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Patent Searching and Data


Matches 751 - 800 out of 9,100

Document Document Title
JP6472120B2  
JP6469888B2  
JP6470167B2  
JP6464314B2  
JP2019013978A
[Subject] A form-rolling processing method of a member which high precision and a high throughput made compatible is provided. [Means for Solution] It is a form-rolling processing method which arranges a plug housing between a fixed dice...  
JP2019013940A
[Subject] A form-rolling dice for bend reform which can correct a bend of a round bar part of stick material without attaching reform marks, a bend correcting method of stick material, and a manufacturing method of stick material are pro...  
JP6460392B2  
JP6458847B2  
JP6458854B2  
JP6458848B2  
JP2019010654A
[Subject] A rolling method of a ring shape material which can control generating of a crack at the time of carrying out rolling processing of the ring shape material which comprises nickel basis super alloy is provided. [Means for Soluti...  
JP2019010665A
[Subject] A form-rolling dice of a drill screw which can remove simultaneously certainly a barricade at the time of a forge which has arisen in a drilling part provided at the tip of an axial part of screw material with a form rolling pr...  
JP6456855B2  
JP2019005804A
[Subject] The manufacturing method of the cylinder device of rigid improvement and the weight savings which can plan any 1 side at least, and a cylinder device are provided about an outer case. [Means for Solution] A Shigeru Nakama form ...  
JP6445779B2  
JP6443118B2  
JPWO2017122656A1
The direction end part 11 of an axis of cylinder pipe 10 is fixed in cone-like crevice 31 of principal-axis side zipper 30, and cone-like convex part 41 of mandrel 40, subsequently to cylinder part 42 of mandrel 40 spinning roll 50 is pu...  
JP2018192479A
[Subject] A form-rolling board and a program which can report that abnormalities occurred to form-rolling pressure are provided. [Means for Solution] Form-rolling board 1 performs form-rolling processing of work W by rotating a plurality...  
JP6435330B2  
JP2018187644A
To provide a form rolling machine capable of highly accurately controlling a phase error in a rotation direction at each form rolling portion when performing the form rolling of two or more portions with respect to a shaft like component...  
JP2018187674A
To provide a rolling die for a self-drilling screw which can smoothly perform screwing-in and can effectively prevent crack occurrence in a woody member.A die 11 for rolling a self-drilling screw in which on a portion provided with a thr...  
JP6431040B2  
JP6426664B2  
JP2018176209A
To provide a novel machining method and machining apparatus, with which cylinder parts with a flange may be accurately produced without occurrence of machining error, such as excess thickness and insufficient thickness, and the cylinder ...  
JP2018176224A
To provide forging material to which lubrication oil can be applied in a proper condition.The invention is directed to aluminum-made forging material 1 for forming forging 1b by die-forging. The forging material has a nearly columnar app...  
JP2018176172A
To provide a method for cooling a mail roll by which strengths of a shaft body of the mail roll and peripheral parts thereof are sufficiently assured, maintenance of the main roll can be easily performed, and the shaft body of the main r...  
JP2018167273A
To enlarge a friction coefficient at a bolt tightening time, by a manufacturing method of a rolling bolt.In a manufacturing method of a rolling bolt, a line steel stock is formed into a prescribed screwless bolt-shaped material (S12), a ...  
JP2018531794A
プロセスがモニタされる方法で制御されてい るリング圧延機を用いて、特に亀裂を起こし 易い性質の金属リングブランクから、回転用 途のための輪郭形成されたリング圧延品...  
JP6409101B2  
JP6407986B2  
JP2018158385A
To provide a device for forming a collar on a workpiece made of a sheet metal such as a sheet metal plate.The invention relates to a device for processing a workpiece, the device comprising: a punch 1 on one side of the workpiece 4; a di...  
JP6404346B2  
JP6401999B2  
JP2018528862A
[Subject] Offer of a roll forging machine which supplies a molding composition to a pair of roll metallic molds by turns from two sets of conveying machines, performs die forming processing continuously, and aims at improvement in manufa...  
JP6400009B2  
JP6393957B2  
JP6395040B2  
JP6394450B2  
JP2018144044A
To provide a processing device capable of reducing variation of the distance from a flange portion to a screw thread in a shaft direction.The processing device rolls a male thread on a shaft portion of a workpiece having a flange portion...  
JP6391509B2  
JP2018134686A
To provide a method for roll-forming a face pattern onto a pattern forming die having a pattern receiving face, using an initial pattern forming tool and a subsequent pattern forming tool.A initial pattern forming tool 200 and a subseque...  
JP2018134651A
To provide a rolling die having remarkably heightened durability as a tool by keeping abrasion resistance for a long term, while preventing generation of chipping, break or the like.In a rolling die 2, an atom nitrided layer 14 in which ...  
JP6382744B2  
JP2018132153A
To provide a screw member with a flow passage groove where fluid circulates smoothly.A screw member 1 with a flow passage groove where fluid circulates smoothly includes: a screw part 22, and non-screw parts 21, 23 adjacent to the screw ...  
JP2018523579A
The present invention carries out industrial continuous pressing of the substance (11) which can be fabricated, and what is called extrusion molding possible plasticity-wise [metal, compound metal, a plastic, compound material, or rubber...  
JP6374699B2  
JP6371251B2  
JP2018118287A
To provide a heat treatment step skipped product determination method which makes it possible to determine a work piece for which heat treatment is not sufficiently performed.A heat treatment step skipped product determination method is ...  
JP6365936B2  
JP2018111130A
To shorten time needed for changeover of a rotation plastic forming device and thereby improve the operation rate of the device.A rotation plastic forming device has a spindle mechanism 10, a workpiece holding unit A, and a spindle attac...  

Matches 751 - 800 out of 9,100