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Patent Searching and Data


Matches 501 - 550 out of 1,487

Document Document Title
JP2005161482A
To provide a forming method of a microgroove to a metallic plate, reducing manhours including removing work of a cutting piece, by restraining scattering of the micro-cutting piece generated when forming the microgroove by carving the me...  
JP2005153821A
To provide a rack/pinion type steering device not requiring for applying machining treatment to a pinion shaft after the pinion shaft is cured by heat treatment in a manufacturing step and a manufacturing method for a pinion shaft of the...  
JP2005155857A
To provide a method of shaping a clutch housing capable of easily simultaneously machining an oil hole and a notch without affected by the shape of an outer drum part, improving the strength and accuracy by using an integral molding mate...  
JP2005153127A
To provide a method of manufacturing an optical element molding die for inhibiting nonuniformity of composition after sintering, for obtaining a raw die of a molding surface having good machinability and for obtaining the molding surface...  
JP2005153791A
To provide a rack and pinion type steering apparatus, which does not require the quenching of a rack rod after cutting teeth on the rack rod in a manufacturing process.The rack and pinion type steering apparatus comprises a pinion shaft ...  
JP2005144560A
To optimally rupture a ductile metallic material regardless of an experience of maintenance personnel.This rupture method of a ductile metallic part ruptures the ductile metallic part by driving a wedge 15 in a half-split type mandrel vi...  
JP2005106136A
To provide a manufacturing method of a piping joint decreasing the kinds of movable fixture members through sharing, and reducing man-hours for preparation, by using the movable fixture member having a piping releasing hole that can be a...  
JP2005096066A
To provide a device for rupturing and splitting a connecting rod capable of rupturing and splitting a large end part by a desired rupturing and dividing surface.In this device for rupturing and splitting the connecting rod 1, the connect...  
JP2005088150A
To provide a method for machining a metal sheet 15, which can suppress the generation of working heat and does not cause the warping and distortion.The method for machining a metal sheet includes a process for cutting off the metal sheet...  
JP3663145B2
To provide a method of manufacturing a formed component having a very high mechanical properties by stamping a rolled steel sheet covered by metal or a metal alloy for reliably protecting the surface of the steel sheet and steel inside t...  
JP2005074537A
To improve the product quality and production efficiency of a connecting rod by controlling the magnitude of applied preload and impact load and given time when breaking and dividing the connecting rod.A connecting hole of a large end pa...  
JP2005066813A
To provide a cutting tool generating compressed residual stress on a machined surface layer without lowering cutting efficiency.The cutting tool 10 had a tool body 20, and a carbide pin 30. The carbide pin 30 is inserted in a hole 22 of ...  
JP2005061494A
To reduce a machining cost while keeping concentrical accuracy of cylindrical parts and ball spline groove parts of an inner-diameter part and a functional face, and to machine the functional face without damaging the ball spline groove ...  
JP2005052851A
To provide a forming method and a forming device of a screw blade by which a metallic sheet is formed into a screw blade having a prescribed pitch by small force in spite of the size of the metallic sheet.By cutting a doughnut-like metal...  
JP2005052950A
To provide a die forming-welding method of a closed cross-sectional hollow metallic part, capable of applying resistance welding to a closed cross-sectional hollow metallic material provided by bulge molding, without impairing an advanta...  
JP3650183B2
To easily machine a cast screw rotor having a lightening hole for lightweight and a less inertial moment, with a high degree of accuracy. A cast screw rotor 1 having a lightening hole 9 which is formed in each of screw-like tooth parts 5...  
JP2005046995A
To provide a manufacturing method for a rotating tool for chip removal machining having at least one external chip groove extending in the longitudinal direction of the rotating tool.This manufacturing method for the rotating tool compri...  
JP2005047001A
To provide a method for manufacturing a molded part with very high mechanical properties by stamping a strip of a rolled steel sheet coated with a metal or a metal alloy securely protecting a steel on or inside the steel plate, particula...  
JP2005048769A
To provide a simple and economical process for mass-producing a compressor impeller made of titanium, preventing impurities inevitably generated in the course of a forging process and dimensional and structural disadvantages such as a vo...  
JP2005042728A
To provide a method of machining a holding slot(24)of a blade root part to a disc element(20) of a turbine engine.The method of machining the holding slot of the blade root part to the disc element(20) of the turbine engine contains mach...  
JP3642859B2
To realize the manufacturing of an insert fitment, which can withstand against both detent and locking load only by forging. A parallel deeply vertically grooved knurl 2 is formed at the intermediate part on the peripheral surface of a c...  
JP3642268B2
To provide a breaking device for a connection rod capable of avoiding chipping off at breaking moment, and of realizing stabilization of surface characteristic of a fracture plane. This breaking device of a connection rod for breaking a ...  
JP2005014094A
To provide a rupturing device of a beautifully crackable connecting rod, and a manufacturing method of the ruptured connecting rod.This rupturing device of the connecting rod has first and second support members 31 and 32 movably arrange...  
JP2005007561A
To provide a breaking device for a connecting rod, thereby finely cracking and a manufacturing method of a broken connecting rod.This breaking device of connecting rod includes: first and second support members 31, 32 for supporting a co...  
