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Patent Searching and Data


Matches 1 - 50 out of 12,413

Document Document Title
WO/2017/102417A1
A production method for a drill having a helix 3 has the following steps of: cold forming of a rod-shaped blank 29 to form a semifinished product 30 having three or more rectilinear longitudinal ribs 31 extending along a longitudinal axi...  
WO/2017/105876A1
A power tool adapter (100) for both standard drills and impact drivers includes a shank or drill coupler (200) including a head (300), a neck or clip retainer (400) integrally connected to the head, and an extender (500) integrally conne...  
WO/2017/100510A1
An accessory tool includes an effector end and a shank coupled to the effector end. The shank includes a tool engagement portion that is configured to be received within a tool and a reduced diameter portion disposed between the tool eng...  
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...  
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...  
WO/2017/089544A1
The invention relates to a chip-removing tool having a geometrically defined cutting edge, in particular a drilling or milling tool having a flank-face structure for guiding cooling lubricant. In the exemplary design as a drilling tool, ...  
WO/2017/091497A1
An implant placement trephine may be used to drill into bone and also to bore a core of bone for purposes of forming an implant channel for implant placement. The trephine generally includes a trephine body with a cutting blade at one en...  
WO/2017/088270A1
Disclosed is a fixed-size chamfering device, comprising locking screws (1), a chamfering round sleeve (2), blades (5), a blade groove (6), guide lugs (7) and threaded holes (8). The chamfering round sleeve (2) is fixed by screwing the lo...  
WO/2017/088650A1
A perforated bead machining tool, comprising a tool tip and a tool shank (3), the tool tip being removably connected to the tool shank (3), the tool tip comprising a drill bit (1) and a drill needle (5), a boss being provided at the bond...  
WO/2017/090297A1
Provided is a rotating tool comprising a rotating tool body, and a cutting portion that is provided on the rotating tool body and that comprises a cutting edge, wherein the cutting portion contains no less than 80% diamond by volume, and...  
WO/2017/086066A1
In the present invention, a cutting tool has a body part and a turning tool. The body part has an outer peripheral surface having one end and an other end. The turning tool is secured to the body part. The body part is provided with a ho...  
WO/2017/084652A1
The invention relates to a shaft machining tool in the embodiments of a drill, a drill for drilling open holes, a drill for drilling shaped bores, a piercer, a countersink, a step drill, a step drill for open holes, a step drill for shap...  
WO/2017/080917A1
The invention relates to a drilling tool, in particular a rock drilling tool, for a portable machine tool, comprising a rotational axis (12a; 12b; 12c; 2d) and at least one spiral path (14a; 14b; 14c; 14d), which is coiled about the axis...  
WO/2017/082251A1
This cutting insert is provided with a top surface having a first corner and a second corner that are mutually adjacent, a bottom surface, side surfaces, and a cutting blade that is positioned between the first corner and the second corn...  
WO/2017/080060A1
Provided is an automated multi-workpiece hole-drilling device, comprising a machine body (1), a hole-drilling mechanism (6), and an electric motor (13); the machine body (1) is equipped with a lateral beam (2); the two ends of the latera...  
WO/2017/076092A1
A drill bit for drilling a PCB comprises a body (10). One end of the body (10) is a drill tip, and a groove and breadth ratio constant segment and a groove and breadth ratio alternating change segment are sequentially disposed from the e...  
WO/2017/076875A1
The invention relates to a hard metal insert (2) for a rock drill (1), which is designed as a spiral drill operating without percussion, comprising a cylindrical drill head (11) and a working end (13) comprising the hard metal insert (2)...  
WO/2017/073655A1
This surface coated cutting tool comprises a hard coating layer on the surface of the tool base body which is made from any of a tungsten carbide-based cemented carbide, a TiCN-based cermet, a cubic boron nitride sintered body, and a hig...  
WO/2017/073663A1
A cutting tool holder according to the present invention is provided with a bar-shaped body. The body has a first pocket in which a first insert is mounted, a second pocket in which a second insert is mounted, a first groove extending fr...  
WO/2017/073653A1
This surface coated cutting tool comprises a hard coating layer on the surface of the tool base body, which is made from any of a tungsten carbide-based cemented carbide, a TiCN-based cermet, a cubic boron nitride sintered body, and a hi...  
WO/2017/064257A1
A cutting tool for cutting a hole into a fluid transportation pipe and for retaining a cutting chip is provided. The tool (1) comprises a main body (2) having an end which is prolonged by a tapered part (3), the tool (1) further comprisi...  
WO/2017/061325A1
A coated cutting tool which comprises a base and a coating layer that is formed on the surface of the base. The coating layer has an alternate lamination structure wherein two or more kinds of compound layers having different composition...  
WO/2017/061144A1
This surface-coated cutting tool is provided with a base material, and a coating film formed on the base material, wherein: the coating film includes an α-Al2O3 layer; the α-Al2O3 layer includes a plurality of α-Al2O3 crystal particle...  
WO/2017/061058A1
A surface-coated cutting tool is provided with a substrate and a coating film formed on the substrate. The coating film includes an α-Al2O3 layer comprising a plurality of α-Al2O3 crystal grains. The α-Al2O3 layer comprises a lower la...  
WO/2017/061059A1
A surface-coated cutting tool is provided with a substrate and a coating film formed on the substrate. The coating film includes an α-Al2O3 layer comprising a plurality of α-Al2O3 crystal grains. The α-Al2O3 layer includes: a first ar...  
WO/2017/059466A1
A drilling tool (1) for producing a bore in a workpiece is provided, which has a main body (2) and at least a first plurality (3a) of lips (3) made of ultrahard material, which, in order to form a predetermined first bore diameter, are f...  
