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WO/2019/231147A1 |
The present invention relates to a tool holder for a machine tool, the tool holder comprising: a main body, which has a through-hole formed at both ends thereof in a longitudinal direction and has a large-diameter part formed at one end ...
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WO/2019/206583A1 |
The invention relates to a tapping tool for producing a threaded bore (1) with internal thread (9) in a workpiece (5), wherein the tapping tool has, at the drill tip (25) thereof, a main cutting edge (27) and a thread profile (29) which ...
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WO/2019/186529A1 |
A thread restoration tool(10), including: a first(30A) and second(30B) jaw, being horizontally rotatable(72B) one in relation to the other, for gripping the thread(22) in between; at least one knife(20A, 20B), extending from at least one...
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WO/2019/181136A1 |
A surface coated cutting tool including a substrate and a coating that coats the substrate, wherein the coating contains a hard coating layer comprising a domain region and a matrix region. The domain region is a region that exists in a ...
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WO/2019/181134A1 |
Provided is a surface-coated cutting tool including a base material and a coating that covers the base material, wherein: the coating contains a hard coating layer comprising domain regions and a matrix region; the domain regions are reg...
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WO/2019/180008A1 |
The present invention relates to a whirling ring (1) for external whirling about an axis of rotation (2), comprising a support ring (10) with a through-hole (11) having an internal circumference, in which a multiplicity of receptacles (1...
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WO/2019/181133A1 |
Provided is a surface-coated cutting tool including a base material and a coating that covers the base material, wherein: the coating contains a hard coating layer comprising domain regions and a matrix region; the domain regions are reg...
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WO/2019/181135A1 |
Provided is a surface-coated cutting tool including a base material and a coating that covers the base material, wherein: the coating contains a hard coating layer comprising domain regions and a matrix region; the domain regions are reg...
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WO/2019/175495A1 |
The invention concerns a method for machining a toothing (1) with variable pitch (PI) on a rack (2), said method being characterised in that it is implemented by a machine tool which is provided with a rotary cutting tool (3) other than ...
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WO/2019/171444A1 |
A numerical control apparatus (1) is provided with a thread whirling process motor control unit (80) that controls a motor (71) which moves a thread whirling tool, a motor (72) which rotates the thread whirling tool, and a motor (73) whi...
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WO/2019/171653A1 |
This surface-coated cutting tool comprises a substrate and a coating layer which coats the substrate, the coating layer comprising alternating layers obtained by alternately laminating first unit layers and second unit layers upon one an...
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WO/2019/171648A1 |
This surface-coated cutting tool contains a substrate and a coating layer which covers the substrate, the coating layer containing first unit layers and second unit layers alternately laminated upon one another. The first unit layers com...
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WO/2019/166479A1 |
A cutting tool body (109) is disclosed, comprising a first member (101) and a second member (102), both having a substantially cylindrical shape, and arranged such that a tool body central axis (T) coincides with a central axis (LI, L2) ...
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WO/2019/145032A1 |
The present invention relates to a method for producing a wheel disc (1"") for a vehicle wheel, comprising an inner region (2) with a wheel contact region (2.1), in which wheel bolt holes (2.3) with a wheel bolt hole geometry and/or a wh...
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WO/2019/130142A1 |
A cutting tool for machining with machine tools is described. The tool comprises a shank (stem), and a bit extending cantileverly from the shank. There are cutting edges on the bit of the tool. Unlike other traditional solutions, the coo...
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WO/2019/132349A1 |
An insert for screw processing is provided. An insert for screw processing according to the present invention may comprise first and second outer-diameter cutting blades for cutting an outer-diameter screw primarily and secondarily, resp...
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WO/2019/097074A1 |
The invention relates to a whirling tool (10) for machining a workpiece, comprising: a plurality of cutting plates (14), each of the cutting plates (14) having at least one cutter (15); a cutting plate carrier (12) having a plurality of ...
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WO/2019/087481A1 |
Provided is a sintered body including 3 to 80 volume% of cubic boron nitride particles and a binding material, wherein the binding material contains: at least one selected from the group consisting of at least one compound and solid solu...
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WO/2019/090282A1 |
A method of manufacturing a box header for an air-cooled heat exchanger. The method includes the steps of boring at least one hole into at least one end of an elongated slab of metal. Material from the slab is milled out adjacent to the ...
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WO/2019/071638A1 |
Disclosed is a tapping machine (100), comprising a rack (10), a feeding module (20), an unloading module (50), a positioning fixture (60) mounted on the rack (10), a tapping device (40) docking with the positioning fixture (60), and a co...
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WO/2019/061579A1 |
A lateral tapping device (100), comprising a driving unit (40), a tapping module (50) driven by the driving unit (40), a bracket (10) and a mounting plate (60), wherein the bracket (10) has a mounting plane; the mounting plate (60) is mo...
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WO/2019/061581A1 |
An automated feeding mechanism (100), comprising a bin (20), two oppositely disposed separating units (30), a pushing unit (40), and a feeding unit (60). The bin (20) is positioned above the feeding unit (60), and the separating unit (30...
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WO/2019/056885A1 |
A tapping device and an integrated multi-station drilling and tapping equipment thereof, the tapping device comprising a tap (11) and a transmission member (12) of a main shaft of the tap; the tap (11) and the transmission member (12) of...
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WO/2019/052267A1 |
Disclosed is an ultrasonic vibration assisted spiral thread milling and grinding method. A profiling grinding wheel cutter (3) is used, and the profiling grinding wheel cutter (3) is mounted on a spindle (1) of an ultrasonic machining to...
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WO/2019/043775A1 |
Provided are: a low-cost locking screw that, with a simple configuration, reliably exhibits a nut-locking function; and a method for manufacturing the screw. Flank surfaces 22 of a screw thread 18 of a male screw 10 are designed such tha...
