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Patent Searching and Data


Matches 551 - 600 out of 6,219

Document Document Title
JP2018187720A
To provide a nut tap that causes less damage to a female screw on the inner periphery of a thin nut when manufacturing thin nuts.In a nut tap 1 having a screw part 2 having on an outer periphery thereof a plurality of grooves 5 that divi...  
JP6431127B2  
JP2018183858A
To provide a chip treatment apparatus capable of catching more surely and recovering linear chip.A chip treatment apparatus 10 installed on a machine tool for generating linear chip 100 following processing includes a chip catch device 1...  
JP2018176302A
To provide a cutting insert which can prevent defect and can extend a tool life.A cutting insert 1 having first and second end surfaces 2, 3 which face each other, a peripheral side surface 4 which connects the first and second end surfa...  
JP2018179102A
To suppress plastic deformation of a plate, in connecting a plate assembly with a plurality of plates overlapped by using a tapping screw.Upon forming an open hole on an upper plate 1 and a lower plate 2 by making a tapping screw 10 rota...  
JP6420515B1
[Subject] A tap which can reduce load torque at the time of processing is provided. [Means for Solution] It is cut tap 1 which bites and is provided with part alpha and full thread part beta, and it bites and is larger than the degree th...  
JP6419274B1
[Subject] Provide a Diameter increase machine tap which can form Female thread by full synchronous sending processing of NC machine tools, such as a machining centre. [Means for Solution] It is a Diameter increase machine tap provided wi...  
JPWO2017122557A1
In this screw cutter cutter, it twists off on the tip part perimeter of a main part of a cutter, and an edge is formed, Finish edge screw thread height from a tangent passing through the bottom of a valley of the 2nd and 3rd trough to a ...  
JP6415623B2  
JP2018164975A
To reduce a machining cost of raceway grooves, which are formed on the cylindrical circumferential surface of a machined object, for roll-contacting rolling elements.Provided is a raceway groove machining method in which machined-side ra...  
JP2018164957A
To make it possible to form in a material to be cut a female screw equivalent to when forming a chamfering face with double faces on a finish-blade, without requiring to form the chamfering face with double faces on the finish-blade, whe...  
JP6409441B2  
JPWO2018066261A1
The 1st process of obtaining heat treatment powder when the manufacturing method of boron nitride many crystallines heat-treats the powder of high-pressure phase boron nitride above 1300 degreeC, The 2nd process of obtaining boron nitrid...  
JP2018528871A
A screw thread repairman implement is indicated. A method of manufacturing a screw thread repairman implement and a method of using a screw thread repairman implement are also indicated.  
JP2018528087A
The method of forming an inner screw in the metal element for carrying out contact arrangement of the tap (15) in which the outside screw was formed with a metal element (16), and realizing thread type Shigeru inside an element is indica...  
JP2018144188A
To provide a screw machining method and a screw machining apparatus used for it, which may execute stable machining and hardly provides damage in a tool.The screw machining method of the present invention has the following features that:...  
JP2018527203A
The present invention is related with a shank (1) to a screw thread formation implement (10) provided with a formation section (2) which has a polygon section, A bridge (3) or a plurality of ridges (3) of a screw thread formation impleme...  
JPWO2017078174A1
it is a manufacturing method of both the screw object that has the first screw slot and the second screw slot where the screw slot, lead angle, or the lead direction of the first is different, and the first carries out the amount sending...  
JP6393603B2  
JP2018526235A
The cutting plate (14a, 14b) in which the present invention is a cutting plate (three or the number piece of times of 3) (14a, 14b), and each of a cutting plate (14a, 14b) contains at least one edge of a blade (42a, 42b), It is a cutting...  
JP6387578B2  
JPWO2017094152A1
That can pluck and the marks of the piece edge at the time of a Ya tap rotation stop occur in a female screw provides the taper screw processing spiral fluted tap for pipes controlled. Taper screw processing spiral fluted tap 10 for pipe...  
JP6383025B2  
JP2018132153A
To provide a screw member with a flow passage groove where fluid circulates smoothly.A screw member 1 with a flow passage groove where fluid circulates smoothly includes: a screw part 22, and non-screw parts 21, 23 adjacent to the screw ...  
