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Matches 651 - 700 out of 8,582

Document Document Title
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...  
JP2014147961A
To prevent wall surfaces of grooves from being broken even when pressing force acts on the side wall surfaces of the grooves in the width direction of the grooves, when the grooves are formed to cross projections by press working on the ...  
JP5577078B2  
JP2014144481A
To provide a forging apparatus and a forging method which are capable of manufacturing a forged product with a boss part while reducing costs.A forging apparatus 1 includes a rotary table 10 and a molding roller 14. The molding roller 14...  
JP5563316B2  
JP5559591B2  
JP2014131812A
To provide a method of producing a different thickness steel plate without using welding and performing complicated roll gap control.The method of producing a different thickness steel plate comprises: a roll forming step of gradually pe...  
JP5553408B2  
JP5548810B1  
JP5552963B2  

Matches 651 - 700 out of 8,582