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WO/2019/029850A1 |
The invention relates to a method for producing a threaded borehole (1) in a workpiece (5) with a tapping tool (23) having a main blade (27) on the drill tip (25) thereof and a thread profile (29) trailing in a tapping direction (I), whe...
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WO/2019/027740A1 |
The multi-function tool described herein includes a case, a drive ratchet installed in the case, a threading die held within the case, a file attached to the case such that a working surface of the file is exposed, a wrench tool removabl...
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WO/2019/025629A1 |
The present invention relates to a tap drill comprising a substrate and a coating, wherein the coating is deposited on at least a portion of the substrate comprising the head of the drill, the coating comprising a first layer deposited d...
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WO/2019/020423A2 |
The invention relates to a thread forming station (1) comprising a thread forming head (2) and at least two support elements (3) which are opposite each other and between which the thread forming head (2) is secured. In the thread formin...
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WO/2019/016899A1 |
A numerical value control device (1) has: a retreat command creation unit (5) which creates a retreat command that, in rough processing of a thread cutting cycle, is a command for causing a tool (30) to retreat, by a specified amount, in...
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WO/2019/012937A1 |
Disclosed are a thread cutting device (1) and a thread cutting method, characterized in that a turning step for cutting a rotating workpiece (W) to a predetermined cutting depth by relatively moving a tool (3) in an axial direction of th...
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WO/2018/235712A1 |
[Problem] To provide a tap which has improved extraction performance from a workpiece material after female thread processing even when the workpiece material is a low-ductile material represented by a titanium alloy or the like. [Soluti...
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WO/2018/220910A1 |
A surface-coated cubic boron nitride sintered body comprises a substrate, which is a cubic boron nitride sintered body, and a coating film that comes into contact with and covers the substrate. At the interface between the cubic boron ni...
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WO/2018/216256A1 |
A coating is formed on a base material and comprises at least one layer. Of said layers, at least one layer is a TiCN layer that is made of titanium carbonitride. Granular structures of the titanium carbonitride occupy at least 75 area% ...
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WO/2018/212107A1 |
Provided is a tool holder capable of absorbing stress applied to a tool with a simple structure. A stress absorbing mechanism (400) has: an elastic part (230) provided at a main body part (200); a collar (410) disposed on the outer perip...
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WO/2018/205891A1 |
Disclosed is a tapping shank mainly consisting of axial, radial and deflection comprehensive floating mechanisms and a high-sensitivity rolling clutch safety mechanism, having an actual safety guarantee in tapping an M1 thread, solving t...
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WO/2018/194662A1 |
The present invention provides certain additional improvements for such mechanical-type multi-axis machine tools. These improvements include: (1) permitting the spindles to be rotated about their respective axes relative to the member in...
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WO/2018/193515A1 |
The purpose of the present invention is to provide a thread forming tap capable of obtaining a female screw inner diameter dimension having target processing precision more easily than hitherto. A thread forming tap (1) for forming a fem...
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WO/2018/162697A1 |
The invention relates to a thread milling cutter (10) for producing a thread. The thread milling cutter has at least one portion (15, 16) with multiple teeth, and a spacing is arranged between each pair of adjacent teeth. The vast majori...
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WO/2018/158976A1 |
This surface-coated cutting tool includes a base material and a coating formed on the surface thereof, wherein: the coating includes one or more layers; at least one of the layers is an Al-rich layer that contains hard particles; the har...
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WO/2018/158975A1 |
This surface-coated cutting tool includes a base material and a coating formed on the surface thereof, wherein: the coating includes one or more layers; at least one of the layers is an Al-rich layer that contains hard particles; the har...
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WO/2018/158974A1 |
This surface-coated cutting tool includes a base material and a coating formed on the surface thereof, wherein: the coating includes one or more layers; at least one of the layers is an Al-rich layer that contains hard particles; the har...
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WO/2018/092369A9 |
This sintered body contains cubic boron nitride particles and a binder. The particle size D50 of the cubic boron nitride particles, at which the cumulative value is 50% in an area-based particle size distribution, is more than 0.5 μm bu...
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WO/2018/105403A9 |
A surface coated cutting tool comprises a base material made of a cemented carbide and a coating. The coating includes an intermediate layer in contact with the base material, and an upper layer formed on the intermediate layer. The uppe...
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WO/2018/100849A9 |
A surface-coated cutting tool which is provided with a base material and a coating film that covers the surface of the base material. The coating film comprises a super-multilayer structure layer in which layers A and layers B having a c...
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WO/2018/134924A1 |
Provided is a thread milling cutter with which tool service life can be extended. Multiple thread ridges protrude from the leading end of the circumference of a tool body (10) in directions normal to the axis to form thread milling edges...
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WO/2018/066319A9 |
This method for producing a diamond polycrystal comprises: a first step for subjecting a high-pressure-phase carbon powder to a heat treatment at 1300°C or higher to thereby obtain a heat-treated carbon powder; and a second step for sin...
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WO/2018/120273A1 |
A miniature tap, comprising a miniature tap blade member (2). The miniature tap is provided with one or more blade members (2), or one or more spiral blade members, or one or more tapered blade members in a connected or integrated manner...
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WO/2018/117668A1 |
A tool holder for a machine tool according to the present disclosure comprises: a body member having a hollow space formed along the longitudinal direction and a through hole formed on one side thereof; a grip member inserted into the ho...
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WO/2018/096002A1 |
The invention relates in particular to a thread former (1) for a chipless production of a thread using a plurality of pressure studs (4) which are arranged along a shaping curve (9) at a specified respective pitch angle (T), each pitch a...
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