JP2018122388A
To provide a threading tool which can improve durability of a chip and productivity of cutting work therefor, a chip, and a holder.A threading tool 31, which is used for threading of a work-piece 23, includes a holder 311 in which at lea...  
JP2018123959A
To provide a metric self-tapping locking screw and a manufacturing method thereof.A metric self-tapping locking screw comprises a screw head which is connected to a thread locking body by a screw rod. The thread locking body and the self...  
JPWO2017057264A1
In the power steering device provided with the rack axis (7) which joins the 1st member in which the rack tooth was formed, and the 2nd member (7b) as a ball screw axis in which the axis side ball screw slot (42a) was formed, When the ci...  
JP2018108641A
To provide an improved tool chuck.A tool chuck comprises a body and a storage body joined to the body for transmitting torque and fixed to the body so as to be movable in the axial direction by a spring preload, and the body comprises a ...  
JP2018103355A
To enable the replacement work without requiring re-adjustment of the blade tip position at the time of fixing a cutting insert to a cutter body after re-polishing the cutting edge of the cutting insert on the cutting surface side in a c...  
JP6349581B2  
JP2018094665A
To provide a thread grinder and a thread manufacturing method that are able to shorten a time taken for a thread grinding process.A control device 200 comprises: a first grind stone table position control section 250 that controls the po...  
JP2018094667A
To remove deposits in an inner surface of a screw hole by manual work without using a large-scale device, at a low cost, and while avoiding formation of a double-threaded screw.A screw deburring tool 1 includes; a removal member 10 havin...  
JP2018089723A
To provide a tap die in which discharge of chips generated when tapping of a work-piece can be smoothly performed.A tap die, which is used in cooperation with a tap metal mold which is used while being mounted to a punch press, comprises...  
JP6334238B2  
JPWO2017002762A1
エンドミル、ドリル、タップ等の回転加工工 具であって、特段の加工等を施すことなく、 その破断・破損・強摩耗をリアルタイムで測 定できる工具を提供する。本発明のリア...  
JP2018080375A
To provide a cemented carbide having high hardness and excellent deflection strength.A cemented carbide according to an embodiment has a hard phase, and a binder phase of 10 to 15 mass% when the hard phase is 100 mass%, with the balance ...  
JP2018069412A
To provide a method for manufacturing multiple ball screws in which wobble errors are rotationally synchronized.A manufacturing method according to one embodiment of the present invention comprises the steps of: mounting a first ball scr...  
JP2018069442A
To realize a producing method where machined surface accuracy is not reduced and low for machining is reduced with a cut insert comprising cutting edge for forming a screw having screw grooves of bilateral symmetry in a cross section thr...  
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...  
JP6317072B2  
JP2018058731A
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 ...  
JP2018058174A
To provide a resin coated base material with a screw hole and a screw hole forming method which can securely obtain a female screw with high strength.In a screw hole forming method of a resin coated base material 1 having a resin coated ...  
JP2018058145A
To provide a ball screw nut polishing method by which a rotation axial line of a pressure-welding roll is arranged while inclining in response to a lead angle of a ball groove, a polishing tape moves in conformity to a lead of the ball g...  
JP2018059538A
To provide a fastening member capable of firmly connecting a male screw member screwed into a female screw member at an arbitrary position, and preventing excessive increase of resistance in screwing.A fastening member 1 is a fastening m...  
JP2017071054A5  
JP2018047534A
To provide a tap that can restrain chip clogging and can be polished with a grindstone of a simple structure.A tap 1 comprises a tool body 11 that is rotated around an axis, a biting part 14 provided at a tip of the tool body 11, a screw...  
JP2018508728A
It has a screw thread which has a pitch with a constant screw thread structure for slack prevention concerning the present invention, In screw thread structure where a load side frank side which makes a slope in a no-load side frank side...  
JPWO2016208536A1
The cutting insertion of this indication is provided with the polygon-like upper surface, the side which adjoins the above-mentioned upper surface, and the edge (11) located in the arris part which the above-mentioned upper surface and t...  
JP6293828B2  
JP6295040B2  

Matches 551 - 600 out of 6,219