| Document |
Document Title |
|
JPWO2019073752A1 |
The rotary cutting tool includes a base metal and a plurality of PCBN chips provided on the outer circumference of the base metal, and the plurality of PCBN chips are located at the tip of the outer circumference and have an angle of 20 ...
|
|
JP6766181B2 |
To provide a tool that ensures improved durability even when a diamond coating containing boron is formed.A diamond coating (40) includes a first layer (41) that is formed as a layer on a surface layer side of the diamond coating (40) an...
|
|
JP6764073B1 |
The inside of the tool body has an oil passage extending along the axis of the tool body and an oil hole extending radially outward from the oil passage to reach the outer periphery of the tool body, and the oil outlet of the oil hole is...
|
|
JP6750789B1 |
A cutting tool including a rake face, a flank surface, and a cutting edge portion, which includes a base material and an AlTiN layer, and the AlTiN layer is a cubic Al.xTi1-xThe AlTiN layer contains a crystal grain of N, the atomic ratio...
|
|
JP6725684B2 |
A rotary tool may include a body, the body may include a cutting edge and a first groove. The first groove may include a first region having a first helix angle, a second region having a second helix angle, a third region having a third ...
|
|
JP6728551B2 |
A surface-coated cutting tool having a rake face and a flank face includes a base material and a coating formed on the base material. The base material is a cemented carbide or a cermet. The coating includes an aluminum oxide layer conta...
|
|
JP6720816B2 |
To provide a manufacturing method of boron nitride polycrystalline having a fine structure and toughness.There is provided a manufacturing method of boron nitride polycrystalline including a first process for heat treating high pressure ...
|
|
JP6713033B2 |
In one aspect of the disclosure, a system for processing a location of a workpiece is disclosed. The system includes a tool, including a first passage, configured to supply a vacuum to the location, and a second passage formed along the ...
|
|
JP3226312U |
To strictly expand the diameter of a pilot hole, to supply sufficient water-soluble cutting oil to a cutting portion at the time of cutting, and to provide sufficient cooling measures and lubricity to a cutting edge portion and a guide p...
|
|
JP6707661B2 |
Multiple grooves, which are closed on a first end side and are open on a second end side, are provided on the outer circumferential surface of the body of an insert holder, and said body is also provided with a first protrusion that is a...
|
|
JP6699056B2 |
A surface-coated cutting tool includes a substrate and a coating that is disposed on the substrate and formed so as to cover at least a portion of a flank face, in which the coating includes an inner layer and an outer layer formed on th...
|
|
JP6697131B1 |
The reamer includes a base metal and a plurality of outer peripheral cutting edges of a cemented carbide tool material provided on the outer circumference of the base metal. The base metal extends from the front end to the rear end. The ...
|
|
JP2020069558A |
To provide a rotary tool that can make both improvement in durability and improvement in cuttability compatible.A rotary tool 1 has a main body 3, formed in a bar-shape extending from a first end 3a across a second end 3b, which can rota...
|
|
JP6690102B2 |
A surface-coated cutting tool has a rake face and a flank face, and includes a base material and a coating formed on the base material. The base material has a cutting edge face connecting the rake face to the flank face, and an oxygen c...
|
|
JP6667713B2 |
A surface-coated cutting tool includes a substrate and a coating formed on a surface of the substrate, the coating including one or two or more layers, at least one of the layers being an Al-rich layer including hard particles, the hard ...
|
|
JP6670422B1 |
The reamer includes a base metal, a plurality of outer peripheral cutting edges of the ultra-hard tool material provided on the outer peripheral surface of the base metal, and a margin provided on the rear side of the plurality of outer ...
|
|
JP6666444B2 |
A cutting tool may include a circular columnar body extending from a first end to a second end along a rotation axis. At least a part of the columnar body may correspond to an insert including a cutting edge at the first end. The insert ...
|
|
JP6658983B2 |
Provided is a coated cutting tool that has a nitride hard coating that contains Ti at 70 at% to 95 at% and Si at 5 at% to 30 at% with respect to the total amount of metallic elements, and Ar at 0.05 at% to 0.20 at% with respect to the to...
|
|
JP6635340B2 |
A surface-coated cutting tool includes a base material and a coating formed on the base material. The coating includes an ±-Al 2 O 3 layer. The ±-Al 2 O 3 layer contains a plurality of ±-Al 2 O 3 crystal grains and chlorine, and has a...
|
|
JP6629990B2 |
A cutting tool according to one aspect of the present disclosure includes an attaching portion, a cutting portion having a core portion and a surface portion, and a joint portion. The attaching portion includes a hard component and a har...
