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Patent Searching and Data


Matches 301 - 350 out of 1,629

Document Document Title
JP2018030193A
To provide a surface coated cutting tool having improved an adhesive force between a base material and a coated film.A surface coated cutting tool has a base material and a coated film formed on the base material, where the coated film c...  
JP6260842B2  
JP2018001354A
To provide a rotary cutting tool having a high process tolerance.A rotary cutting tool comprises a base metal, and a single crystal diamond chip 110 provided at a circumference of the base metal. The single crystal diamond chip 110 has a...  
JP2017221992A
To provide a surface-coated cutting tool having remarkably improved deposition resistance.A surface-coated cutting tool includes a substrate, and a coating sheet formed so as to coat at least a part of an escape surface on the substrate....  
JP2017217708A
To easily and precisely carry out the fine adjustment of an outer diameter of a cutting edge of a reamer insert in a short time.At a tip end portion of a holder body 1, an adjusting member attaching hole 10 communicating with an inner pe...  
JP6239823B2  
JP2017202541A
To provide a double-groove drill reamer capable of improving hole processing accuracy and efficiency by the double-groove drill reamer, and capable of realizing the long service life.In a double-groove drill reamer, drill land and reamer...  
JP2017200713A
To provide: a reamer for expanding the diameter of a hole so that a pipe as wide as a pulled-out pipe can be inserted, and for stably disposing the pipe as wide as the pulled-out pipe; and a pipe puller having the same.A reamer comprises...  
JP2017196688A
To provide a rotary cutting tool capable of reducing surface roughness of a workpiece after processing.In a rotary cutting tool 101 including a columnar base metal 102 containing a hard metal, and a polycrystalline diamond 103 bonded dir...  
JP2017196686A
To provide a rotary cutting tool capable of increasing the number of blades.In a rotary cutting tool including a columnar base metal 102 containing a hard metal, and a polycrystalline diamond 103 bonded directly to the outer peripheral s...  
JP2017196687A
To provide a rotary cutting tool capable of reducing surface roughness of a workpiece after processing.In a rotary cutting tool 101 including a columnar base metal 102 containing a hard metal, and a polycrystalline diamond 103 bonded dir...  
JP2017193004A
To provide a surface coated cutting tool with an improved tool service life.A surface coated cutting tool includes a base material 10, and a coating film 20 formed on a surface of the base material 10. The coating film 20 includes an alt...  
JP6213867B2  
JP2017185609A
To provide a surface-coated cutting tool having high hardness as well as toughness.A surface-coated cutting tool comprises: a base material; and a coating film formed on a surface of the base material. The coating film includes a first h...  
JPWO2017061058A1
A surface coated cutting tool is provided with the tunic formed on the substrate and the substrate, and the tunics are a plurality of alpha*aluminum.2O3Alpha*aluminum containing Of grains2O3A layer is included and it is the alpha*aluminu...  
JP2017177325A
To make it possible to easily adjust a processing diameter of a tool.A reamer or a similar tool comprises a cutting mechanism 13 including a cutting blade 23, a fastening mechanism 17 which firmly fastens the cutting mechanism 13 to a ba...  
JPWO2017061144A1
A surface coated cutting tool is provided with the tunic formed on the substrate and the substrate, and the tunic is alpha*aluminum.2O3A layer is included and it is the alpha*aluminum.2O3Layers are a plurality of alpha*aluminum.2O3They a...  
JPWO2017061059A1
A surface coated cutting tool is provided with the tunic formed on the substrate and the substrate, and the tunics are a plurality of alpha*aluminum.2O3Alpha*aluminum containing Of grains2O3A layer is included and it is the alpha*aluminu...  
JP6194529B2  
JP2017154218A
To provide a boring tool which is practical in boring a hole.A tool has a steel main body 10 which has a cutting edge 14 on an outer peripheral part and is formed in a cylindrical shape, and bores an inner peripheral surface IS of a hole...  
JPWO2017037798A1
A surface coated cutting tool is provided with a substrate and the tunic formed on the substrate, is related with the tunic, and is alpha*aluminum.2O3A layer is included and it is the alpha*aluminum.2O3A layer is alpha*aluminum.2O3Includ...  
JP2017140690A
To improve the processing efficiency and the processing precision.A reamer P has a cylindrical tool body 1 rotated around an axis c, an axial groove 21 formed from a tip 1a of the tool body to a rear end 1b, and a cutting blade 22 formed...  
JP6170322B2  
JPWO2017010267A1
An insertion attachment seat (13) has a bottom wall side (14) to which it turns to the tool hand-of-cut front, the 1st wall surface (15) that turns to the tool perimeter side, and the 2nd wall surface (16) that turns to the tool tip side...  
JPWO2016203521A1
