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WO/2017/203738A9 |
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...
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WO/2018/019901A1 |
The invention relates to a machining tool having a main body (12) which is rotatable about an axis of rotation (26) and movable in a feed direction along the axis of rotation (26), at least one cutting element (16) which is fixed on the ...
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WO/2018/021335A1 |
A cutting tool according to the present disclosure is a tip in which at least a portion of a cylindrical body, extending from a first end to a second end along a rotating axis, has a cutting blade at the first end, wherein the tip has th...
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WO/2018/002163A1 |
The invention relates to a metal-cutting machine tool with a base body (14), which is rotatable about an axis of rotation (12) relative to a workpiece to be machined, at least one plate seat (20) disposed outside the axis of rotation (12...
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WO/2017/217012A1 |
This surface-coated cutting tool is provided with a substrate and a coating which is disposed on the substrate, and which is formed so as to cover at least a portion of a flank face. The coating includes an inner layer and an outer layer...
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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...
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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...
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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...
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WO/2017/167984A1 |
The invention relates to a reamer tool (10) for finely machining bores, having a tool head (28) with at least one radially protruding cutter bar (100, 102) which comprises a main cutter (30, 42) and an auxiliary cutter (32, 48), in parti...
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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...
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WO/2017/162688A1 |
The invention relates to a cutting tool, having a main body (14), a cutting head (16), which is joined to the free end of the main body (14) and is formed, by primary shaping, as a sintered piece provided with at least one cutting edge (...
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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...
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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...
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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...
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WO/2017/068011A1 |
A reaming tool (21; 21') having a diameter (D) and an axis of rotation (AR) and comprising a tool holder body (43; 43') and at least one one-piece indexable reaming insert (23). The reaming insert comprises more than one cutting edge (25...
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WO/2017/046075A1 |
The invention relates to a method for finishing a plurality of bearing bores, which are coaxially arranged one behind the other and spaced apart from each other, and to a machine tool suitable therefor, which are configured such that a p...
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WO/2017/032781A1 |
The invention relates to a machine tool comprising a tool holder (14) which rotates relative to a workpiece to be machined and has a tool axis (12), and a plurality of cutting inserts (18) that are removably attached to the tool holder (...
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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...
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WO/2016/203521A1 |
According to the present invention, an insert part (3) of a reamer (1) is affixed to a tip part of a body (2A) by screws (8). The insert part (3) is configured by superimposing an insert (4) for finishing processing and an insert (5) for...
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WO/2016/174657A1 |
A tool coupling arrangement (12) for drills and reamers includes tool and shank portions (14,16) with respective tool and shank axial stoppers (46,48). An at least partially cylindrical tool coupling end (24) of the tool portion (14) is ...
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WO/2016/170532A1 |
An adjustable deburring tool includes a body; a rotatable deburring tip, mounted on or configured to be mounted on the body, which is configured to be rotated when powered by a power unit; and an adapter configured to be mounted over the...
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WO/2016/170066A1 |
The invention relates to a lathe tool (10) for machining workpieces, said tool comprising a base body (12) having a clamping section (14) and a tool head (16) which comprises a cutting region (18) having at least one cutting edge (20), w...
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WO/2016/127266A1 |
The invention relates to a machine friction tool having a shaft (2) and an exchangeable head (1) mounted thereon. The exchangeable head (1) has, on a side facing the shaft (2), at least one head groove (12) and at least one head ridge (1...
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WO/2016/113956A1 |
The present invention is a hard coating wherein: the hard coating comprises two first crystal phases and a second crystal phase disposed between the two first crystal phases; the two first crystal phases each independently comprise a lay...
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WO/2016/093186A1 |
The purpose of the present invention is to provide a grinding tool capable of continuing machining in a dry state and of being manufactured in a short time and at low cost, and a manufacturing method therefor. For said purpose, a grindin...
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WO/2016/088614A1 |
A burnishing section (3) comprises: a mandrel (33); a burnishing roller (31); a frame (34); an adjustment member (35) capable of adjusting the position of the frame (34) with respect to the mandrel (33) in the axial direction by pressing...
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WO/2016/055185A1 |
The invention relates to a drilling tool, in particular a reamer, for drilling out a workpiece core drilling (3) to a nominal diameter (dN) by means of a main cutter (19) formed on a drill body (9), said main cutter (19) having a radiall...
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WO/2015/165706A1 |
The invention relates to a machining tool for machining bores, comprising a main part (3) which has a central axis (5) in a circumferential surface (7), at least two geometrically defined cutting edges (9/1 to 9/5) which are unevenly dis...
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WO/2015/166068A1 |
The invention relates to tool (1) comprising a base body (3) which comprises a receiving element (5) for another tool and/or a shaft (7) for attaching to one other tool or to a machine tool, and which comprises at least one channel (15) ...
