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Patent Searching and Data


Matches 701 - 750 out of 6,219

Document Document Title
JP6016704B2  
JP6015444B2  
JP6013656B1
Though form-rolling processing is performed, a processing method of a 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) by c...  
JP2016532569A
[Subject] A screw tap which can exchange an edge member from which especially a size differs is provided. [Means for Solution] While a screw tap which can exchange an edge of the present invention is provided between a seat part formed b...  
JP6004890B2  
JP6001633B2  
JP5995029B2  
JP5990478B2  
JP5991144B2  
JPWO2014073062A1
A hard tunic covered cutting tool which reduces cutting force is provided. Hard tunic 36 covered with the sputtering method on the surface of tool base material 34, was provided, heaps up, and is tap 10, Since multiple dome-like projecti...  
JP5988010B2  
JP5984183B2  
JP2016150388A
To provide a screw thread corrector which has a high ability to correct screw threads and allows easy correction of the screw thread, even when a screw to be corrected which has a large pitch and a large screw thread is subjected to corr...  
JP2016147325A
To develop a new rolling tapping method and a rolled tap in which a machining starting part of a tap tip where heat generation is the most intense can properly be cooled during machining, even while a simple general-purpose tapping machi...  
JP5966633B2  
JP5961313B1
[Subject] Exchange of a tap is easy-ized, installation of a motor is made unnecessary by carrying out a drive of a tap to operation mechanical, and, moreover, tapping processing without power consumption is made realizable. [Means for So...  
JP2016132092A
To provide a screw work capable of being done, although the cutting load is high in a large lead screw of a square screw, a trapezoidal screw or a large-lead screw for worm treatment.An article to be cut is formed into a screw shape by c...  
JPWO2014020900A1
It faces processing Female thread on a hole of the metal materials which have a hole for Female thread processing, While a male screw-like tool does not carry out rotation where metal materials are grasped or fixed, but it presses a proc...  
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...  
JP2016129914A
To provide a polishing body for a screw shaft which can be easily manufactured, and can uniformly and accurately polish a male screw part of the screw shaft, and its segments.A polishing body 5 for a screw shaft has a female screw-shaped...  
JP5955959B2  
JP5954119B2  
JP5951040B2  
JPWO2014013549A
It twists off guaranteeing good machinability at the time of screw cutter processing, aversion to scraps at the time of inversion drawing out after processing is improved, and a spiral fluted tap which raises a tool life is provided. Int...  
JPWO2014013549A1
It twists off guaranteeing good machinability at the time of screw cutter processing, aversion to scraps at the time of inversion drawing out after processing is improved, and a spiral fluted tap which raises a tool life is provided. Int...  
JP5937891B2  
JP2016107367A
To provide a tapping processing method by which movement positioning of a tapping processing head is performed by utilization of movement positioning means which moves a laser processing head in a longitudinal direction and vertical dire...  
JP5930465B2  
JP5927685B2  
JP2016093877A
To provide a manufacturing method of a nut, capable of manufacturing the nut composed of two members having female screw holes different in specification from each other, while accurately communicating the female screw holes formed in th...  
JP5923647B1
[Subject] When a nut is manufactured, a nut tap which a nut which has damage in an end of a female screw does not produce easily is provided. [Means for Solution] Nut blank N sent in from the direction front of an axis0Nut N into which i...  
JP2016514624A
symmetrical to the central holder length axis (18) which carries out a dice time and is prolonged in (10) and the direction of an axis (20) -- it is a holder (12) of a cylindrical shape aboutIt has a plurality of acceptance slots (24), a...  
JP2016087695A
To provide a screw grinding device capable of highly accurate and highly efficient screw grinding processing.A through-feed centerless screw grinding device comprises a grinding grindstone 2 for forming a plurality of ring-shaped project...  
JP5918542B2  
JP5918570B2  
JP2016080501A
To provide a workpiece effective diameter in-process measurement method and measurement device with which it is possible to stably support the workpiece that constitutes a screw shaft even when polishing pressure from a grindstone is lar...  
JP2016078223A
To shorten cycle time by carrying out control for exhibiting the acceleration performance of a main spindle to a maximum limit with a simple configuration in a machine tool for executing tap processing by the synchronous operation of the...  
JP2016078182A
To provide a grinding method or the like of a screw shaft which can accurately formed two threads or more of thread grooves.In a grinding method of a screw shaft which performs grinding by moving the screw shaft 10 contacting with an abr...  
JP2016074058A
To improve polishing accuracy, to improve surface roughness of a ball groove, to improve polishing workability of the ball groove, by restraining core run-out of the axis of a screw shaft by pressure contact of a polishing tape, while si...  
JP2016074077A
To provide a tap holder for reliably executing vertical tapping, by facilitating rotation while horizontally keeping a handle, when an inexperienced operator taps a screw in the present invention, since an inclined screw is finally frequ...  
JP5908386B2  
JP2016060685A
To provide a cubic crystal type sialon capable of enhancing abrasion resistance and defect resistance of a sintered body when used as a material for the sintered body, the sintered body containing the cubic crystal type sialon, a tool wi...  
JP2016055416A
To provide a method for grinding a thread groove capable of suppressing occurrence of noise and/or vibration caused by a waviness made in the thread groove during processing while preventing occurrence of a lead error, and a ball screw.A...  
JP2016055366A
To provide a cutting tap capable of forming a female thread with a high accuracy even for a prepared hole of the female thread with a low inner periphery dimensional accuracy.A cutting tap comprises a plurality of scraping thread grooves...  
JP3203456U
[Subject] A tap holder which can absorb vibration according to a grade of vibration which occurs by processing operation is provided. [Means for Solution] An adjustment type tap holder has main part 10 of a holder, and relief mechanism 2...  
JP5894719B2  
JP2016036886A
To provide a screw thread corrector which is high in a capacity for correcting a screw thread, and can easily perform screw thread correction without the necessity of technical skill.A screw thread corrector 1 which corrects a screw thre...  
JP5887158B2  
JP5879664B2  

Matches 701 - 750 out of 6,219