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Patent Searching and Data


Matches 1 - 50 out of 13,465

Document Document Title
WO/2019/210897A1
The invention relates to a tool holder (2) for connecting a machining tool (4) having a depth-control stop (3) to a working spindle of a machine tool, having a spindle-side shaft part (6) and a receiving part (7) which supports the machi...  
WO/2019/210930A1
The invention relates to a cassette system (1) that can be inserted into a tool for machining a workpiece and comprises wall portions forming a frame (19). A cutting element (4) is provided that is resiliently placed in the cassette syst...  
WO/2011/088269A8
A hole cutter has a cylindrical blade body including a cutting edge and one or more axially-elongated apertures formed within a side wall of the blade body. The axially-elongated aperture is configured to receive a lever, such as a screw...  
WO/2019/211364A1
The invention relates to a cutting tool (1) having a shank (2) and a cutting head (3), wherein the shank (2) carries, via at least one pivot bearing (10, 11), a depth stop (12) that limits the penetration depth into a workpiece. Accordin...  
WO/2019/206353A1
The invention relates to a rotary-driven modular machining tool having; a holder (3) which extends along an axis of rotation (2) and has at one end a groove (6) which is accessible from the end, extends diametrically through the holder (...  
WO/2019/207876A1
The cemented carbide comprises first hard phase particles including WC, second hard phase particles including a carbonitride containing at least Ti and Nb, and a metal binder phase including an iron group element. The second hard phase p...  
WO/2019/201962A1
The invention relates to a drilling tool (1) for the cooling-lubricant-assisted production of drill holes, comprising: a drill shaft (10), a drill front (20) with main cutting edges (22) and free areas (24) formed thereon, at least one t...  
WO/2019/203640A1
Circular saw device comprising a drive shaft, a hole saw and optionally a hole saw adapter for securing the hole saw to the drive shaft, the device also comprising an insert which is positioned in the hollow inner space of the hole saw a...  
WO/2019/201538A1
The present invention is related to a drilling tool (1) comprising a tool body (2) having a center axis (A) defining a longitudinal direction of the drilling tool (1), the tool body having an axially forward end (3) and an axially rearwa...  
WO/2019/194431A1
The present invention relates to a long hole saw for a composite material insulation panel for easily cutting a steel sheet of a hard material and a heat insulator such as Styrofoam or urethane of a soft material in one direction, wherei...  
WO/2019/188783A1
This surface-coated cutting tool has a tool base body, a lower layer, and an upper layer, wherein the lower layer includes a W layer, a metal carbide layer, and a metal carbon nitride layer, the W layer is formed extending from the surfa...  
WO/2019/188967A1
This surface-coated cutting tool is provide with, on a tool base body (11) made of a tungsten carbide-based cemented carbide, a lower layer (2) and an upper layer (3), wherein the lower layer (2) includes: a W layer (4) formed extending ...  
WO/2019/189415A1
A drill according to an embodiment comprises a body extending from a first end to a second end, wherein the body is provided with an outer peripheral surface and a cutting blade. The cutting blade includes a first blade and a second blad...  
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 ...  
WO/2019/181742A1
A surface-coated cutting tool comprising a base material and a coating film coating the base material. The coating film includes a WC1–x layer comprising a compound indicated by WC1–x (x being 0.54–0.58). ). The compound indicated ...  
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...  
WO/2019/183327A1
Hole-saws are provided herein, and more specifically to hole-saw assemblies and processes having adjustable platters for multiple simultaneous saw components, optional elimination of a guide drill, and the ability to retrieve cores of a ...  
WO/2019/181741A1
A surface-coated cutting tool comprising a base material and a coating film coating the base material. The coating film includes a WC1–x layer comprising a compound indicated by WC1–x (x being 0.54–0.58). The compound indicated by ...  
WO/2019/181740A1
A surface-coated cutting tool comprising a base material and a coating film coating the base material. The coating film includes a WC1–x layer comprising a compound indicated by WC1–x (x being 0.54–0.58). The compound indicated by ...  
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...  
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...  
WO/2019/181220A1
This surface coated cutting tool is provided with: a base material that includes a rake face and a flank face; a first coat for coating the rake face; and a second coat for coating the flank face. The first coat includes a first complex ...  
WO/2019/176201A1
This surface coated cutting tool comprises a base material and a coating that covers the base material. The base material includes a cutting face and a flank. The coating includes a TiCN layer. The TiCN layer has a (311) orientation in a...  
WO/2019/176202A1
This surface coated cutting tool comprises base material and a coating that covers the base material. The base material includes a cutting face and a flank. The coating includes a TiCN layer. The TiCN layer has a (422) orientation in a r...  
WO/2019/176452A1
[Problem] When cutting a material being worked with a drill, to maintain both a function that suppresses generation of burrs on the back-face side of plate-shaped materials being worked and a function that suppresses swarf development. [...  
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...  
