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WO/2016/072856A1 |
The present invention relates to a system for releasable coupling of a hole saw (55) to a drill arbor (5). The system comprises an elongate drill arbor (5) configured at a first end to be clamped in a drill chuck of a drill, and a hole s...
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WO/2016/066326A1 |
The invention relates to a cutting tool which comprises a shaft region and a working region and which is equipped with one or more inner, spiral-shaped coolant channels which extend about the central axis, and which extend over the entir...
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WO/2016/068716A1 |
Speed coupler for a hole saw comprises an elongate stem (100) with numerous recesses (101, 102, 103, 104) in its surface. A locking device (200) is arranged movable along the stem (100) and comprises a housing (201) with a bore (205) and...
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WO/2016/068722A1 |
Speed coupling for a hole saw comprises an elongate stem (100) with numerous recesses (101, 102, 103, 104) in its surface. A locking device (200) is arranged movable along the stem (100) and comprises a housing (201) with a button bore (...
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WO/2016/063893A1 |
[Problem] In a drill with a coating layer for covering the cutting edge thereof, there was a possibility that the coating layer would come off with repeated use of the drill. [Solution] A drill (1) provided with: a rod-shaped body sectio...
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WO/2016/062683A1 |
A method for producing a twist drill 1 has the following steps. A blank 27 is shaped to form a semi-finished product 34. The semi-finished product 34 is formed from a core 38, coaxial with the drill axis 2, having a radius 51 and a numbe...
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WO/2016/047803A1 |
A drill is provided with a drill body that is rotated around the axial line, chip-discharging flutes (2) formed on the periphery of the drill body, and tip edges (7) formed on the intersection ridges between the chip-discharging flutes (...
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WO/2016/042967A1 |
Provided is a drill in which a drill tip has a flat shape and excellent edge strength and chip discharge properties. A drill (10) is provided with a cutting edge (1) extending in an angular direction (α) 85° to 90° from a main drill s...
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WO/2016/043098A1 |
A drill in which a rake surface is provided with a negative land, and ridgelines at which the negative land and a flank, the flank and a margin, and the negative land and the margin intersect configure a convex surface in a longitudinal ...
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WO/2016/043644A1 |
A breathing apparatus (1) comprising a housing (2) for enclosing components of a breathing circuit (20) for providing respiratory support to a patient is disclosed. The housing (2) has a base (3), a top surface (4) opposing the base (3),...
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WO/2016/039134A1 |
Provided is a method for processing an article to be processed, by which it is possible to form an external-air-introduction hole at any desired location on the outer shell of a container. The present invention provides a method for proc...
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WO/2016/035854A1 |
This surface-coated cutting tool is formed by vapor deposition of a hard coating layer on the surface of a tool substrate configured from a tungsten carbide-base superhard alloy. The hard coating layer comprises at least one (Ti1-xAlx)N ...
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WO/2016/027124A1 |
A drilling tool (1), a drilling device and a method for performing the drilling of a panel made of composite material and/or aluminium, configured to allow removing a connecting rivet, drilling and flaring the panel by means of one singl...
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WO/2016/025705A1 |
A surgical bur (30) with a head (42) that defined a single flute. The flute has a rake surface with a cutting edge (46) and an opposed recess edge (54). The cutting edge is spaced further from axis (34) of shaft (32) of the bur than the ...
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WO/2016/023944A1 |
The invention relates to a stop (12) for a rotating drilling, milling or countersinking tool (10) which comprises a stop sleeve (16) which is freely rotatably coupled, by means of a sliding or rolling bearing (14), around the tool (10). ...
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WO/2016/019032A1 |
A support assembly for a core drill uses an improved reinforcement. The reinforcement can include an extension extending between a center of the tool and a perimeter of the tool the extension can be a non-planar structure having a channe...
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WO/2016/017500A1 |
There has been a demand for a drill that can stably perform cutting work even with high-strength fiber composite materials such as carbon fiber reinforced plastic (CFRP). A drill (1) according to an embodiment of the present invention co...
