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Patent Searching and Data


Matches 601 - 650 out of 1,501

Document Document Title
JP3378191B2
To carry out the gate cut of a molded part, the cut of an overflow part and the deburring (hereafter, call to gate part punch out generically) by the pressing suitable for a mass-production. A gate part punch out device, in which a produ...  
JP2003001366A
To provide a manufacturing method where the hollow part of a hollow member is easily formed of a titanium-based composite material by cutting work.The manufacturing method for the hollow member made of a titanium-based composite material...  
JP2002326117A
To reduce stress and stress concentration in a process of forming a cavity in a metal plate, especially in a process of cutting a projecting part.In this method, a recessed part 2 is formed from one surface 10a of the metal plate 10 by p...  
JP3334180B2
PURPOSE: To surely control a rupture starting point, and thereby prevent the occurrence of faulty rupture positions by concentratedly applying load in the direction perpendicularly intersected with the direction of rupture and split to t...  
JP3335398B2  
JP3333546B2
PURPOSE: To secure built-in accuracy even if an item and structure are machined independently by holding a machined face in a coordinate system of a machine tool with the coordinate axis determined by reference holes at two points and a ...  
JP3331499B2  
JP2002283233A
To machine a machining surface of a workpiece composed of a free curved surface shape with high shape accuracy and excellent surface roughness.This device is provided with a cutting process of installing a cutting tool on a spindle 3 mov...  
JP3328328B2
PURPOSE: To eliminate a need for cutting a sleeve, and thereby enhance cutting performance for the composition plane of a cylinder head by cutting the composition plane of the cylinder head after the sleeve has been disposed down below f...  
JP2002257149A
To provide a coupling method by which a coupling member can be accurately fitted onto the same shaft in a simple constitution and a cam shaft in which a cam piece is accurately fitted on the shaft.In the cam shaft, a cam piece 2 is joint...  
JP3321228B2  
JP3317414B2  
JP3318907B2
To form a concave portion on one face of a metal plate wherein a desired shape of the concaved portion can be made without causing a big stress to the metal plate by the formation of the concaved portion. In this method, a given shape of...  
JP2002224774A
To provide a manufacturing process which is a technique for ornamenting a metallic plate surface, is substituted for conventional embossing works using a press, has the high-degree freedom for design, and is suitable for small-quantity p...  
JP2002224920A
To completely eliminate a reduction in effect of strength increased by performing the roll working of a fillet part.In a method for roll-working the fillet part 5 of a shaft, a final cross-sectional shape (c) of the fillet part 5 is take...  
JP3310352B2
PURPOSE: To provide a working process which makes it unnecessary to work over again the joining surface of a cylinder head even if the joining surface of the cylinder head located in the opening part of a sleeve is strained when the inne...  
JP3307684B2
PURPOSE: To shorten a time required for spot facing and also reduce the number of tools, etc., to be used by forming multiple holes closely to each other at specified positions in the surrounding area including a recess and collectively ...  
JP2002180809A
To provide a manufacturing method of a valve timing adjusting device for reducing manufacturing manhours, and capable of easily changing driving torque by a hydraulic fluid.A base material of a vane rotor 15 and a peripheral wall 12 of a...  
JP2002517610A
(57) A summary outline attachment sputtering target (10) contains the target component (12, 112) possessing the upper surface (18, 118), the bottom (20, 120), and a perimeter side (22, 122) which consists of sputtering material. The meth...  
JP3291172B2
PURPOSE: To provide a manufacturing method for a metal mirror that effectively uses accuracy of a polygon mirror blank obtained by press working and improves productivity. CONSTITUTION: This is a manufacturing method for a metal mirror t...  
JP3285282B2
PURPOSE: To provide a coil winding machine being compact, inexpensive and extremely efficient with shape return scarcely caused to a ring. CONSTITUTION: Metallic wire 4 delivered from a delivery roller 5 is cut by a cutter 16, and the me...  
JP2002506958A
(-- 57) summary -- Strutt (16) who, on the other hand, connects the 1st component (12) of the Kohei clutch (10) with the 2nd component (14) mechanically, As the component engaging-of-clutch end side of Strutt's diameter direction becomes...  
JP2002066998A
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 c...  
JP3259029B2
To provide a method for bending material with a simple mechanism and forming an ellipsoid and a paraboloid for forming an oblique incident reflection mirror of small aberration. This method is a curved surface forming method provided wit...  
JP3258996B2
To provide a stereoscopic video display device without spectacles where a colored pattern formed on the contact surfaces of a video display panel and an optical separation means is prevented. This video display device is equipped with a ...  
JP3256078B2
PURPOSE: To improve durability of a cutter, facilitate work operation, and reduce cost. CONSTITUTION: Roundness 3a having comparatively small curvature R2 is worked along a spiral shape in a corner part between a board 2 and a spiral par...  
JP2002503788A