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WO/2015/163956A1 |
A grinding tool for reducing damage to the tool during a milling operation is provided in an embodiment herein, including a generally cylindrical body having a first and second end, a grinding portion adjacent to the first end and a shan...
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WO/2015/158820A1 |
The subject matter of the present invention is a floating connection (1) for a tool comprising: - an axial structure (2) a first end (2a) of which forms a connecting interface (3a) with a coupling interface part (4), wherein the connecti...
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WO/2015/155469A1 |
The anti-vibration device (10) for the machining of a shaft (30) comprises a first fixed ring intended to be kept inside a shaft (30) by means of a shoulder (17), said anti-vibration device comprising: • at least one first external gro...
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WO/2015/098393A1 |
This cutting tool comprises a base and a coating film that is formed on the base. The base is a sintered body that contains 30-80% by volume of cubic boron nitride and a binder. The surface of the base, which is in contact with the coati...
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WO/2015/069675A1 |
A device (100) for reaming a bone includes an elongated shaft (102) extending along a first longitudinal axis (101) from a first end to a second end (104), the shaft being sufficiently longitudinally flexible to enable it to be passed th...
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WO/2015/018159A1 |
A high-precision vertical oil-injecting diamond reamer, comprising a reamer rod (5), a reamer rod female connector (6) connected to the rear of the reamer rod (5), a reamer sleeve (3) sleeved in the middle of the reamer rod (5), and a ta...
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WO/2015/014673A1 |
Provided are a reamer bit (1) for forming a stud hole (8) in a horseshoe (7), the reamer bit comprising a tapered reamer flute (4) for forming a tapered stud hole in the horseshoe. Also provided is a reusable stud (12) for a horseshoe, c...
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WO/2014/191673A1 |
The invention relates to a rotary cutting tool (1) made of multiple materials, and to a method for producing a tool of this kind, said tool comprising at least one continuous or substantially continuous cutting edge (8, 9) made of at lea...
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WO/2014/191982A1 |
A rotary cutting tool(20), having a longitudinal axis(17), includes a forward cutting portion(22) and a rearward shank portion(24). The cutting portion includes a peripheral surface(34) that has a plurality of flutes(26) recessed therein...
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WO/2014/147017A1 |
The invention relates to a reaming element for a reaming tool (10) capable of being driven to rotate about an axis of rotation for fine machining of a prefabricated bore, said reaming element having a front main cutting edge (20) and a s...
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WO/2014/139620A1 |
The invention relates to a boring tool, particularly a reamer, which comprises a clamping shaft (7) and a boring element (9). Between the end face (11) of the boring element and said clamping shaft (7), at least one main blade (13) exten...
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WO/2014/118264A1 |
The invention relates to a tool holder (2) for a screw-in tool (1), comprising a receiving body, which comprises a receiving opening (6) with an inner thread (7) and a support region with at least one guide surface (11) for receiving the...
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WO/2014/111110A1 |
The invention relates to an apparatus for supplying lubricant for a cutting tool (100), the device comprising a central channel (102) in which a central stream of lubricant can be conveyed, at least one first lubricant outlet channel (10...
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WO/2014/062363A1 |
A reamer has a shank (14) made of steel and a cutting body (16) made of a harder material, wherein the cutting body forms the outer circumference of the reamer in the region of the workpiece side end (10) and has all the cutting ribs (18).
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WO/2014/060323A1 |
The invention relates to a reamer (10) comprising a shaft section (14) for clamping said reamer (10), and a neck section (16) which is rigidly connected to said shaft section (14) and aligned along a longitudinal axis (12), a frictional ...
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WO/2014/056888A1 |
A cutting head (21) for a cutting tool (101) includes a cutting portion (23) and a shank portion (25). The cutting portion (23) includes a plurality of integrally formed cutting edges (27) and the shank portion (25) has a first end (31) ...
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WO/2014/044238A2 |
A distributor screw (1) and a cutting tool are created, which form an annular space between a shank (30A, 30B) of the distributor screw (1) and a bore into which the distributor screw (1) is introduced. In the annular space, coolant/lubr...
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WO/2014/041130A1 |
The invention relates to a reamer or similar tool, comprising a cutting device (13) having a cutting edge (23), a clamping device (17), by means of which the cutting device (13) can be clamped to the main body (9) of the tool (1), an adj...
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WO/2013/182810A1 |
The cylindrical calibration head (1) for the drilling of a shaft (4), comprising three flutes (20, 21, 22) arranged evenly around the circumference so that they are spaced one from the next by an angle of 120° with respect to a rotation...
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WO/2013/178681A1 |
The invention relates to a modularly constructed tool retainer (10), comprising a main body (11), which extends along an axis of rotation (2) and which is functionally divided into a shaft section (12) for coupling to a machine tool spin...
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WO/2013/091778A1 |
The invention relates to a combination tool (1) for producing a surface structure with undercuts in a surface of a workpiece, which in particular is a cylinder block of an internal combustion engine, wherein the combination tool (1) comp...
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