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Patent Searching and Data


Matches 601 - 650 out of 6,210

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...  
JP2018024921A
To elongate a lifetime as an abrasion-resistant tool or the like by improving the fact that, in an existing TiN-based coating, abrasion resistance cannot be improved without damaging adhesion resistance and oxidation resistance of TiN.In...  
JP2018024065A
To provide a tool holder which can take up pitch errors while improving accuracy in tapping.A tool holder 100 has a body portion 110 including a shank portion 120, a tool grasping portion 130, and a resilient portion 140 that are formed ...  
JP6274703B2  
JPWO2017130340A1
Though form-rolling processing is performed, the processing method of the screw which can prevent a projection part from being formed in a screw thread tip part is provided. A screw thread (2A) is formed in cylinder body inner skin (1a) ...  
JP6267139B2  
JP6266603B2  
JP6266084B2  
JP2018001285A
To make it possible to perform efficient screw processing by reducing the movement frequency of a tool body when forming a screw groove.A cutting part 2 comprising a rake face 3 and a flank 4 is formed at a tip of a tool body 1. A main c...  
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....  
JP6249539B2  
JPWO2017057517A1
[Subject] a concave curve equivalent to the case where the screw cutter edge of the shape is used when forming Female threaded hole in a mold part article etc. using a screw cutter fraise, even if it does not use the screw cutter edge of...  
JP2015139858A5  
JP6245576B2  
JP6245564B2  
JP6240167B2  
JP2017207092A
To provide a ball screw which shortens a processing time for forming a screw groove at a screw shaft, and can reduce a time and labor of manufacturing, and a manufacturing method of the ball screw, in the ball screw in which a ball circu...  
JP6233981B2  
JP2017202564A
To provide a grinding wheel for grinding spiral-shaped profiles.The grinding wheel comprises a first abrasive disc 1a and a second abrasive disc 1b, which are arranged side by side and positioned coaxially, the two discs 1a, 1b being rig...  
JP6232187B2  
JP6226114B2  
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...  
JP2017193007A
To provide a tap-break detection method for multiple-spindle tapping, a multiple-spindle tapping device, and spindle units used for the multiple-spindle tapping device capable of avoiding an increase in size of the device and complicatio...  
JP2017194121A
To provide a locking screw capable of easily being fastened because of small fastening resistance, and preventing looseness due to vibration or external force without preparing another component, or maintaining fastening force, and a man...  
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...  
JP2017185619A
To provide a control method and a control device for tap processing capable of shortening a processing time in synchronous tap processing.Provided is a control method for tap processing for executing tap processing on a work by synchroni...  
JP2017185587A
To provide a technology that enables a stress absorption mechanism part which absorbs stress applied to a tool to be simply formed and also enables reduction of an arrangement space.A tool holder 100 has: a shank part 120; a tool holding...  
JP2017185611A
To provide a female screw machining tool capable of reducing a cutting load by discharging chips and swarf more smoothly than the conventional one through a chip discharge groove and preventing positional deviation of the center of a fem...  
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...  
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...  
JP2017172022A
To provide a hard film having more improved abrasiveness; a hard film coated member including the hard film; and a method for producing the hard film.There is provided a hard film 20 containing Al, Cr and N. The hard film 20 has a compos...  
JP2017524543A
The present invention relates to a cutting tool which has at least one functional area which has the substrate surface which consists of a hard metal or ceramic material which exists under a diamond layer, and by which diamond coating wa...  
JP2017524548A
[Subject] In performing a screw cutter or thread type Shigeru by installing a compound tool in a punching device, the range of the function is expanded and a safe function is guaranteed on operation. [Means for Solution] A punching devic...  
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...  
JP6184032B2  
JP2016078182A5  
JP6174028B2  
JP6168541B2  
JP6168539B2  
JP2017125613A
To provide a method of cutting a taper male screw or a taper female screw at a terminal end of a tubular element.A cutting method of a male (or female) screw has a step for providing a tubular element, and a step for cutting a taper male...  
JPWO2017009927A1
A surface coated cutting tool (10) of the present invention is provided with a tunic (12) formed on a substrate (11) and a substrate. A tunic is alpha*aluminum.2O3A layer is included and it is alpha*aluminum.2O3Alpha*aluminum of pluralit...  
JP2017517404A
A screw cutter fraise which has the cutting insertion in which an index is possible is provided. The present invention relates to a screw cutter fraise. A main part in which the screw cutter fraise was provided with a cylindrical shape-l...  
JP2017113823A
To provide a cutting tap that hardly causes chips to bite between a workpiece and the cutting tap when a prepared hole for the female screw formed in the workpiece is tapped.In a cutting tap T, its outer periphery has a plurality of scre...  
JP2017113845A
To provide a punch capable of completing lower hole drilling, burring, and tapping by one stroke of a press machine, a tapping unit, a press mold, and a press processing method.A punch 4 has: a lower hole drilling part 41; a burring form...  
JP6144165B2  

Matches 601 - 650 out of 6,210