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WO/2013/037967A1 |
The present invention relates to a tool, consisting of a substrate body, preferably made of hard metal, cermet, ceramic, steel or high-speed steel and optionally a single-layer or multi-layer wear protection coating deposited on the subs...
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WO/2013/038405A1 |
A cutting insert (20) has at least first and second side surfaces (26A,26B), with a chip-control arrangement (60). The chip-control arrangement includes at least one projection (20, 128) disposed at an intersection (56) of a corner (44A)...
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WO/2013/033740A1 |
The invention relates to a cutting insert holder (10) for holding a cutting insert (100), having a holding section (22), a clamping finger (24) and a clamping device (30), by way of which the distance between the clamping finger (24) and...
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WO/2013/031952A1 |
Provided is a surface-coated cutting tool whereby a hard coated layer exhibits excellent peeling resistance and chipping resistance during high-speed heavy-duty cutting and high-speed intermittent cutting. A surface-coated cutting tool f...
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WO/2013/031681A1 |
This cubic boron nitride complex polycrystalline substance has a granular cubic boron nitride (1) and a tabular cubic boron nitride (2). The average particle diameter of the granular cubic boron nitride (1) is 500 nm or less. The maximum...
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WO/2013/031926A1 |
The present invention pertains to a cutting insert (1) having a cutting edge (7) formed on the intersecting edge line between one end face (2) of two opposing end faces and a side face (9) that extends between the two end faces. One embo...
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WO/2013/031915A1 |
[Problem] To provide a cutting tool that is provided with a covering layer having high interlayer adhesiveness, and excellent abrasion resistance and defect resistance. [Solution] This cutting tool is provided with a substrate and a cove...
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WO/2013/032421A1 |
An organic resin laminate comprising an organic resin substrate and a multilayer coating system thereon has weather resistance and mar resistance. The multilayer coating system includes an outermost layer (I) which is a hard film resulti...
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WO/2013/031458A1 |
[Problem] To provide a cutting tool with a covering layer that is not prone to peeling and has a long life, even when used in high speed and intermittent cutting processes. [Solution] A cutting tool (8) is formed by laminating, in order,...
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WO/2013/032309A1 |
The present invention generally relates to cutting inserts, and more particularly to a cutting insert in which only cutting edge portion of the cutting insert is made of SiC whisker reinforced ceramics and brazed to the shank with active...
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WO/2013/031457A1 |
[Problem] To provide a holder with which coolant can be introduced to a cutting blade part efficiently and which has excellent debris discharge properties, and to provide a cutting tool equipped with this holder. [Solution] A cutting too...
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WO/2013/028821A1 |
Polycrystalline diamond compacts for cutting tools and rock drilling tools, and more particularly to very fine polycrystalline diamond compacts with a grain growth inhibitor layer and reduced abnormal grain growth. A method of fabricatin...
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WO/2013/027474A1 |
Disclosed is a friction stir welding tool (10) equipped with a probe (13) and a holder (16). At the tip of the probe (13) there is a pin part (11), and at the base there are probe-side protrusions (24) and probe-side recesses (25). At th...
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WO/2012/172014A9 |
The invention relates to a method for machining a workpiece using a tool, wherein the tool engages with the workpiece and a cutting motion is induced between the two. A first relative vibration motion superimposed on the cutting motion b...
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WO/2013/021856A1 |
Provided is a cutting tool with a coolant hole, which has different cutting blades such as an outer circumferential blade and a bottom blade and in which a coolant hole having a plurality of branch holes corresponding to the different cu...
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WO/2013/018086A1 |
A cutting tool (10) includes a cutting portion (14) and a clamping mechanism (16) configured to be brought between an undamped position in which a cutting insert (12) is removable from the cutting portion (14), and a clamped position in ...
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WO/2013/018768A1 |
A modification phase having a bcc structure is formed on the surface of a WC-based cemented carbide base by subjecting the base surface to an ion bombardment treatment of Cr or the like in a gas that is mainly composed of nitrogen, and a...
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WO/2013/015302A1 |
[Problem] To provide a cutting tool with excellent deposition resistance and abrasion resistance. [Solution] A cutting tool (1) has a cutting blade (5) at an intersecting ridge line between a rake face (3) and a flank (4); the surface of...
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WO/2013/014666A1 |
A cutting tool (20) has a cutting insert (22), a tool holder (24), and an adjustment member (26). The tool holder (24) includes an insert holder portion (30) and a shank portion, the insert holder portion (30) being rigidly fixed to the ...
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WO/2013/012919A1 |
In an embodiment, a polycrystalline diamond compact includes a substrate and a preformed polycrystalline diamond table bonded to the substrate. The table includes bonded diamond grains defining interstitial regions. The table includes an...
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WO/2013/011025A2 |
A method of making a cutter structure comprising super-hard material defining a rake face topology is provided. The method includes providing a pre-sinter assembly comprising a substrate body having a formation surface defining a topolog...
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WO/2013/011650A1 |
A sintered compact the main components of which are alumina crystal grains and zirconia crystal grains contains tetragonal crystal grains for the zirconia crystal grains. In addition, letting N be the total number of zirconia crystal gra...
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WO/2013/011944A1 |
Provided is an anti-vibration member equipped with a rubber elastic or viscoelastic main body that can be installed on the outer surface of the main tool body using a force of friction with the outer surface.
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WO/2013/008768A1 |
Provided is a cutting tool with exchangeable cutting edges that can improve the processing efficiency of a turning process without requiring special equipment such as peeling tools. The tool body (1) of this cutting tool with exchangeabl...
