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Patent Searching and Data


Matches 251 - 300 out of 1,485

Document Document Title
JP2014530114A
[Subject] [Means for Solution] In order [after hardening] to shorten a process chain of a chip solvent wiping removal of a crankshaft especially, it is especially with the rough-planed back, By the present invention, combination of 旋...  
JP5614882B2  
JP2014200876A
To form a screw hole having an effective screw length equal to or more than a plate thickness without formation of a round shape part which does not become a screw effective size and deterioration of strength.Tip end parts 32, 42 of punc...  
JP2014163413A
To provide a method for manufacturing an emboss roll in which a metallic thin plate material is processed by an upper and a lower metal roll to form convexoconcave on its decorative surface, and to provide an emboss roll manufactured by ...  
JP5579576B2  
JP5580022B2  
JP5539222B2  
JP5510653B2  
JP5489851B2  
JP5482550B2  
JP5473887B2  
JP5430644B2  
JP2014008599A
To provide an end dividing method capable of freely adjusting a slit length of a divided portion and forming a smooth divided surface, when horizontally dividing the end of a metal plate or a metal rod having either shape of rectangle, p...  
JP5342525B2
To provide a method of manufacturing a yoke shaft which can secure a high strength as the yoke shaft and achieve a reduction of manufacturing cost and to provide the yoke shaft. The method of manufacturing the yoke shaft A1 includes the ...  
JP5340822B2
A method for forming a breakage start section of a metallic part, provided with a first step for forming by machining a groove (11) in a portion of the metallic part (1), said portion corresponding to the breakage start section, and also...  
JP2013220480A
To provide a method for manufacturing variator parts of a continuously variable transmission, capable of reducing a manufacturing cost.A method includes passing a hard broach tool 18 through a hard turning inner diameter part 17 of a wor...  
JP2013539511A
A method of fabricating a turbine engine drum including at least two rotor disks, the method including: positioning the two disks on a common axis spaced apart from each other and in a predetermined angular position relative to each othe...  
JP5309935B2
To suppress reduction of separating load and increase fatigue limit even when metal components are formed of a material of steel or the like having ductility in assembling the metal components capable of easily preventing face displaceme...  
JPWO2012017672A
A method of forming a ball circulation slot and a ball rolling slot in inner skin of a nut for ball screws in the state where it does not shift to the direction of an axis of a nut, a peripheral direction, and a diameter direction is pro...  
JP5298896B2
To provide a method of simply and accurately machining a thin tapered ring with claw sections such as a synchronized ring; and a chuck. The claw sections 15 of the heat-treated thin tapered ring 10 are fitted into notches 31 disposed in ...  
JP5284558B2  
JP5283454B2
To provide a device and a method for threading female screw, capable of forming a high-strength female screw portion. The female screw threading device 10 has an arc heating device 46 for heating a bush machining position P at which a fe...  
JP5270693B2  
JP5252371B2
To provide a connecting rod whose flexural rigidity of a broken portion and separating load can be enhanced, and a method for manufacturing the same. A connecting rod member is cut and divided at both side portions of a through-hole into...  
JP5240971B2  
JP5219178B1
[Subject] When dividing horizontally an end of a metal plate or a metal stick which has which shape of rectangle, polygon, and elliptical type, metal parts manufactured by end part rate method which can adjust the cut length of a divided...  
JP2013099840A
To provide a high-accuracy and high-strength hollow threaded shaft with a low wall thickness, a method for manufacturing the same, and a small and light-weight ball screw unit.The method for manufacturing the threaded shaft includes step...  
JP5192205B2  
JP5194854B2  
JP5184110B2  
JP5184482B2  
JP5153915B2  
JP5145987B2  
JP2013029077A
To provide a method of manufacturing a hollow structural member and a combustor having the hollow structural member, capable of shortening a manufacturing time, and capable of improving workability.This method of manufacturing an inner c...  
JP5126193B2  
JP5121168B2  
JP2012210666A
To provide a method for manufacturing a flange-integrated corrugated tube which can prevent or suppress the generation of burrs or a partially narrowed inner diameter in a part where a flange is formed.The method for manufacturing the fl...  
JP5061770B2  
JP2012206214A
To exclude a rod and cap likely to be in a poor engagement condition prior to assembly to a crank pin.A fracture split connecting rod 20 is moved by a robot to an inspection mechanism 40, a rod 21 is fixed by a locator pin 53a and each c...  
JP2012187672A
To provide a method of manufacturing a rotor hub capable of reducing swarf and costs and improving work efficiency while maintaining high accuracy.In this method of manufacturing a rotor hub including a cylindrical part having a cylindri...  
JP2012187670A
To provide a method for manufacturing a press fitting part that is formed of a thin cylindrical member and press fitted into a part to be press fitted, and which can assure the circularity of an inner peripheral surface of the press fitt...  
JP2012187690A
To provide a boss molding jig for molding a boss having threads in a metallic plate, and to provide a method for molding a boss.The boss molding jig includes: a boss molding part, in which a tubular cavity opened in a cylinder bottom is ...  
JP2012176417A
To provide a method for manufacturing an impeller that can enhance working efficiency while avoiding an increase in cost, and also can obtain a high-strength impeller.The method for manufacturing an impeller includes a forging step of su...  
JP2012176460A
To provide a technology for more efficient machining of a connecting rod while a true roundness of a connecting rod penetration part thereof is still maintained.A research for the relation between an inner diameter of the connecting rod ...  
JP2012171084A
To reduce consumption energy during a standby time of a processing means not performing processing while a compound processing machine is operated.In a punch/laser compound processing machine 1, a laser processing part B is made to wait ...  
JP2012143841A
To provide a female screw forming method that forms a female screw capable of improving the axial force of a male screw.The method forms the female screw 14 by rotating a machining tool 32 which is pressed to a workpiece 12. The machinin...  
JP2012139740A
To provide a method for forming a female screw, which forms a female screw that improves axial force of a male screw.The method for forming a female screw, presses a machining tool 32 that includes: a hole forming part 100 formed in a ti...  
JP2012130998A
To provide a smelt spout improved in life thereof by restricting occurrence of cracks in an overlaying layer, and to provide a method of manufacturing the same.The smelt spout 1 is formed with a cooling water passage 8 between an inner p...  
JP2012126974A
To provide a high strength steel artifact consisting of ultrahigh-strength low-alloy TRIP steel (TBF steel) with high notch fatigue strength, manufactured by controlling a component addition amount of chemical composition and heat treatm...  
JP4944525B2  

Matches 251 - 300 out of 1,485