| Document |
Document Title |
|
JP4031767B2 |
|
|
JP2007327635A |
To prevent the scuffing/seizure by oblique integration effectively without damaging the inside of a female screw of a soft nut or the like which is made of aluminum or resin on the female screw side. Area of a screw root part 4 of a scre...
|
|
JP4019828B2 |
|
|
JP2007307567A |
To provide a rolling tool and a rolling method, by which rolling tool and rolling method, even teeth having a hard-to-roll tooth shape can be accurately rolled. The rolling tool 1 is composed of a pair of cylindrical dies (a first die 1a...
|
|
JP4010663B2 |
|
|
JP4008052B2 |
|
|
JP4008256B2 |
To provide a dome to be used for an aluminum alloy pressure vessel in which neither a large plate nor a large exclusive machine is used and any skill is not required when manufacturing a large dome of complicated plate thickness distribu...
|
|
JP4008558B2 |
|
|
JP2007289999A |
To provide a flat die for form rolling of a worm shaft in which the bend by the form rolling is small, and any step for straightening is unnecessary even when the diameter of a cylindrical part forming a straightening die adjacent to a c...
|
|
JP2007289967A |
To reduce the manufacturing cost of an annular component by a sequentially forming method without degrading the quality of a product. A hole 22 is drilled through a disk-shaped work 20 by a drill 24, and a mandrel 30 is passed through th...
|
|
JP2007290001A |
To provide a flat die form rolling machine for a worm in which the work is least moved, and the machining accuracy of a form-rolled surface is enhanced. Columns 7, 8 with a pair of flat dies 2, 3 fixed thereto are turnably provided on co...
|
|
JP2007290000A |
To provide a flat die for the form rolling of a worm shaft in which a flat part of a predetermined width for a straightening die needs not be provided on a work adjacent to a circumferential surface form rolling part of a columnar materi...
|
|
JP2007283390A |
To provide a rolling flat die capable of accurately forming crisscross knurls onto a blank to be rolled by rolling, to provide a manufacturing method for the rolling flat die, and to provide a rolling method. In a rolling flat die 1, the...
|
|
JP4002092B2 |
|
|
JP3997684B2 |
To prevent the underfill of an internal tooth when a cylindrical portion is formed out of a blank by a roller member to form the internal tooth on an inner circumferential surface of the cylindrical portion. In the wall-build-up step, a ...
|
|
JP3997402B2 |
|
|
JP3995528B2 |
|
|
JP2007268571A |
To provide a drawing method and apparatus for forming a boss part which has a diameter smaller than the outside diameter of a base stock and has a certain height. The drawing method is provided in which a disk-like workpiece W is attache...
|
|
JP3991391B2 |
A multiple disk clutch includes a clutch drum having an interior surface with a plurality of spline grooves, a servo piston, a clutch plate with splines engaged within the spline grooves, and a cushion plate, with splines engaged within ...
|
|
JP3992346B2 |
A method of manufacture of a gear part with a bottom area and a circumferential area, which has two portions. One portion extends to one side of the bottom area, while the other portion extends to the opposite side of the bottom area. On...
|
|
JP2007260724A |
To provide a technique for working a shaft body having highly accurate minute grooves, which technique can accomplish the densification and the mass production of the shaft body, and further to provide the shaft body. Metallic particles ...
|
|
JP2007260723A |
To provide a technique for working a shaft body having highly accurate minute grooves, which technique can accomplish the strengthening and the mass production of the shaft body, and further to provide the shaft body. The working surface...
|
|
JP2007253198A |
To provide a rolling tool which can roll a worm on a first working portion of a shaft member, and also can roll a worm and a spline so as to coexist on a second working portion arranged coaxially with the first working portion, and furth...
|
|
JP2007253193A |
To provide an outer gear form rolling machine capable of attaining a consistent gear to be machined even when only one main tool gear is provided. By engaging a gear 1 to be machined with an auxiliary gear 3 having an internal tooth with...
|
|
JP2007253208A |
To provide a method for manufacturing consistently and efficiently manufacturing an excellent inner ring for a self-aligning roller bearing. The outside diameter of an intermediate portion in the axial direction of a material 8a is large...
|
|
JP3987188B2 |
In a vehicle wheel hub bearing unit and brake arrangement, the bearing forms a rotating radial flange (11) adapted for securing to a radial flange (12) of a brake member and rotate fixedly therewith. The brake member flange (12) is locat...
|
|
JP2007244991A |
To provide a coating rod capable of avoiding non-uniform coating with higher accuracy. A rugged face 12 of the peripheral part of the coating rod consists of a plurality of recess parts 18 which are independently arranged to be uniformly...
