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Patent Searching and Data


Matches 651 - 700 out of 8,494

Document Document Title
JP2014054646A
To provide a spinning machine capable of reducing noise in a hydraulic circuit and saving power.In a spinning machine 1, a feed mechanism 20a feeding a tailstock mold 13 in a workpiece pressing direction, a feed mechanism 20c feeding a m...  
JP2014054644A
To provide a rolling processing method of a hollow material capable of accurately executing rolling processing to a general hollow material.A hard ball group 2 composed of a plurality of hard balls 1 is stored in a through-hole K of the ...  
JP2014054662A
To provide a towing hook formed so as not to be ruptured when a crack is caused in a fitting screw part in use, by improving fatigue strength of the fitting screw part.The towing hook 1 is composed of a shaft part 1a, a hook part 1b prov...  
JP5453414B2  
JP5446785B2  
JP5446787B2  
JP5449870B2  
JP2014046363A
To provide an edge roll for a ring rolling mill with an exchangeable tip, having a structure that enables easy, safe, quick and inexpensive restoration of an edge roll with an abraded tip without removing the whole roll.An edge roll comp...  
JP2014042925A
To provide a method of manufacturing a gear for a gear shifter in which the gear for the gear shifter can be manufactured using a manufacturing apparatus which is loaded small during molding, and is compact and simple in structure, and i...  
JP5430825B2  
JP5436560B2  
JP5435190B2  
JP5430644B2  
JP2014036984A
To provide a ring rolling mill having structure enabling one ring rolling mill to perform a rough rolling and a finish rolling in a short period of time without requiring reheating and enabling a workpiece to be efficiently moved and tak...  
JP5428183B2  
JP5421998B2  
JP5420167B2  
JP5415904B2  
JP5417435B2  
JP2014024081A
To provide a ring rolling mill having a structure capable of safely and quickly carrying out a high temperature processed ring-shaped raw material just after rolling to a machine outside, by reducing deformation such as circularity.A rin...  
JP5408007B2  
JP5405144B2  
JP2014018846A
To provide a form rolling method of a gearwheel, capable of improving accuracy of forming and durability of a form rolling device.A gear tooth is created in the outer circumference of a form rolling material by moving a dice to the insid...  
JP5401667B2  
JP5401702B2  
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  

Matches 651 - 700 out of 8,494