(57) Summary book invention relates to the method by which the hot-rolling pipe which has an organization similar to a conglobulation annealing (GKZ) organization is left, thermal cutting of the ring of the same width is continuously car...  
JP2001353548A
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...  
JP2001347426A
To provide a method capable of highly accurately manufacturing a superfine extraction electrode.Press working is performed on metallic foil 11 by a load 294N by a first stage punch 5 and a first stage die 3 by controlling a pressurizing ...  
JP2001342584A
To provide a process surely removing fine stains on a screw and manufacturing the screw with extremely smooth surface in assembling an electronic precision device.A fowling removal process for manufacturing a threaded fastener, in which ...  
JP2001328031A
To eliminate the difficulty of manufacturing a product of high accu racy and high quality and at a low cost ease in the conventional technology of making a metal part with protrusion protruded from the plate-like main body part.The inert...  
JP2001522727A
(57) A summary and subject It will finish and the rotating parts which receive hardening processing partially will be machined, by the time it grows especially a crankshaft especially especially into the state where their use of the cran...  
JP2001518851A
(57) Summary book invention relates to the method of machining it until it will be in rotation symmetry parts especially a crankshaft, and the state where their use of the bearing surface of a crankshaft is especially ready (i. E. , unti...  
JP2001280338A
To inexpensively provide a finished surface of high accuracy and realize the low cost while improving the bearing characteristic of a bearing device. When a finishing tool 41 is inserted into a bearing hole 13A3, a insertion guide part 4...  
JP2001232423A
To easily and precisely form a groove in axial direction of a tube.A mandrel is inserted into at least a section to be worked of a tube, and the tube and the mandrel are held so that they do not move relatively. The tube and a die are re...  
JP3201808B2
PURPOSE: To divide an integrated member easily and smoothly by pressing the inner circumferential surface of an opening for bearing from the inside to the outside by each pressure member to add load while a notch pressure member is engag...  
JP2001170814A
To provide a separation tool longer to use with less abrasion, high in shape precision of a material product and capable of restraining material loss to the minimum.This separation tool to continuously separate individual members equal t...  
JP2001162451A
To provide a method of manufacturing a magnesium alloy chip having a desirable chip shape and providing a high productivity.In manufacturing a magnesium alloy chip, grooves 3 are formed in a magnesium alloy plate 1 by feeding a tool 2 ha...  
JP3176281B2
To form a taper surface having high flatness even in the long size. In a method of forming a taper surface 11 on the lengthwise directional one end side of a metallic plate-like body 10 formed in the long size, first of all, a locking pa...  
JP3176113B2
PURPOSE: To reduce the cost of manufacturing a steering main shaft by molding a small diametral shaft by drawing, by molding an angular groove part for key lock, by drawing the larger diametral end part of a pipe material into a small di...  
JP3167410B2
PURPOSE: To provide a method and device for very simply and quickly working a pipe material such as an anchor bolt from a solid body through a series of processes. CONSTITUTION: A method and device for working a pipe material comprises a...  
JP2001133730A
To provide a stereoscopic video display device without spectacles where a colored pattern formed on the contact surfaces of a video display panel and an optical separation means is prevented. This video display device is equipped with a ...  
JP2001130374A
To sufficiently reduce a surface pressure working on a belt even if tension is applied to the belt. This manufacturing method consists of a first drawing process b1 for forming a first stage projection part T1, a second drawing process b...  
JP3160380B2
PURPOSE: To provide a metal mold for outer lead molding capable of bending all the outer leads in the same J-shape with bending rollers. CONSTITUTION: A metal mold 10 for outer lead molding comprises a plurality of bending rollers 22a, 2...  
JP2001087951A
To provide a press fitting element, in particular of rotationally symmetrical type, at a low cost and in a certain finishing workmanship irrespective of the material in use. A manufacturing method for a metal press fitting element includ...  
JP3137729B2
PURPOSE: To provide the manufacture of an in-place mated part making up a clamp device. CONSTITUTION: In the manufacture of an in-place mated part A which is cut out of plate raw material W, and comprises a highly accurate portion (a) fo...  
JP2001052837A
To provide a sheet-pressed component enabling product parts blanked out with a desired shape to be easily pulled out. A final product 35 as a sheet-pressed component is equipped with a semifinished product 21 and a belt-like adhesive mem...  
JP2001502240A
(57) Especially summary book invention relates to the component for vehicles for being attached to vehicles, and absorbing collision energy about the production method of a structure component (1), or performing the impact absorption and...  
JP3127587B2  
JP2000356102A
To form an applicable surface on a moving blade integral type rotor unit provided with a hub and at least one moving blade ring.This forming method is that measurement data of existing surfaces I1 and I3 is collected and adaptable surfac...  

Matches 601 - 650 out of 1,501