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WO/2017/154671A1 |
[Problem] To provide an end mill machining device, a cam device, an NC program, and a machining method in which regeneration-type self-induced vibration and mode-coupling-type self-induced vibration are suppressed. [Solution] This end mi...
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WO/2017/152995A1 |
A device (1) for re-contouring gas turbine blades (2) in the installed state, comprising a holding device (3) with at least one chip-removing tool (4), and a guide device (5) for guiding the chip-removing tool (4) along a leading edge (6...
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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/2017/147630A1 |
Disclosed is a cutting insert (1) having a substantially triangular or square basic shape and comprising a top face (2) and a bottom face (3) that are joined to each other by lateral flank faces (4); a cutting edge (5) is formed in the t...
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WO/2017/149400A1 |
The present invention relates to a method for the construction of bladed rings for radial turbomachines, comprising: preparing an annular block (31 ); roughing the annular block (31 ) by removing material to define a first axial section ...
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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/2017/150812A1 |
A mobile processing machine transfer device comprises an upper unit, an up/down transfer unit, and a processing unit. The upper unit comprises an upper guide extending in one direction. The up/down transfer unit is connected to the upper...
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WO/2017/148696A1 |
A tool body and a tool for cutting machining, wherein the tool body (100) extends in an axial direction and at least a portion of the tool body is formed with a solid outer jacket (105) encasing a core structure (106), said core structur...
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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/2017/147488A2 |
A portable rail weld milling machine apparatus comprises a metal frame that incorporates a motor with a rotary carbide tool that is able to lock to a rail or rails for stability. The apparatus houses the required guides and motors to man...
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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/2017/144418A1 |
The invention relates to a milling tool comprising a main body (3), a central axis (M) and a front end (5), in which at least two first geometrically defined front cutting edges (9) arranged on the front end (5) of the body (3) each comp...
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WO/2017/142284A1 |
The present invention relates to a laser scanner-based, large area three-dimensional printing apparatus, to which machining is applied, for printing a three-dimensional structure, the apparatus being capable of improving, through machini...
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WO/2017/142023A1 |
Provided is a cutting method that has a cutting step in which a workpiece material is cut by a cutting implement and a through-channel penetrating through a front surface and a back surface of the workpiece material is formed while an au...
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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/2017/137608A1 |
The invention relates to a repair device, which includes a holder (32), a cutting tool (22) held by the holder (32) and having at least one cutting tooth (70) for re-machining an inner surface of the hole, the cutting tool (22) having a ...
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WO/2017/138170A1 |
In a virtual plane (VS): the angle at which the cutting face (14) of a corner-rounded cutting edge (13) is inclined with respect to a reference plane (Pr) is defined as the radial direction rake angle (δ), the angle at which a virtual l...
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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/2017/136329A1 |
A gear cutting tool wherein each cutting blade group includes two differently positioned but identical cutting blades (41, 40) such as an one outside and one inside blade. The inventive blade arrangement only requires a single type of bl...
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WO/2017/133207A1 |
Disclosed is a rotary cutting tool, comprising a cutting portion (10), wherein the cutting portion (10) is tapered such that the diameter of a front end (110) of the cutting portion (10) is less than the diameter of a rear end of the cut...
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WO/2017/134011A1 |
Rotatable, solid cutting tool (100) with both right-hand spirals (120) and left-hand spirals (130), each of which includes an interrupted cutting edge having individual cutting edges (180, 190). Individual cutting edges (180) of the righ...
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WO/2017/133206A1 |
Disclosed is a rotary cutting tool, comprising a cutting portion (10), wherein the cutting portion (10) is provided with an auxiliary spiral groove (102) and a plurality of right-handed main spiral grooves (101) with the same spiral angl...
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WO/2017/129387A1 |
An end mill has a shank section (2) and a cutting section (4) connected thereto. The cutting section comprises a core (5) supporting at least two spaced apart teeth (6-9) which have a cutting edge (10-13) extending in the axial direction...
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WO/2017/131173A1 |
Provided is an end mill having a rod-shaped end mill main body that has a rotating shaft and has a first end and second end, wherein the end mill main body is provided with: a first end cutting edge and second end cutting edge located on...
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WO/2017/129423A1 |
An indexable cutting insert has a first corner edge (17) configured to form a front tip of a cutting edge portion (16) configured to project furthest in the direction of an axis of rotation of an end mill tool receiving the insert. A maj...
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WO/2017/126145A1 |
The purpose of the present invention is to provide a hob capable of further increasing cutting speed while maintaining tool service life. A hob in which a cylindrical hob body (1a) with an axial hole (1aaa) through which coolant passes i...
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WO/2017/125553A1 |
The invention relates to a milling tool (10) which is suitable in particular for producing a cyclo-palloidal toothing. The milling tool (10) has a mounting (12) and multiple first cutting plates (14) which are secured to the mounting (12...
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WO/2017/122926A1 |
The technical objective of the present invention is to provide a cutting insert that can minimize a phenomenon in which the cutting insert is lifted up from a seat surface of a cutting tool while a cutting process is being performed, and...
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WO/2017/121501A1 |
A method for machining a top side (105) of an engine block (100), comprising an engine block body (101) of a first material having a head face (106) at the top side and at least one cylinder liner (102) of a second material located in in...
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WO/2017/122715A1 |
The present invention has an insert body (1) provided with two hexagonal surfaces (2) facing away from each other and six side surfaces (3) provided around the hexagonal surfaces (2), the insert body (1) having front-rear inversion symme...
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WO/2017/122557A1 |
In this screw thread cutter, a screw thread cutting blade is formed on the distal-end-portion outer periphery of a cutter body. The finishing blade thread height, from a tangent passing through the bottom of second and third valleys to t...
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WO/2017/119298A1 |
An end mill (1) provided with multiple cutting edges (5) on the surface of a rod-shaped body (4) is rotated with the shaft center (6) as the center while moving the end mill (1) relative to a workpiece (20) in a feed direction orthogonal...
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WO/2017/119623A1 |
There is provided a rotary cutting tool wherein a cutting insert is stably mounted to an insert pocket. The rotary cutting tool has a pressing means for mounting the cutting insert to the insert pocket. The pressing means has a clamping ...
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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/2017/111044A1 |
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/2017/111474A1 |
Provided is a cutter device for processing a difficult-to-machine material, the cutter device comprising: a cutting tool body having a fastening portion formed at the center thereof such that, during processing of a difficult-to-machine ...
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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/2017/106885A1 |
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/2017/105367A1 |
The present invention is an end-mill (A) comprising a shank (B) and a cutting portion (C) along its longitudinal axis (4), and formed by combining ceramic and metal based materials via brazing method, comprising: a cutting diameter (1) v...
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WO/2017/099682A1 |
The invention is a monolithic end-mill cutter set (A) that can be made of ceramic and/or other materials having high strength and toughness and comprising a shank part (B) along a longitudinal axis (4) and a cutter part (C), comprising: ...
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WO/2017/098938A1 |
When forming flat surfaces h of a plurality of tubes 112b, firstly, a "heat accumulator-side end" of each tube 112b is subjected to "crushing machining," before the plurality of tubes 112b are assembled in a block 112a. Sections of the p...
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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/2017/094628A1 |
A tool in which at least a portion of a cutting blade comprises a sintered body containing cubic boron nitride, wherein: the sintered body integrally and inseparably has an internal area and a binder phase enrichment layer that is formed...
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WO/2017/094531A1 |
Provided is a replaceable cutting edge cutting tool, wherein: a cutting insert is seated in an insert mounting seat and is removably attached to same by being held by clamp screws; a seating face that can abut the bottom face of a mounti...
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