JP2005001008A
To provide a stainless steel endless belt which is particularly applicable to a belt machine, wherein the endless belt has a required fracture strength and a difference in sheet thickness between a welded joint portion and a belt base ma...  
JP2004340293A
To provide a machining method of a plate-like member, simply and inexpensively drawing a plate-like member bent like a circular-arc and having a number of slit holes while restraining deformation of the slit hole and also securing the st...  
JP2004337921A
To provide a method and a device for distinguishing a tool fitted to a rotary die indexing device provided in a punching press.When the rotary die indexing device 7 is relatively decided as the indexing position to the lower position of ...  
JP2004330334A
To easily form structures of optional shape and height and a thin-walled plate part from a metal plate and to remarkably reduce dimensional dispersion even if manufacturing them in large quantities.The metal plate 5 is pressed until the ...  
JP2004320968A
To realize high precision machining of a hollow shaft by machining the hollow shaft dividedly in rough machining stage, set grinding stage and set machining stage.The method of machining the hollow shaft of an electric rotating machine c...  
JP2004308011A
To substantially facilitate a manufacturing procedure at low cost by providing possibility of performing hardening in a continuously passing step.A screw is formed of low alloy carbon steel, and comprises a head part, a holding part adja...  
JP2004301151A
To provide a highly precise manufacturing method for a drive plate, a tool used in this manufacturing method, and the drive plate having high precision.This manufacturing method comprises a wall thickness increasing rolling process 2 for...  
JP2004291149A
To increase a mass of cutting chips generated when a recess is formed on a metallic plate to reduce their deposition to a cutter or the like.When the recess 2 is to be formed on one of surfaces of the metallic plate 10, a protrusion 3 is...  
JP2004286166A
To provide a manufacturing method for a disk used for a variator capable of accurately finishing a spline hole and the raceway of a disk without spending time and effort.An intermediate body R is manufactured by giving a thermosetting tr...  
JP3557355B2  
JP2004216481A
To efficiently produce a roller having improved traction property and durability.When forming a fine unevenness on a rolling surface 2 of a disc 1 having the rolling surface 2 of arcuate contour on a center cross section along a rotation...  
JP2004211897A
To provide a method of manufacturing a frictional material usable in a variety of uses.In these method and device for manufacturing a friction clutch plate, a plate supply of frictional material is cut into a plurality of individual shap...  
JP2004209563A
To finish a side surface of a helical groove in a screw-like shaft having high strength to high accuracy at low cost.The method for manufacturing the screw-like shaft having the helical groove 11' has: a step for rough-forming the helica...  
JP3547744B2  
JP2004521760A
The present invention relates to the method and equipment into which the workpiece (6) which has a workpiece portion of the annular form in which the division boa (10) is to be formed is machined. The above-mentioned equipment carries ou...  
JP2004207392A
To provide a thermoelectric transfer device and thermoelectric transfer device unit wherein variations in distance between adjacent contacts can be eliminated, and also to provide a method of manufacturing the thermoelectric transfer dev...  
JP2004203213A
To provide a female spline forming method of a hub unit for supporting a wheel which is capable of forming a female spline with high accuracy irrespective of the length of the female spline without using any tool in a caulking step, and ...  
JP2004167668A
To improve rounding precision and thinning precision on a bearing ring of a roller bearing.This roller bearing is constituted of a first main shaft 11 to hold a pipe type material W after heat treatment furnished with a collar part 1 on ...  
JP2004160593A
To provide the bevel machining method and bevel machining device that performs bevel machining and scallop machining of H-shaped steel through batch processing in a short period of time and in the manner in which the wear of a cutter is ...  
JP3555188B2
PURPOSE: To provide a crowning surface forming method excellent in the working efficiency and capable of obtaining a smooth crowning surface in forming the crowning surface in mechanical parts, etc. CONSTITUTION: A surface 1a to be worke...  
JP2004132375A
To provide an improved method for machining a blade slot of the axial direction on a turbine disc used for a jet engine.The method for machining the blade slot 10 of the axial direction on the turbine disc 12 used for the jet engine comp...  
JP2004512972A
In order to be the method of manufacturing the blind insertion with a screw from metal, to install with the stage which fabricates an insertion partially at least except for a female screw, and the stage of turning off the female screw a...  
JP3548686B2
To provide a magnetic head manufacturing method capable of preventing corrosion of magnetic head elements on the levitating surface of a magnetic head, reducing machining level difference, and controlling the element height to high accur...  
JP3546637B2
To provide a method and device to relieve the external pressure quickly and divide a bearing part of the big end of a connecting rod momentarily by the internal pressure and also provide an associate work holding jig by giving an outward...  
JP3546460B2
PURPOSE: To make troublesome cutting machining unnecessary and shorten a processing time drastically and improve productivity by correcting the projection degree of ribs into a size that corresponds to a bearing by push-pressing plural r...  
JP2004122345A
To provide a unit assembly having a working hole high in precision even when a hollow hole is deformed by caulking, etc. and its broaching method.The working hole 14b is worked in the hollow hole by moving a helical tooth groove broach 3...  

Matches 501 - 550 out of 1,487