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WO/2013/008565A1 |
Provided is a negative-type cutting insert with a cutting edge including four coarse-processing long-side cutting edge portions and four fine-processing short-side cutting edge portions alternately linked together. The cutting insert can...
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WO/2013/003874A1 |
There is provided a drill cutting insert (1) having a top side (2), an underside (3), a peripheral side surface (4) which connects the top side (2) and the underside (3) together, and a cutting edge (5) formed at the transition between t...
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WO/2013/001907A1 |
The cutting insert according to an embodiment of the present invention is configured in such a manner that an upper cutting edge comprises, in order from a first corner toward a second corner: a corner cutting edge; a secondary cutting e...
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WO/2013/000729A1 |
The present invention is related to a cutting insert (1) comprising a cuboid body having a substantially square top face (2) and a bottom face (3), said top face (2) and bottom face (3) being connected by means of four peripheral adjoini...
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WO/2013/002341A1 |
A cutting insert based on one aspect of the present invention is provided with an upper surface (2), a lower surface (3), a side surface (4) connected to the upper surface (2) and the lower surface (3), and a main body (10) having a cutt...
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WO/2013/002385A1 |
[Problem] To provide a surface-coated member in which the coating layer has high oxidation resistance and high chipping resistance. [Solution] A surface-coated member, e.g., a cutting tool (1), that comprises a base (2) having a surface ...
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WO/2012/176827A1 |
Provided is a surface coating cutting tool with superior defect resistance and abrasion resistance. A surface coating cutting tool having a hard coating layer coated and formed on the surface of a tool substrate by means of a physical va...
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WO/2012/171976A1 |
The present invention relates to a cutting device (10) comprising a cutting insert (36) and a holding part (12) with a beam part (14), extending in a longitudinal direction (L), and a clamping head (26), which projects beyond an upper si...
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WO/2012/170454A1 |
Film is used as a bladder that expands in response to an increase in the internal pressure while contents are heated, such as micro-waved. A laser-scored vent(s) is provided with scoring of an reduced extensibility layer, such that expan...
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WO/2012/167360A1 |
The present invention is a rotary head tool that is a self-propelled rotary tool (SPRT) operable for round cutting involving hard turning. The rotary head tool comprises generally a toolholder, a tool that is removably or fixedly connect...
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WO/2012/168113A1 |
A cutting insert (23; 123; 223; 323; 423; 523; 623) includes at least one first insert supporting surface (25; 125; 225; 325; 425; 525; 625', 625", 625"', 625""), and a plurality of cutting elements (27; 127; 227; 327', 327", 327"', 327"...
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WO/2012/165696A1 |
The present invention relates to a hard coating layer in which a TiN layer, a TiCN layer, a coupling layer, an alumina (Al2O3) layer, and a cover layer are stacked in order from the bottom on a base material, according to a chemical vapo...
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WO/2012/161742A1 |
A self-renewing cutting tool or cutting element is formed by bonding an overcoat, cladding or layer of highly abrasive, very durable material on a surface of a substrate or load-bearing element. The cutting layer is a composite structure...
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WO/2012/161176A1 |
Provided is a cutting insert which can be more stably and more reliably clamped to a tool body by a lever lock-type clamp device. A cutting insert (1) is clamped by a clamp device to a chip seat (22) formed on a tool body (20). The cutti...
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WO/2012/155180A1 |
A facing arm for machining a surface of a workpiece, including: a machining element which is movable along an axis of the facing arm thereby to position the machining element relative to the surface of the workpiece; and electrically pow...
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WO/2012/153438A1 |
Provided is a surface-coated cutting tool exhibiting excellent abrasion resistance. This surface-coated cutting tool is provided with a substrate and a coating film which is formed on the substrate, and is characterised in that the coati...
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WO/2012/153437A1 |
The present invention provides a surface coated cutting tool (10) having the excellent adhesion strength between a base (1) and a coating film (2), and excellent abrasion resistance. This surface coated cutting tool (10) is characterized...
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WO/2012/153737A1 |
Provided is a clamp device having high clamping force and high operability when attaching/detaching a cutting insert. The clamp device has: a guide hole (22); a screw hole (21) formed in a direction from the lateral surface (20b) of a to...
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WO/2012/151240A1 |
A cutting insert (100) includes a body (102) formed with at least one corner. The corner is formed with at least a first radius (128) and a second radius (130) disposed adjacent the first radius. The cutting insert may be adapted to be a...
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WO/2012/149693A1 |
A mold processing tool with an exchangeable cutting bit includes a cutting bit (1) and a shank (3). The cutting bit (1) is provided with cutting tips (4, 5) made of PCD or superhard materials. The cutting bit (1) and the shank (3) are co...
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WO/2012/146311A1 |
The present invention provides a method for producing wear and corrosion resistant WC based structures. The method comprises treatment of a WC based substrate with a metal plasma selected from the group of Cr, Ti, Mo,Nb, Al and Cu using ...
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WO/2012/147836A1 |
Provided is a cutting insert capable of designing, each in an optimal shape, a chip breaker for a cutting blade used to cut the outermost area of a hole and a chip breaker for a cutting blade used for cutting the center area of a hole. T...
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WO/2012/147737A1 |
Provided are: a tungsten carbide-based sinter having a high grain growth inhibiting effect with respect to tungsten carbide, and having excellent chemical durability, such as corrosion resistance, in addition to mechanical strength; and ...
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WO/2012/147450A1 |
[Problem] To provide a cutting tool wherein a covering layer has excellent adhesion and chipping-resistant characteristics. [Solution] A cutting tool (1) is provided with: a base body (2), which is composed of a silicon nitride sintered ...
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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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