Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 12,709

Document Document Title
WO/2017/212702A1
A rod that includes a first rod section occupying a prescribed region in the longitudinal direction and a second rod section occupying a region in the longitudinal direction, said region differing from that of the first rod section, wher...  
WO/2017/212002A1
The invention relates to a hole saw assembly comprising a hole saw and an arbor for coupling said hole saw to a driving tool, said hole saw comprising a bottom wall provided with a hole with internal thread having a major and a minor thr...  
WO/2017/211462A1
The invention relates to an electrode graphite end milling cutter, comprising a ball head (9), at least one coarse machining ridge (6, 8), and at least one fine machining ridge (5, 7). Each coarse machining ridge (6, 8) is designed as a ...  
WO/2017/211639A1
The invention relates to a roughening tool (2) for roughening a borehole surface, comprising a coupling portion (6) for clamping the tool (2) in a drill device and a tool head (10) for machining the borehole surface, wherein at least one...  
WO/2017/211554A1
In the case of a quick release adapter for operating an application tool (170) on a portable power tool, having a drive shaft (212) for arranging in a tool receptacle of the portable power tool and having a receiving portion (215) which ...  
WO/2017/207793A1
The invention relates to a rotary tool (10), comprising: a tool main body (60), which has a clamping section (14) and a tool head (16); an exchangeable first cutting insert (22) having at least one first cutting region (18) having a firs...  
WO/2017/208939A1
The cutting tool (1) is used for one-shot drilling of a laminated body (W) comprising a first layer (w1) made of a difficult-to-cut material and a second layer (w2) made of a different difficult-to-cut material from that of the first lay...  
WO/2017/206964A1
A gear self-tightening drill chuck, relating to the field of machining instruments and the field of electric-powered tools, comprising a rear pressing cover (10) or a retaining ring (19), a rear body (9), a main body (3), a front sleeve ...  
WO/2017/206491A1
A flat jaw self-tightening drill chuck, comprising a rear sleeve (3), a rear body (6), a screw rod (7), a front body (9), and a plurality of clamping jaws (4); one end of the rear body is provided with an inner hole (6-2), the inner hole...  
WO/2017/204664A1
The invention can be used in underground mining, being mounted on a device commonly known as a rock drilling jumbo. The system of the invention is used for systems for drilling long radial holes. In ore extraction in underground mining, ...  
WO/2017/203738A1
This sintered body comprises a first material and a second material, wherein the first material is partially-stabilized ZrO2 in which 5-90 vol% of Al2O3 with respect to all the first material is dispersed at crystal grain boundaries or i...  
WO/2017/198632A1
The invention relates to a drill for hand-guided drilling of a blind hole having a blind hole diameter and a blind hole depth in a workpiece made of metal, comprising a shaft, which defines a drilling direction, and a rotation axis orien...  
WO/2017/199752A1
Provided is a tool in which at least the cutting edge has a lower member comprising a cemented carbide, an upper member formed closer to the surface than the lower member and comprising a sintered body, and an intermediate layer formed b...  
WO/2017/199667A1
Provided is a cutting tool having a rake surface and a relief surface. The relief surface is provided with a cooling liquid supply hole. The ridge line between the rake surface and the relief surface constitutes a cutting edge. The outli...  
WO/2017/198833A1
The invention relates to a multi-part countersinking tool (10) for clamping into a machine tool. The countersinking tool (10) comprises: a tool head (18) having a milling head (20); and a tool shaft (24) having a clamping section (26) fo...  
WO/2017/188266A1
An insert according to one mode of the present invention is provided with: a substrate; and a resin layer positioned on the substrate. The substrate has: a first surface that includes a rake surface region; a second surface that is adjac...  
WO/2017/188878A1
Holder (10) for a rotary tool (21) which holder (10) is formed with a holder body (100) comprising a rear drive end (11) and a front connection end (12) having a connection thread (13) for the connection of the tool (21). The holder (10)...  
WO/2017/188154A1
Provided is a cutting tool comprising: a base; a diamond layer positioned on the base; a first surface; a second surface; and a cutting blade positioned on at least a portion of a ridge line where the first surface and second surface mee...  
