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Patent Searching and Data


Matches 801 - 850 out of 8,744

Document Document Title
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
【課題】耐久性及び加工精度を向上した耐摩 耗性転造平ダイスを提供する。【解決手段】 固定平ダイス10と、固定平ダイス10に対 向する可動平ダイス20と、から構成し...  
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  
JP5633017B2  
JP3194522U
[Subject] A screw thread form-rolling board assembly which can pinch a screw base material strongly is provided. [Means for Solution] Screw thread form-rolling board assembly 3 which can pinch a screw base material strongly is provided w...  
JP2014221478A
To provide a flat die for worm rolling provided with an oxide film on the rolling forming surface which achieves excellent rolling accuracy and durability by improving chamfering properties while suppressing the rolling pressure.In the r...  
JP5632682B2  
JP5625550B2  
JP5625454B2  
JP5625718B2  
JP5622519B2  
JP5623309B2  
JP5618278B2  
JP2014200800A
To provide a ring rolling mill which can increase productivity.A mandrel 1 comprises a columnar mandrel pin 10 through which a work-piece is inserted, and a mandrel main body 15 which can axially move the mandrel pin 10. A prism part 13 ...  
JP5611438B1
[Subject] Screwing of a copper pipe with a screw with which a parallel male screw was formed in an end of a copper pipe is made easy. [Means for Solution] Parallel male screw 12 is formed in an end of copper pipe 11 by form-rolling proce...  
JP5609988B2  
JP5609982B2  
JP5610962B2  
JP5613468B2  
JP5609983B2  
JP5613467B2  
JP5604800B2  
JP5603283B2  
JP2014188522A
To provide a molding method needing no tube spinning treatment by using a cylindrical raw material having the same thickness as that of the cylindrical part of a product and capable of easily forming the thick bottom to the material usin...  
JP2014188580A
To provide a manufacturing method of an annular molding capable of stably and inexpensively manufacturing the annular molding being sufficiently high in mechanical strength by securing uniformity of a structure.The manufacturing method o...  
JP2014188582A
To perform working for providing a tooth of a gear-shaped work-piece with crowning shapes at two points along a tooth trace direction with high productivity and at a low cost.When teeth 11 of a gear-shaped work-piece 10 are to be provide...  
JP2014184484A
To provide a method of forming a ring rolling raw material to be formed as a high-quality thermostable alloy ring.For forming the ring rolling raw material, a ring rolling mill is used which includes: a main roll and a mandrel roll that ...  
JP2014184471A
To provide a molding device in which machining accuracy is hardly deteriorated even if continuously used for a long time, and a method of controlling the molding device.In a molding device, a molding roller whose machining end position i...  
JP5594056B2  
JP5589461B2  

Matches 801 - 850 out of 8,744