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Patent Searching and Data


Matches 751 - 800 out of 8,582

Document Document Title
JP5401701B2  
JP5402404B2  
JP5393963B2  
JP5396089B2  
JP5388391B1  
JP2014000606A
To substantially reduce the abrasion wear of a connection part between a drive shaft and a roller, thereby extending the service life of a device and eventually reducing the operation cost of the device.A device (1) for deformation-proce...  
JP2014000583A
To reduce malfunction and noise due to vibration of a thread rolling device by suppressing vibration of a device body, and to improve productivity by a compact structure.A thread rolling device includes a thread rolling section 40 rollin...  
JP5383881B1  
JP5381797B2  
JP5376487B2  
JP5370590B2  
JP2013248627A
To provide a hot rolling method of a ring material which can securely manufacture a deformed ring material with high rolling accuracy from a ring-like rolled material whose outer circumference surface is not machined.An excluded area of ...  
JP5364608B2  
JP5363276B2  
JP5363792B2  
JP2013244488A
To provide a rolling die and a rolling method that can prevent the occurrence of slipping between a workpiece and the rolling die.A rolling die 1 includes a rolling section 20 circumferentially moving relative to a shaft-like workpiece t...  
JP2013244489A
To provide a rolling die and a rolling method suppressing the occurrence of Mannesmann drilling in rolling work to improve product strength.A rolling die 1 includes an introduction tooth 21 gradually increased in tooth depth so as to hav...  
JP2013244506A
To highly precisely work the housing of an O ring at the inner peripheral side of a tube without performing cutting work.The housing of an O ring is formed by forming with a roller die 6 at the inner periphery of a diameter-reduced part ...  
JP5360624B2  
JP5361375B2  
JP2013238282A
To provide an anchor screw which is screwed in a resin plug while axial centers of the screw and plug are aligned with each other and reliably pushes out the plug thereby exhibiting sufficient anchor effect.A thread of a shaft part 3 of ...  
JP2013238299A
To provide a gear capable of striking a balance between a high strength and a high meshing rate not depending on increasing a size and increasing a torsion angle.A gear comprises tooth parts (H) each having a tooth tip roundness (t) arra...  
JP5351679B2  
JP5352709B1  
JP5353142B2  
JP2013233582A
To provide an apparatus for machining fine recessed parts and a method for machining fine recessed parts by which both the reduction of facility costs and shortening of a machining time can be achieved as well as a function provided to f...  
JP2013233566A
To manufacture an exhaust system part for an automobile at low cost by performing spinning with high productivity while preventing increase of a processing time caused by a processing amount limitation per one path to improve production ...  
JP5349809B2  
JP5339517B2  
JP5339540B2  
JP5338453B2  
JP2013227818A
To provide a deformed stainless steel rod material for a concrete reinforcement which is excellent in corrosion resistance.A deformed rod material 1 is formed by cold rolling a stainless steel rod material having a diameter less than 6.0...  
JP5335056B2  
JP2013224768A
To provide a two-layer clad aluminum alloy tube with an inner surface groove in which a surface lap scratch is suppressed that may occur in form rolling.A two-layer clad aluminum alloy tube with an inner surface groove is characterized i...  
JP5328198B2  
JP2013220464A
To provide a method of manufacturing a vehicular wheel, allowing quality improvement and manufacturing cost reduction.A method of manufacturing vehicular wheel has the intermediate raw material molding step of molding an intermediate mat...  
JP5322020B2  
JP5317552B2  
JP5311901B2  
JP5309690B2  
JP5302947B2  
JP5302878B2  
JP2013184200A
To provide a method of rolling-processing a hollow member, wherein processing accuracy on an outer peripheral surface of the hollow member is improved when the outer peripheral surface of a cylindrical hollow member is processed with dic...  
JP2013184172A
To provide a form rolling method capable of sufficiently improving accuracy of a tooth trace, and executing the form rolling of a helical gear without machining any unnecessary portion.A form rolling method includes: a first form rolling...  
JP2013173168A
To determine any chipping of a fillet roller with good accuracy with simple control.The maximum pressure change ΔPmaxj and the integrated pressure change value ΔPj are calculated by using the sequentially calculated pressure change ΔP...  
JP5280783B2  
JP5281020B2  
JP5280085B2  
JP2013169563A
To provide a ring rolling method by which the occurrence of an inner gap, i.e. a void in a product obtained by ring rolling can be suppressed.There is provided a rolling method comprising ring rolling in which, for an inner void occurrin...  
JP2013169583A
To enable high-accuracy form rolling in a form-rolling device without necessitating adjustment of distance between a center of a pair of dies and a center of an object workpiece.Form rolling is performed in a sate of sandwiching an objec...  

Matches 751 - 800 out of 8,582