WO/2017/182487A1
The invention relates to a drill for the removal of mineral materials, comprising a drill head (2), a coil (3), an insertion end (4) and an impact surface (7) arranged successively on a longitudinal axis (6), with said impact surface bei...  
WO/2017/181558A1
A semicircular drill (1) comprises a drill handle (11) used for mounting and holding, and a drill rod (12) used for machining operations of reaming and milling. The drill rod (12) comprises a first machining rod (121) and a second machin...  
WO/2017/179233A1
A hard coating that is formed on a substrate, wherein the hard coating comprises a bilayer structure layer made by laminating, in order from the substrate side, a lower layer and an upper layer. When the lower surface of the lower layer ...  
WO/2017/179689A1
In the case of this small-diameter drill bit, two cutting blades (7) having main cutting blades (7a), the lengths (W) of which differ from each other by 0.04 mm or less, are formed on the tip of a double-margin drill bit body (1) which h...  
WO/2017/174055A3
The invention relates to a cutting tool, in particular a rotating machining tool, comprising a support member (10, 110), a cutting element (30, 130) that is releasably clamped to the support member (10, 110), and a clamping jaw (20, 120)...  
WO/2017/174542A1
The invention relates to a chip-removing tool (10) for deburring bores (1), which laterally open into a cylindrical recess (2) for example, comprising a shaft (20); a cutting head (30) with at least one cutting wedge on the circumference...  
WO/2017/170407A1
A drill tip according to an embodiment comprises, when one side of the central axis is considered the first end and the other side is considered the second end: a first part including a cutting edge located on the side of said first end,...  
WO/2017/169303A1
Provided are a structure of a cutting edge of a machining tool, and a surface treatment method for the same, with which it is possible to improve the durability of a machining tool such as a cutting tool. In this surface treatment method...  
WO/2017/169498A1
The surface-coated cutting tool is equipped with a base material and a coating formed on a surface of the base material. The coating includes a first alternating layer and second alternating layer formed on the first alternating layer. T...  
WO/2017/170406A1
Provided is a rotary tool having a rod-shaped body extending from a first end to a second end, the body being provided with a cutting edge part on a first-end side thereof and a shank part on a second-end side thereof. The cutting edge p...  
WO/2017/162635A1
When viewed in an impact direction (9), a drill (1) successively includes an impact surface (5), a conveying section (3) and a drill bit (2) along a drill axis (6). The conveying section (3) is designed to convey drilling material in the...  
WO/2017/163972A1
This hard coating 20 includes each of the elements Al, Cr, and N. The hard coating 20 has a cubic rock salt-type crystal structure, and comprises the compositional formula AlmCr1-mN1-x-y-zCxByOz (where 0.68≤m≤0.85, and y≤0.10). Whe...  
WO/2017/163535A1
This hard coating 3, which is formed on the surface of a substrate 2, has, alternately stacked therein, first coating layers 11 comprising (TimSi1-m)(N1-a-bCaBb)[where 0.7≤m<1, and 0<1-a-b≤1], and second coating layers 12 comprising ...  
WO/2017/159030A1
A hard coating 20 is an alternately layered film in which boride layers 71 that configure boride phases, which are regions comprising chemical bonds between an element M and B, and carbide layers 72 that configure carbide phases, which a...  
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...  
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...  
WO/2017/149061A1
An electrical hand-held core drilling device having a tool receiving piece (70) on which precisely three regularly spaced-apart bearing surfaces (71), which each face the stop surfaces (57), are provided, wherein the bearing surfaces (71...  
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...  
WO/2017/150459A1
A cutting tool, having a holder, a head, and a fastener. The holder has a first surface (11) and a second surface (12). The head includes a blade tip part (51) and a shank part (52). The holder is provided with a first hole (H1) extendin...  
WO/2017/146569A1
The present invention relates to a circular sawing device, in particular a circular sawing device for arranging a circular cut in a piece of work, in particular in plasterboard. The circular sawing device according to the invention compr...  
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/2017/122448A9
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...  
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...  

Matches 1 - 50 out of 12,709