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WO/2016/012483A1 |
Device (20) for receiving and securing a tool (2; Fig. 1), in particular a drill bit, to a machine tool (1; Fig. 1), for example a core drill, containing an output shaft (6) for transmitting a torque generated in the machine tool (1) to ...
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WO/2016/013645A1 |
Provided is a coated cutting tool having better wear resistance, chipping resistance, and defect resistance than conventional tools. This coated cutting tool is provided with a base material and a coating layer formed on the surface of t...
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WO/2016/008471A1 |
A method for reloading a single-flute drill comprising a shaft (110) made of a hard metal and a drill head (120) that is connected to the shaft (110) and is made of a hard metal, is characterized by the following steps: - removing a worn...
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WO/2015/077633A9 |
A collet adapter operates a draw-type collet in an axially stationary mode in a machine spindle that would otherwise operate with a stationary collet. The machine spindle has an axially stationary outer portion including a cap nut and an...
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WO/2016/002861A1 |
A hard coating film that has formed therein an adhesion-reinforcing layer that comprises A layers that are composed of [Si(CN)] and B layers that are composed of [TiAl(CN)] or the like. The A layers and B layers are alternately layered u...
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WO/2015/199102A1 |
Laminated hard film being alternatingly layered with one or more of each of a layer (A) (MaAlbCrcTaD) (B(xCyNz), (in which M represents V, etc., 0≤a≤0.35, 0.05≤d≤0.35, 0≤×≤0.15, 0≤y≤0.50, a+b+c+d=1, and x+y+z=1), and a l...
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WO/2015/193874A1 |
A cutting head (22) has driven surfaces (50) and includes a head coupling pin (60) that protrudes rearwardly from a head rear surface (34). The head coupling pin (60) includes guiding (66) and fastening (70) recesses recessed in the pin ...
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WO/2015/194408A1 |
A drill: which has a thinning section formed at the center of rotation, and a cutting edge comprising a thinning section cutting edge formed in the thinning section and a concave arc cutting edge section that extends from the outer end o...
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WO/2015/186460A1 |
Provided is a tool for machining, which is prevented from adhesion failure of a coating film at the interface between a layer containing titanium and an alumina layer. A method for producing a tool for machining, wherein a plurality of c...
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WO/2015/184989A1 |
A drill chuck for preventing over-position operation. A drill body (1) of the drill chuck is provided with an elastic switch part (7). The elastic switch part (7) is matched with a stepped surface (41) in front of the thread of a clampin...
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WO/2015/186503A1 |
A surface-coated tool (100) is provided with a base material (101), and a coating film (110) that is formed on the base material (101). The coating film (110) includes an alternating layer (112) wherein one or more A layers (112a) and on...
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WO/2015/182618A1 |
A medical drill comprising: a thinning cutting blade (1) having two cutting blades symmetrical about a rotational axis thereof, a thinning being performed at a tip part thereof, and the cutting blade extending in a shape including a curv...
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WO/2015/177010A1 |
A suction extraction device has a blower (23), a suction extraction head (26), a duct (19) from the suction extraction head (26) to the blower (23), a dust filter (24), and a collecting vessel (25) for the dust that is separated off at t...
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WO/2015/177814A1 |
A hand drilling tool of one or more elements coupled therebetween comprising: • a chuck (2) tightened in the spindle of a tool machine allowing the tool rotation; • an elongated point body (3) with tool diameter (2) having at least f...
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WO/2015/179740A1 |
An adapter with arbor and engagement plane to stabilize a variety of hole enlargement devices such as hole saws and rotary cutters. A method for stabilization of a bore, the method consisting of securing a bore adaptor within a receiving...
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WO/2015/165136A1 |
A PCB micro drill comprises a drill body (1), at most three main cutting edges (212, 212', 221), and a composite drill tip (2) located at one end of the drill body. The composite drill tip comprises a first drill tip (21) and a second dr...
