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Matches 651 - 700 out of 8,591

Document Document Title
JP2015027696A
【課題】円錐状のベルト摺動面部と筒状の軸 部とを、素材から一体で成形することにより 、溶接に伴う残留応力、歪及び欠陥の問題を なくし、強度が高く、均一で、軽量化し...  
JP2015024420A
【課題】内径拡大比を大きくしても所望の円 形状を良好に実現することが可能なリングロ ール成形機を提供する。【解決手段】 成形ロール1とマンドレル2とで円環状ワー ...  
JP5664950B2  
JP5662919B2  
JP5663932B2  
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...  
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 ...  
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...  
JP5643682B2  
JP5641295B2  
JP5639789B2  
JP5638796B2  
JP5633017B2  
JP5635332B2  
JP3194522U
【課題】ネジ母材を堅固に挟持できるネジ山 転造板アセンブリを提供する。【解決手段】 ネジ母材を堅固に挟持できるネジ山転造板ア センブリ3は、相対する2個のネジ山転...  
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  
JP5625718B2  
JP5625454B2  
JP5625550B2  
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 ...  
JP5609988B2  
JP5613467B2  
JP5609983B2  
JP5613468B2  
JP5610962B2  
JP5609982B2  
JP5611438B1
【課題】銅管の端部に平行雄ネジが形成され たネジ付銅管のねじ込みを容易にする。【解 決手段】銅管11の端部に転造加工により平 行雄ネジ12を形成し、平行雄ネジ12...  
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...  
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...  
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...  
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...  
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 ...  
JP5594056B2  
JP5589461B2  
JP5591123B2  
JP2014163252A
To provide a non-circular pipe spinning method enabling occurrence of wrinkles and cracks to be restricted and enabling a non-circular pipe to be processed.An axis spaced apart from a center axis (C) of a non-circular pipe (72) and kept ...  
JP2014521515A  
JP5581429B1  
JP2014147953A
To provide a forming method and a forming apparatus that prevent the occurrence of underfill in the root vicinity of a flange part, without replacing a gripping member for gripping a blank.An outer end of a blank 40 is thickened by press...  
JP2014149124A
To manufacture a fin-integrated tube which does not interpose a solder material therein without the need for a large-scaled device and a long period of manufacturing time, at high quality, and obtain an automobile heat exchanger which is...  

Matches 651 - 700 out of 8,591