the surface of a cBN substrate, the cBN substrate (sintered compact...
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WO/2017/111001A1 |
A tip for a cutting tool, the tip having a base material that has an upper surface, a lower surface, and an outer peripheral surface positioned between the upper surface and the lower surface. A gate mark is positioned at a site surround...
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WO/2017/111073A1 |
The coated tool according to an embodiment has a base and a coating layer located on the base. The coating layer has alternating layers comprising first layers containing (TibNbdMe)CxN1-x (where M is one or more elements from among Al an...
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WO/2017/110903A1 |
A cutting tool holder according to the present invention extends from a first end to a second end, and is provided with a flow inlet, a flow outlet positioned at the first end side, and a flow path extending from the flow inlet to the fl...
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WO/2017/106885A1 |
The invention relates to a cutting-tool main body (2), having a first end (21) for fastening to a holder of a machine tool and a second end (22), which has at least one seat (24) for an exchangeable cutting insert (3). The seat (24) has ...
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WO/2017/099112A1 |
In an intermediate layer formed between a substrate and a DLC layer, a Ti layer and a TiC layer formed on the surface of said Ti layer are provided, and the carbon content of the entire layer comprising the Ti layer and the TiC layer is ...
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WO/2017/098242A1 |
A composite machining tool comprising a tool body (101) with at least one cutting edge (102) and at least one grinding region (103). The grinding region is located adjacent to the cutting edge such that there is a gap (110) between the g...
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WO/2017/098914A1 |
A cutting tool 1 comprises a plate member 2 that is provided with cutting portions 221a, 221b on the distal end, a support member 3 that supports the plate member 2 so that the cutting portions 221a, 221b protrude, and a coolant supply u...
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