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WO/2015/165872A1 |
The invention relates to a tool for machining a workpiece. The tool has a first tool component (12) which has a first internal coolant bore (16a, 16b) and a first connection interface (22) at a first end face. The first connection interf...
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WO/2015/166065A1 |
The invention relates to a drill (1) comprising a main body (3), which has a center axis (5) and a drill tip (7) having an end face (9), and a shank (17) and at least one coolant/lubricant channel, which extends in the main body (3). The...
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WO/2015/161435A1 |
Disclosed is a milling machine tool holder device capable of quickly replacing a tool clamping member, including a tool holder body (10) and a tool clamping member (20), wherein an assembling part (12) is formed at one end of the tool ho...
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WO/2015/163387A1 |
This cutting tool comprises a hard film coated on the substrate surface and is characterized in that the root-mean-square slope RΔq of the surface of the hard film is 0.060° or less.
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WO/2015/163644A1 |
The present invention relates to a cutting tool, which performs, like a drill or a ball end mill, cutting while rotating in a state in which the center of the tip end is in contact with a work material, and includes a wear-resistant laye...
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WO/2015/163059A1 |
In a surface-coated boron nitride sintered compact tool according to the present invention, at least a cutting blade portion includes a compound sintered compact and a coating layer provided on a surface of the compound sintered compact....
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WO/2015/163470A1 |
The present invention provides a coated tool having a diamond layer, said tool having increased defect resistance, suppressing the occurrence of chipping, peeling and the like in the diamond layer, and having high abrasion resistance. Pr...
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WO/2015/154993A1 |
The invention relates to a rotary tool (2) designed in particular as a modular drill and extending in an axial direction (4) along an axis of rotation (6). The rotary tool comprises two coupling parts, namely a carrier (10) and a cutting...
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WO/2015/156383A1 |
Provided is a coated tool that can be used for cutting over a long period of time. The coated tool includes a base material and a coating layer formed on the surface of the base material. The coating layer includes a first laminate struc...
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WO/2015/150361A1 |
A method for fastening a component (190) to a base element (100), in which method there is produced in the base element (100) a blind bore (110) which defines a depth direction (160) and which has a force transmission surface (220) which...
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WO/2015/146966A1 |
Provided is a composite member (1) comprising: a cutting edge part (2) formed of a cubic boron nitride sintered compact or WC group cemented carbide; a tool base body (4) formed of WC group cemented carbide; and a bonding member (3) whic...
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WO/2015/147264A1 |
This rotating cutting tool having a polycrystalline diamond sintered body has: a PCD layer, comprising a PCD sintered body, integrally sintered with a starting material and arranged on a wall surface facing the tool rotation direction of...
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WO/2015/145928A1 |
This machining device is equipped with a machining unit for driving a cutting tool to rotate and a moving unit capable of moving the machining unit in the axial direction of the cutting tool. The cutting tool is equipped with a first dri...
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WO/2015/147241A1 |
Provided is a coated tool with which the tool life can be extended beyond that of a conventional tool. The coated tool comprises a substrate and a coated layer formed on the surface of the substrate. The coated layer comprises a first la...
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WO/2015/142851A1 |
A drill limit system (10, 110, 210) includes a holder (18, 118, 218) having drill stops (14, 114, 214) removably coupled thereto and configured to receive a drill bit (24, 124, 224) therethrough, and a platform (12, 112, 212) coupled to ...
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WO/2015/139680A2 |
The invention relates to a rotary tool (10, 40, 60, 80, 100, 120, 150) for the chip-forming machining of workpieces, comprising at least one main body (152). The at least one main body has a clamping segment (82, 136, 14), a tool head (1...
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WO/2015/141757A1 |
Provided is a cermet tool capable of reducing the surface roughness of a material to be cut and achieving excellent resistance to wear, fracture, and chipping, and a prolonged tool life. This cermet tool is formed from 75-95 mass% of a h...
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