|
|
JP2007237277A |
To provide a rolling tool for a spline capable of rolling a spline with a small number of tooth not more than 13, and a rolling process therefor. According to the rolling tool for the spline 1 with a small number of tooth, at first, a sh...
|
|
JP2007237264A |
To provide a method for drawing an outer cylindrical piece short in the axial direction which is unnecessary for replacing a tool for the difference in the outside diameter of the outer cylindrical piece, and capable of obtaining an exce...
|
|
JP3976412B2 |
|
|
JP3977688B2 |
The rollers (8) may be inclined at an angle of 35 degrees. They are pressed into the corners of a broad bearing groove by a pair of inclined guide surfaces (9) on the deforming tool (7) to form small grooves (4). There are tool housing m...
|
|
JP2007229754A |
To provide a method for manufacturing an annular formed article with which the metal-made annular formed article can easily and precisely be manufactured in a low cost. The method for manufacturing the annular formed article is provided ...
|
|
JP2007526133A |
An apparatus comprises a rotating member having one or more rollers. The one or more rollers have a plurality of protuberances. The rollers may be advanced toward a surface during rotation of the rotating member, such as toward a bore su...
|
|
JP3972074B2 |
|
|
JP3972060B2 |
|
|
JP2007216236A |
To provide a tooth surface machining device of an internal gear capable of enhancing the machining accuracy and efficiently performing the machining. A plurality of planetary external gears 2 having an external die 2A to be engaged with ...
|
|
JP3969001B2 |
To provide a method of manufacturing a nut which will not bring about cutting of metal flow, by forming a ball-rolling groove in a nut for a ball screw, being independent of cutting, and eliminates the need for finishing the ball-rolling...
|
|
JP3968165B2 |
To provide the heteromorphic cross section without the rough surface on the back surface side at the boundary of the thick and thin parts by forming the cross section trapezoid protuberance on the back surface of the thick part. The hete...
|
|
JP3968215B2 |
To manufacture a superconducting high frequency acceleration cavity with no bead line by welding without any necessity of labor and time for manufacturing a surplus metal mold. A plate material 2 having superconductivity covers over the ...
|
|
JP3963571B2 |
To provide a manufacturing method of a joint pipe preventing the generation of burr. The forming method of the joint pipe without generating the burr is composed of (a) a process, in which the diameter of a pipe base stock is enlarged, (...
|
|
JP3963526B2 |
To simplify and economize the system and to solve the backlash problem by using an air cylinder for sliding the body of the pipe terminal processor. A feeding device 40 of the pipe terminal processor is as follows: The front bar 41 and t...
|
|
JP3962350B2 |
To provide a method for forming an internal gear which does not produce an underfill in an inward corner of a cup-shaped stock, in plastic working from the disk-shaped stock. The method comprises a first step in which the disk-shaped sto...
|
|
JP3964784B2 |
A metal ring loading and unloading apparatus is capable of loading and unloading a metal ring quickly and highly accurately for increased efficiency. The metal ring loading and unloading apparatus has a moving unit 41 slidably movable al...
|
|
JP3960845B2 |
To provide a form rolling die for forming a male screw and a deep groove in one step without deforming threads of the male screw, and manufacturing a spiral screw with deep groove at a low cost. The form rolling die comprises a fixed die...
|
|
JP3958929B2 |
To provide a manufacturing apparatus for a separator which can be applied to a solid polymer fuel cell of low-cost and high durability type, and which can be subjected to a press work. The manufacturing apparatus for a solid polymer fuel...
|
|
JP3955198B2 |
To provide a device for relieving two-way thrust caused by 'a walk phenomenon' generated in a work, that is, movement of the work in the axial direction caused after start of rolling of the work in a screw, a helical gear, or a worm. The...
|
|
JP2007521400A |
Fixing screw formed by cold rolling consists of a material made from steel having a ferritic structure and further components having a higher carbon content compared with the carbon in the ferrite. The mixed structure has a carbon conten...
|
|
JP3952574B2 |
To prevent an underfilled work material from being sent into the last process flow. In the sizing device 1 for cold gear rolling wherein a charging chute 2 to charge a work material 6 and a sizing die 3 are arranged nearby the top end pa...
|
|
JP3951468B2 |
To reduce cost of a forming device and an internal tooth member, and get the forming device and the internal tooth member smaller in size. The device has a mandrel 78 a fixed member for fastening a raw material at a front edge of the man...
|
|
JP3952738B2 |
To obtain a connector which can be manufactured inexpensively, having an improved sealing-property, and provide further a manufacturing method thereof. A cylindrical part is formed in one end of the connector 20. An annular groove extend...
|