|
|
JP6626853B2 |
|
|
JP6618357B2 |
A cylindrical calibration head for the drilling of a shaft, includes three flutes arranged evenly around the circumference so that they are spaced one from the next by an angle of 120° with respect to a rotation with respect to the axis...
|
|
JP2019202402A |
To obtain a reamer which can further improve, for example, abrasion resistance of a single crystal diamond tip.A reamer has a single crystal diamond tip. The tip has, for example, a rake face, a bottom blade surface, and an outer periphe...
|
|
JP6550661B2 |
|
|
JP6538062B2 |
A rotating cutting tool that iscylindlly cooled by cryogenic coolant, the rotating cutting tool has a cylindrical body including: a central bore that extends along a longitudinal axis of the cylindrical body; a plurality of cold flow del...
|
|
JP6535922B2 |
|
|
JP2019104100A |
To provide a method and a tool capable of excitation of supersonic oscillation of tool almost exclusively, capable of supporting the tool at a precise position, and preventing the supersonic oscillation of the tool from becoming small by...
|
|
JPWO2018047735A1 |
A cutting tool including a base material and a coating provided on the base material. The base material is a cBN sintered body containing 80% by volume or more and less than 100% by volume of cBN and a binder, and is a coating material. ...
|
|
JP2019063994A |
To provide a coupling mechanism for a cutting tool.A rotary cutting tool includes a cutter of generally cylindrical shape disposed about a central longitudinal axis. The cutter has a first end having an active fluted portion and an oppos...
|
|
JP6489281B2 |
A method of producing a boron nitride polycrystal includes: a first step of obtaining a thermally treated powder by thermally treating a powder of a high pressure phase boron nitride at more than or equal to 1300°C; and a second step of...
|
|
JP6458851B1 |
To provide a reamer having high processing efficiency and capable of processing with more stable behavior. The main body portion 20 has a substantially columnar shape, and a blade portion 30 having a substantially columnar shape and havi...
|
|
JP6459073B2 |
A surface-coated cutting tool includes a base material and a coating formed on the base material. The coating includes an ±-Al 2 O 3 layer. The ±-Al 2 O 3 layer contains a plurality of ±-Al 2 O 3 crystal grains and a plurality of º-A...
|
|
JP6446862B2 |
|
|
JP6436647B2 |
|
|
JP6428492B2 |
|
|
JP6409441B2 |
|
|
JP6411349B2 |
A reamer or similar tool comprising a cutting device having a cutting edge, a clamping device, whereby the cutting device can be clamped to the main body of the tool, an adjusting device that interacts with the cutting device, for adjust...
|
|
JP6407921B2 |
|
|
JP6395710B2 |
|
|
JP6383333B2 |
Vacuum coating system comprises a coating chamber, where a substrate holder, preferably double-rotatable or three-way rotating holder is arranged in the coating chamber. Cathodic arc sources are provided with two type targets, where the ...
|
|
JP6362003B2 |
The present invention discloses a coated cutting tool having a hard coating film on a surface of the tool. The hard coating film is a nitride, the content ratio of titanium (Ti) and silicon (Si) with respect to a total amount of metal el...
|
|
JP2018103289A |
To provide a reamer that increases a flow velocity of cutting oil that is discharged from a tip side of an abrasive grain fixing part and inhibits cutting chips from depositing.A reamer 1 includes: a plurality of abrasive grain fixing pa...
|
|
JP6349581B2 |
|
|
JP6333689B2 |
|
|
JP2018069433A |
To provide a surface coated cutting tool having long life.A surface coated cutting tool includes base material and a coating film for covering a surface of the base material. The coating film includes a compound layer consisting of a com...
|
|
JP6316936B2 |
A superhard polycrystalline construction comprises a body of polycrystalline superhard material comprising a superhard phase, and a non-superhard phase dispersed in the superhard phase, the superhard phase comprising a plurality of inter...
|
|
JP6309160B2 |
An insert portion (3) of a reamer (1) is fixed, using screws (8), to a leading end portion of a body (2A). The insert portion (3) is configured by overlaying an insert (4) for finish machining and an insert (5) for rough machining, and f...
|
|
JP2018508373A |
The mechanical reamer tool comprises a shank (2) and a replaceable head (1) that can be assembled to the shank (2). Thereby, the replaceable head (1) is provided with at least one head groove (12) and at least one head ridge (13) on the ...
|
|
JP2018030205A |
To provide a cutting tool which has a longer service life.A cutting tool has a base material, where the base material is cemented carbide or cermet, the surface of the base material includes a rake face, a flank face and a tip face conne...
|
|
JP2018030206A |
To provide a surface coated cutting tool which has a longer service life.A surface coated cutting tool has a base material and a coated film formed on the base material, where the base material is cemented carbide or cermet, the surface ...
|