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...  
WO/2019/170378A1
The invention relates to a combination tool (10), comprising a tool holder (12) extending along an axis of rotation of the tool (14) that defines an axial extension, an inner cutting tool (16) for machining a first, central hole region a...  
WO/2019/171367A1
A cutting head rotatable about a first axis, has a cap portion and a rigid mounting protuberance joined thereto. The cap portion has a plurality of cutting portions circumferentially alternating with a plurality of head chip flutes, and ...  
WO/2019/166410A1
The invention relates to a rock drill with suction means, comprising an insertion section (2), a drill shaft (3), and a drill head (4), wherein the rock drill (1) with suction means provides at least one suction section (5) for drilling ...  
WO/2019/167697A1
The present invention pertains to a coolant supply means provided with a hole or groove for guiding a coolant. More specifically, the present invention pertains to a coolant supply means having a mechanism in which, when a coolant is eje...  
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) ...  
WO/2019/155987A1
A drill 10 comprising: a cutting blade 22 formed at the tip of a drill main body; and a chip discard groove 23 having a rake face 24 on the tip side of the drill main body and extending from the rake face 24 towards the rear end side of ...  
WO/2019/149800A1
The present invention is related to a helical drill comprising a drill axis (50), a shaft (1), and a cutting portion, which in turn is comprised of a front end (3) and a chip flute portion (2) extending between the shaft (1) and the fron...  
WO/2019/148177A1
A cutting tool for a cutting a countersink in a material, including a body having a slot extending along a longitudinal axis and configured to receive a proximal end of a screw shaft while a distal end of the screw shaft remains in the m...  
WO/2019/147885A1
A drill bit includes a body having a first end, a second end opposite the first end, and an axis of rotation extending centrally though the body from the first end to the second end. The body defining an outer diameter. The drill bit als...  
WO/2019/142355A1
[Problem] To provide a step drill bit and step drill bit manufacturing method that can improve the cutting performance of the cutting edge of a step. [Solution] Given that a groove 5 comprises a first ground section 50 forming an area in...  
WO/2019/140482A1
A drill bit having a longitudinal axis to perform a drilling operation. A tapered tip extends from the proximal end and terminates in an apexat an end of the drill bit. The drill bit also comprises a plurality of flutes with each flute e...  
WO/2019/138599A1
This super-hard alloy has a first hard phase comprising tungsten carbide particles and a bonding phase containing Co and Cr, wherein a WC/WC interface is defined as a region in which the distance X between surfaces of the tungsten carbid...  
WO/2019/139075A1
A drill of one embodiment extends from a first end to a second end. A cutting section includes a cutting edge located at a first end side, a groove extending from the cutting edge toward the second end, an end surface located more to a s...  
WO/2019/139486A1
A core drill (1) arranged to drill in the ground (99), the core drill (1) comprising a sleeve (2) with a first end portion (22) and a bit ring (3) which is detachably attached in a rotationally rigid manner to the first end portion (22),...  
WO/2019/131177A1
In this drill: a wall surface (6) of a chip discharge groove (5) is provided with a first wall surface, which has a concave curved shape, and a second wall surface (6B), which is linear, in a cross-section orthogonal to the axial line (O...  
WO/2019/121137A1
The invention relates to a method for producing a cutting section consisting of a first, open tube element (14) embodied as a first hollow cylinder, a second, closed tube element (15) embodied as a second hollow cylinder, and at least on...  
WO/2019/121099A1
The invention relates to a cutting section (11) which can be connected to a drilling shaft section via a releasable connection device. The cutting section comprises a first closed tubular element (14) which is formed in the shape of a fi...  
WO/2019/121140A1
The invention relates to a method for producing a cutting section consisting of a first, open tube element (14) embodied as a first hollow cylinder, a second, closed tube element (15) embodied as a second hollow cylinder, and at least on...  
WO/2019/121314A1
The invention relates to a method for producing a cut section from a closed tubular element (14) which is designed as a hollow cylinder, and one or more drilling segments (16) which are joined to the close tubular element (14).  
WO/2019/121141A1
The invention relates to a cutting section (11) which can be connected to a drilling shaft section via a releasable connection device. The cutting section comprises a first open tubular element (14) which is formed in the shape of a firs...  
WO/2019/121470A1
The invention relates to a cutting section (11) which can be connected to a drilling shaft section via a releasable connection device. The cutting section comprises a first closed tubular element (14) which is formed in the shape of a fi...  
WO/2019/120886A1
The invention relates to a method for producing a cutting section consisting of a first, open tube element (14) embodied as a first hollow cylinder, a second, closed tube element (15) embodied as a second hollow cylinder, and at least on...  
WO/2019/121479A1
The invention relates to a cutting section (11) which can be connected to a drilling shaft section via a releasable connection device. The cutting section comprises a first closed tubular element (14) which is formed in the shape of a fi...  

Matches 1 - 50 out of 13,465