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Patent Searching and Data


Matches 801 - 850 out of 8,795

Document Document Title
JP5758094B2  
JP2015139794A
To provide a press device capable of performing rolling machining on work, by using the reciprocating movement of a slide.A rolling machining unit 64 is attached to a bolster 22. The rolling machining unit 64 is equipped with moving memb...  
JP2015134361A
To enable clamping of a workpiece for rotary plastic processing such as thickening of a workpiece outer diameter comprising a metallic plate like a steel sheet by spinning in a method of and a device for clamping the workpiece in a lathe...  
JP5751409B2  
JP5747061B2  
JP2015123484A
To provide a rolling device capable of correcting undulation of a tooth trace.Provided is a rolling device 1 for rolling-molding a rod-like raw material W by an infeed system, which comprises: a support part 20 for supporting the rod-lik...  
JP2015116610A
To provide a method for forming such an engaging projection that a joint part structure excellent in pipe removal blocking performance can be obtained when pipe ends of a pipe having an engaging projection are connected by fixture with a...  
JP2015110232A
To thin partially the thickness of a rim without exerting a bad influence on the shape and strength of the rim.After forming a changed-diameter part 18 by performing diameter reduction or diameter expansion of a part of a cylindrical rim...  
JP2015107509A
To provide a flat die for rolling that can enhance processing accuracy of a finished product and also easily change an over pin size of a processed material.The flat die for rolling comprises a plurality of die parts 2-4 and a plate 5, w...  
JP2015107508A
To provide a flat die for rolling that can enhance processing accuracy of a finished product (a processed material) and easily adjust an over pin size of the processed material accompanying when a diameter of the processed material is ch...  
JP2015100797A
To provide a rolling die where both abrasion resistance and chipping resistance are high and a tool life is stably improved.A nitrided layer 16 is formed on the surface layer part of the thread 13 of a rolling round die 10 by a nitriding...  
JP5727663B1
[Subject] When in forming a stop projected rim in a peripheral face of a joint part by a form-rolling method it fixes by a housing and the edges of a pipe which have a stop projected rim are inherited, a method of forming a stop projecte...  
JP2015094425A
To facilitate screw-in of a copper pipe with a screw at the end part of which a parallel male screw is formed.A parallel male screw 12 is formed at the end part of a copper pipe 11 by rolling, and a tip part 12a of the parallel male scre...  
JP5714321B2  
JP5707624B2  
JP2015074009A
To provide a bolt and a production method thereof capable of eliminating generation of a mesh-like crystal grain boundary formed of plural granular lumps, suppressing progress inward of corrosion, for example, capable of preventing break...  
JP2015064041A
To provide a screw structure capable of remarkably reducing a contact area in respect to a mating member 8 as compared with that of the prior art, its process of manufacture, a rolling die used for its manufacture, a screw component havi...  
JP5691864B2  
JP5694720B2  
JP2015054365A
To provide a work supporting jig capable of stably keeping the integrated state of an upper jig portion and a lower jig portion, and promptly and easily replacing to a rotary device; and an attaching/detaching method of the same.A work s...  
JP2015052367A
To provide a lock screw and a die device for forming the lock screw.A lock screw (20) includes a shank (24) having a male thread (28) with a thread angle between the two franks (34, 36) extending between an apex (30) and a bottom of thre...  
JP2015044206A
To provide a recess forming roll stand which can prevent steel pipe jamming when starting manufacture when a stepped steel pipe is manufactured by using a stretch reducer.A recess forming roll stand 1 comprises: a pair of recess forming ...  
JP5680292B2  
JP5678396B1
[Subject] A screw thread rectifier which can make screw thread correction easily without correction capability of a screw thread requiring technical skill highly is provided. [Means for Solution] Screw thread correction edge 8 with which...  
JP2013154355A5  
JPWO2013015254A1
円筒状のステアリングコラムの一部の厚さを 薄くしつつ、ステアリングコラム全体の強度 を確保することができる構造を実現する。ス テアリングコラムを構成するコラム用部...  
JPWO2013015254A
Structure where intensity of the whole steering column is securable is realized making thin a part of thickness of a cylindrical steering column. About outer column 10b which is a member for columns which constitutes a steering column, i...  
JP2015033713A
To form a female screw of a cylindrical member accurately and easily in a female screw formation device and method for a cylindrical member disposed on a container.A pitch of a female screw to be formed, a pitch equal to height of a scre...  
JP2015030032A
To provide a rolling device in which engaging of an irregularity of a work-piece with a processing surface of a die can be easily confirmed.A rolling device 100 has a draw-in mechanism 170 which moves a support mechanism 150 in a directi...  
JP2015030003A
To provide a hydraulic system of a rotary working machine, which achieves power saving and low noise.A hydraulic system 2 of a rotary working machine 1 comprises: first and second bi-directional hydraulic pumps 23L, 23R connected to firs...  
JP2015030002A
To suitably mold a workpiece of desired shape from a thin-walled disklike blank without exchanging a gripping member that grips the blank.(1) The outer end of a blank 40 is increased in wall thickness with a tool 78a the surface of which...  
JP2015030029A
To accurately forge and shape an asymmetric irregular-shaped cross-sectional ring 50, while being a comparatively simple constitution, in a ring rolling mill 1.A peripheral groove 2a is provided on an outer peripheral surface of a main d...  
JP2015031396A
To provide a gear plate for a vehicle capable of damping vibration generated at a thick ring gear of a gear plate, and reducing a weight.A drive plate 1 for a vehicle has a drive plate body 2 having a thin web portion 3 and a thick rim p...  
JP2015027696A
To provide a method for forming a pulley for a belt type CVT, which is free from problems of residual stress, distortion and defect due to weld, has high strength, is uniform, reduced in weight, and inexpensive, by integrally forming a b...  
JP2015024420A
To provide a ring roll molding machine capable of achieving a desired circular shape preferably even an inner diameter expansion ratio is increased.Provided is the ring roll molding machine for sandwiching part of a peripheral wall of a ...  
JP5664950B2  
JP5662919B2  
JP5663932B2  
JP2015013293A
To safely manufacture a taper screw of a shape as designed.A process of forming a rolling taper screw is the process of forming a rolling taper screw 33 at an end part of a metal pipe 30 with a rolling roller 10 and makes the metal pipe ...  
JP2015014317A
To realize accuracy improvement and cost reduction of a screw shaft including a rolled screw shaft part and a bearing support part, etc. adjacent to the rolled screw shaft part.A screw shaft 21 comprises: a rolled screw shaft part 21b fo...  
JP5653825B2  
JP2015000413A
To reduce setup work when form-rolling by suppressing the generation of a pitch deviation of a groove formed by a plurality of form-rolling dies.A first form-rolling die 11 is provided so as to be regulated in movement in its axial direc...  
JP5645527B2  
JP3194977U
[Subject] A wear-resistant form-rolling common dice which improved endurance and processing accuracy is provided. [Means for Solution] It constitutes from stational flat die 10 and movable common dice 20 which counters stational flat die...  
JP2014237152A
To provide a method of manufacturing a high-strength and large-sized ring excellent in scuff resistance, abrasion resistance and thermal settling resistance by progressing the manufacture of the large-sized ring from steel, a large-sized...  
JP5641295B2  
JP5643682B2  
JP5639789B2  
JP5638796B2  
JP5635332B2  

Matches 801 - 850 out of 8,795