WO/2017/055240A1
Tool (100) for producing an opening (220) in a wall using a keyhole saw (10) and a centring device which has a centring axis (A) running through the centre point of the keyhole saw (10), wherein the centring device is embodied as a centr...  
WO/2017/057266A1
An elongated bar stock made of a cemented carbide containing tungsten carbide (WC) particles and cobalt (Co) and comprising a first edge and a second edge along the longitudinal direction, wherein the first edge has a first center portio...  
WO/2017/051924A1
A rod-shaped body according to one embodiment of the present invention comprises cemented carbide including WC particles, Co, Cr, and V, and has a long shape having a first end portion and a second end portion in the longitudinal directi...  
WO/2017/050688A1
The invention relates to a tool for roughening a borehole surface, comprising a coupling portion (12) for clamping the tool (10) in a drilling device, and a tool head (14) for machining the borehole surface, the tool head (14) having an ...  
WO/2017/053295A1
A deep hole drilling system and methods provide stability and cutting performance to produce deep holes having desired straightness. The system may include a replaceable cutting head provided with a center cutting member and first and se...  
WO/2017/043129A1
In this drill: chip discharge grooves extending from the tip flanks of the drill body toward the back end are formed on the outer circumference of the leading end of the drill body; margins are formed on the sides of the chip discharge g...  
WO/2017/037798A1
A coated surface cutting tool is provided with a base material and a coating formed on said base material. Said coating comprises an α-Al2O3 layer (1), said α-Al2O3 layer comprises α-Al2O3 crystal grains and sulfur, and TC(006) for th...  
WO/2017/037796A1
This surface-coated cutting tool (10) is equipped with a substrate (11) and a membrane (12) formed on the substrate. The membrane has an α-Al2O3 layer (16) that contains a plurality of α-Al2O3 crystal particles. The α-Al2O3 layer incl...  
WO/2017/037797A1
A membrane (12) provided in this surface-coated cutting tool (10) has an α-Al2O3 layer that contains a plurality of α-Al2O3 crystal particles. The area A1 occupied by coarse-grained crystal particles A constitutes 50% or less of an α-...  
WO/2017/038618A1
Provided is a surface-coated cutting tool in which a hard coating layer comprising an alternating laminated structure of an A layer (1) and a B layer (2) is provided to a surface of a tool base (3), wherein the A layer (1) has a componen...  
WO/2017/037955A1
A hard coating 24 coated on the surface of a tool base material 30 is configured so as to have a total film thickness of 0.5-20 µm and has alternately laminated therein, by physical vapor deposition, an A layer 34 and a nanolayer-altern...  
WO/2017/037956A1
A hard coating 24 coated on the surface of a tool base material 30 is configured so as to have a total film thickness of 0.5-20 µm and has alternately laminated therein, by physical vapor deposition, an A layer 34 and a nanolayer-altern...  
WO/2017/034032A1
[Problem] To provide a three-blade drill having cutting edges which do not slip easily and have small cutting resistance. [Solution] Provided is a three-blade drill having three thinning cutting edges, the three-blade drill being charact...  
WO/2017/034038A1
Thinning rake faces (6a) are formed on the tip part of a drill bit body (1) rotating about an axis (O) such that intersecting edge lines of the thinning rake faces with tip flank faces (2) form thinning cutting edges (4a), and first thin...  
WO/2017/028801A1
Provided are a micro-tooth structure having reverse cutting function and series drilling tools. The micro-tooth structure composes multiple micro teeth (1-1) and tooth troughs (1-2) distributed on drill cutting edges; the micro teeth (1-...  
WO/2017/027730A1
A superabrasive element includes a substrate and a superabrasive table bonded to the substrate, the superabrasive table including a polished surface having a polished finish, the polished surface extending over at least a central, apical...  
WO/2017/024814A1
A hole-opening assembly comprising a hole saw (2), a hole saw lock (1) and a center drill (3). A locking device is mounted between the center drill (3) and the hole saw lock (1) for locking and unlocking the axial position of the center ...  
WO/2017/022501A1
A coated cutting tool which comprises a base and a coating layer formed on the surface of the base. The coating layer has an alternately laminated structure wherein two or three kinds of compound layers having different compositions are ...  
WO/2017/018478A1
A holder according to an embodiment comprises a rod-shaped body capable of rotating around a central axis. The body comprises first surfaces (flanks) (9) located at a first end, second surfaces (cutting faces) (11) that intersect with th...  
WO/2017/018422A1
A cutting tool replacement member A comprising a lower surface 2 serving as a seating surface, an upper surface 1 opposing the lower surface, and a side surface 3 connected to the upper surface 1 and the lower surface 2. The upper surfac...  
WO/2017/014311A1
This single crystal diamond material has a concentration of unsubstituted nitrogen atoms of 200 ppm or less, a concentration of substituted nitrogen atoms lower than the concentration of unsubstituted nitrogen atoms, and an off-angle of ...  
WO/2017/014311A9
This single crystal diamond material has a concentration of unsubstituted nitrogen atoms of 200 ppm or less, a concentration of substituted nitrogen atoms lower than the concentration of unsubstituted nitrogen atoms, and an off-angle of ...  
WO/2017/012972A1
The invention relates to a transmission element (1) for transferring at least two media to a tool (3) or the like for machining a workpiece, comprising a supply tube (11), which has at least two channels (7, 9) and into which the at leas...  
WO2017009413A1
A tool has a base body (4) made from a low-alloy steel. The tool has one or more sintered blades (6). The blade (6) has a cutting edge (8) and a base (17). The blade (6) is welded to the base body (4) by the base (17). The cutting edge (...  

Matches 1 - 50 out of 12,413