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Patent Searching and Data


Matches 1 - 50 out of 12,529

Document Document Title
WO/2017/136966A1
A high efficiency step-structured twist drill comprises a drill bit body (2). The drill bit body (2) comprises a shank portion and an operation portion. The shank portion is connected to the operation portion. The operation portion has a...  
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...  
WO/2017/137551A1
The invention relates to a drilling tool (1) having - at least two main lips (11) which are provided on the end side (5) and which - each have a plurality of sections (15, 17), of which - a first section (15) of the at least two main lip...  
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...  
WO/2017/131336A1
A dental flattening drill is disclosed. According to one embodiment of the present invention, a dental flattening drill comprises: a drill lance having a drill blade for forming an implant groove by drilling, down till a predetermine dep...  
WO/2017/122448A1
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...  
WO/2017/124079A1
Tools and methods for expanding a precursor hole in a host material to receive a fixture. The precursor hole is enlarged by a rotary tool having helical flutes and interposed lands. The flutes have a negative rake angle. The lands each h...  
WO/2017/119635A1
The present invention relates to a flat drill. According to an embodiment of the present invention, a flat drill formed such that a cutting angle of a cutting edge and a relief angle of the cutting edge are different from each other on a...  
WO/2017/115332A1
A reamer-drill bit for drilling and smoothing a hole in a component carrier, wherein the reamer drill bit comprises a front drill section for drilling the hole in the component carrier, wherein the front drill section comprises a drillin...  
WO/2017/116850A1
A drill bit for a drill includes at least one flute having a rake face (32) including a flute edge and at least one cutting edge (20, 22) having a profile that extends along at least a portion of a length of the cutting edge, the rake fa...  
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...  
WO/2017/108460A1
Core bit (10) which is rotatable about a drilling axis (21), having a cutting portion (11) with an annular portion (16) and one or more cutting segments (17), having a drilling shank portion (12) with a cylindrical drilling shank (18), a...  
WO/2017/108461A1
The invention relates to a drill bit (10) which is rotatable about a drilling axis (21) and comprises a cutting portion (11) with an annular portion (16) and one or more cutting segments (17) as well as a drill shank portion (12) having ...  
WO/2017/108462A1
The invention relates to a set consisting of multiple drill shaft sections (12) for constructing a drill bit (10), having a first drill shaft section (12) with a first drill shaft (18) and a first coupling piece (19) and having a second ...  
WO/2017/108465A1
The invention relates to a drill bit (10) which can be driven about a drilling axis (22), comprising a cutting portion (11) with an annular portion (16) and one or more cutting segments (17), a drill shank portion (12) having a cylindric...  
WO/2017/108464A1
The invention relates to a set consisting of multiple drill shaft sections (12, 13) for constructing a drill bit (10) which can be driven about a drill axis (22), having a first drill shaft section (12) with a first drill shaft (18), whi...  
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...  
WO/2017/108458A1
The invention relates to a drilling crown (10), which is suitable for wet drilling by means of a cooling and flushing liquid and which can be rotated about a drilling axis (21), said drilling crown having a cutting section (11), which ha...  
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 ...  
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...  

Matches 1 - 50 out of 12,529