The insert sections (3) of a reamer (1) are fixed to the tip part of a body (2A) with a screw (8). Insert sections (3) pile up the insertion for finish-machining (4), and the insertion for roughing (5), are constituted, and form a right ...  
JP2017094467A
To provide a rotary tool which comprises a cutting part containing diamond and has excellent chip processing performance.A rotary tool comprising a rotary tool body, and a cutting part which is provided on the rotary tool body and has a ...  
JP2017087373A
To provide a rotary cutting tool that can reduce surface roughness in the vicinity of an inlet of a processing hole.A rotary cutting tool 1 comprises a base metal 10 and a plurality of chips 30 and 130 arranged around an outer periphery ...  
JP2017088917A
To provide a hard metal alloy excellent in loss resistance and a cutting tool.There is provided a hard alloy having a first hard phase which consists of WC particles, one or more kind of second hard phase which is difference from the fir...  
JP2017080864A
To secure the rigidity of a front face cutting edge, and to obtain the excellent roughness of a finished surface.A reamer insert having an insert main body 11 which comprises a rake face 12 oriented to a reamer rotation direction T is at...  
JP6120229B2  
JP2017071054A
To form a coated film having excellent abrasion resistance and excellent chipping resistance.There is provided a surface-coated cutting tool which has a base material and a coated film formed on the coated film, where the coated film con...  
JP2017071044A
To prevent roughly expansion of crystal grain and generation of crack on coat during cooling.A surface cover cutting tool comprises a substrate and coat formed on the substrate. The coat comprises α-AlOlayer containing a plurality of α...  
JP2017042870A
To fragment chips without deteriorating the roughness of an inner wall face of a hole, related to a reamer.In a reamer 10 having a finish blade 20 for cutting an inner wall of a hole, the finish blade 20 has a negative land part 30 arran...  
JPWO2014155632A1
A hard tunic for tools and a metalworking tool which have high hardness, low friction nature, welding-proof nature, and oxidation resistance are provided. Hard tunic 30 for tools is X.1*a*bZaOb(however, X shows at least one sort of metal...  
JP2017030075A
To provide a hole drilling tool that can supply a sufficient quantity of coolant to a guide pad.A hole drilling tool 1 comprises a tool main body and a guide pad 3. The tool main body has a center shaft, can rotate with the center shaft ...  
JP2017504493A
The rotary cutting tool cooled from an inside with super-low hot fluid has an outside of a cylindrical shape generally. A cutting edge is formed in the rim of a flute, in order that at least one flute may be formed in a cutting tool and ...  
JP6071707B2  
JP2017019096A
To provide a surface-coated cutting tool with an improved mechanical property of a film and a longer service life than that of cutting tools.A surface-coated cutting tool comprises a base material and a film formed on the base material. ...  
JP2017019095A
To provide a surface-coated cutting tool with an improved mechanical property of a film and a longer service life than that of cutting tools.A surface-coated cutting tool comprises a base material and a film formed on the base material. ...  
JP6056611B2  
JP2016221664A
To provide a fixing structure capable of generating a stable fixing force even in a tool having a relatively small diameter, and to provide a cutting tool using the fixing structure.There is provided a fixing structure in which an insert...  
JP6039543B2  
JP6041282B1
[Subject] The Tube drawer device which has a reamer for extending the path of a hole to such an extent that the pipe of a path equivalent to the extracted pipe can be inserted, and arranging the pipe of a path equivalent to the extracted...  
JP6037255B1
[Subject] A surface coated cutting tool which is excellent also in high hardness and toughness is provided. [Means for Solution] A surface coated cutting tool is provided with a substrate and a tunic formed in the surface of the substrat...  
JP6013641B1
[Subject] Processing efficiency and processing accuracy are raised. [Means for Solution] It is reamer P which has main part 1 of a tool of a cylindrical shape which rotates to a circumference of axial center c, slot 21 of the direction o...  
JP2016175164A
To provide a holder and a cutting tool which can easily correspond to various functions required for a hydro chuck mechanism such as the improving of swinging-out accuracy and the ensuring of fastening force and drawing force.A holder is...  
JP5995029B2  
JP2016130343A
To provide a hard coating capable of manufacturing a long-life cutting tool, the cutting tool, and method of manufacturing the hard coating.A hard coating includes two first crystal phases and a second crystal phase arranged between the ...  
JP2016130344A
To provide a hard coating with which a long-life cutting tool can be manufactured, the cutting tool, and method of manufacturing the hard coating.A hard coating includes two first crystal phases and a second crystal phase arranged betwee...  
JP5953173B2  

Matches 301 - 350 out of 1,629