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Patent Searching and Data


Matches 751 - 800 out of 8,813

Document Document Title
JP5920129B2  
JP2016078094A
[Subject] Ease a burden of a mechanism which grasps a work in form-rolling processing. [Means for Solution] It extends in an own axis direction, a male screw grasps a work which has the 1st portion by which form rolling is carried out, a...  
JP5916987B2  
JP2016061374A
[Subject] In metal joint of a type which connects a pipe by bolt nut bolting, it had become a problem to drop a bolt and a nut and to become work discontinuation. [Means for Solution] Female screw 23 is formed in an inside of cylinder pa...  
JP2016060012A
[Subject] In the conventional fine recessed part processing device, when surface hardness of a workpiece differed partially, an equipment configuration became complicated, a manufacturing cost of a device increased, and there was a probl...  
JP5903721B1
[Subject] Even when correcting a screw with a large pitch and a large size of a screw thread to be corrected, without correction capability of a screw thread requiring technical skill highly, a screw thread rectifier which can make screw...  
JP5899906B2  
JP2016043381A
To realize a structure which prevents damage from occurring in a mandrel and improves the precision of a shape of a post-processing ring-like member.A mandrel 23a is configured of a pair of support shanks 37a, 37b provided concentrically...  
JP2016043404A
To realize a manufacturing method for a ring-like member which can prevent damage such as cracks from occurring in a part close to both axial ends of a metallic material at the initial stage of processing.A second form rolling face 44 of...  
JP5894719B2  
JP5895111B1
A manufacturing method of a ring fabrication object which enables production of a ring fabrication object which decreased a dead metal field certainly and efficiently is provided. in the present invention, it is considered as shape which...  
JP5892715B1
[Subject] It is high-precision, manufacture is easy, and it is suitable for mass production, and provides a manufacturing method of a spring seat by which the weight saving was moreover carried out. [Means for Solution] Spring seat 10 wi...  
JP5890145B2  
JP5888502B2  
JP2016036886A
To provide a screw thread corrector which is high in a capacity for correcting a screw thread, and can easily perform screw thread correction without the necessity of technical skill.A screw thread corrector 1 which corrects a screw thre...  
JP2016505383A
The present invention is from a flat face (3, 43, 44, 45) of sheet metal shape-ized material (1, 32, 33, 37, 40), For a drawer extension guide (2) which has at least one web (5, 35, 36, 38, 39, 41, 42) which projects to a horizontal meth...  
JP5866643B2  
JP5866642B2  
JP5862270B2  
JP5855529B2  
JP2016022535A
To provide a form rolling die unit capable of reducing a workload when the form rolling die is mounted on a form rolling machine, a form rolling die set, a form rolling die, and a holder.A form rolling die unit 1 is equipped with a holde...  
JPWO2013190700A1
加工トルクを低減させると共に工具寿命を向 上させる盛上げタップを提供する。径方向に 突出して設けられたマージン部(18)とそ のマージン部(18)よりも小径の逃げ...  
JPWO2013190700A
processing torque is reduced and a tool life is raised -- it heaps up and provides a tap. It has the screw thread (16) formed in the shape of a screw, the escape part (20) of a byway being allocated by turns from the margin part (18) pro...  
JP2016503727A
Device 20 for performing bottom-of-a-valley rolling on screw T of subject O, Main part 21 and accumulator piston 24 attached in order to seal and slide in passage 22 of a main part, Plate spring layered product 26 compressed between coar...  
JP2016016433A
To provide a method for manufacturing a wall-thickened formed product in which a damage to a spinning machine can be suppressed and a defective fraction can be suppressed.A method for manufacturing a wall-thickened formed product of whic...  
JP5845746B2  
JP5844568B2  
JP2016007608A
To provide a rolling flat die for improving processing accuracy of a workpiece (a gear), particularly, a cumulative pitch error, and capable of easily adjusting an over pin size of the workpiece caused when changing a workpiece diameter ...  
JP5843308B2  
JP2016000416A
To provide a rotating body-type article manufacturing method capable of appropriately obtaining an outer circumferential shape as desired by roller forging.A rotating body-type article is manufactured by an arrangement step of arranging ...  
JP2016000417A
To provide a molded article manufacturing method capable of forming a hole in a workpiece with a low load and suppressing the occurrence of breaking of a mold.A roller 12 is pushed against one end surface of a material 20 while rotating ...  
JP5840813B1
[Subject] Flow forming molding equipment and a flow forming method which can suppress modification of a design side effectively are provided preventing with a crack to a design side of a material part for disks. [Means for Solution] In f...  
JP5835562B2  
JP2015230012A
To provide a roller bearing, for which a general-purpose austenitic stainless steel can be used, and which is given a necessary hardness without any tensile stress while keeping an anticorrosion characteristic owned by austenitic stainle...  
JP2015221460A
To provide a rim molding method capable of shortening time required for spinning machining for thinning a predetermined part of a rim, and suppressing the generation of wrinkles, shrinkage, and buckling during roll machining.In a rim mol...  
JP2015217407A
To provide a thickening processor of a discoid material that can process thickening by generating neither buckling nor strain in a discoid material when the peripheral edge part of the discoid material is to be thickened.A thickening pro...  
JP2015213934A
To provide a multistage gear rolling apparatus in which teeth of a multistage gear coaxially having multiple gears with different diameters are formed by rolling simultaneously.A first large diameter form rolling roller die 13 is fixed t...  
JP2015212543A
To provide an exhaust valve for an internal combustion engine in which the strength of a valve seat area thereof is improved.The exhaust valve for an internal combustion engine comprises a valve disc having a first side 14 and a second s...  
JP2015533655A
The method of carrying out form rolling of the field pattern to pattern fabrication dice 50 which has pattern acceptance side 52 is indicated using initial pattern fabrication tool 200 and a succession pattern fabrication tool. Each of i...  
JP2015208766A
To provide a spinning molding device capable of continuously processing a stepped plate material with a processing tool from a thin part to a thick part.A spinning molding device 1 includes a receiving tool 22, a rotary shaft 21, a proce...  
JP5822219B1
[Subject] Even when correcting a screw with a large pitch and a large size of a screw thread to be corrected, without correction capability of a screw thread requiring technical skill highly, a screw thread rectifier which can make screw...  
JP2015208768A
To provide a rolling tool capable of suppressing a slip of a workpiece.A rolling tooth profile surface 2 is coated with a coating material by PVD treatment so that a coating layer can be formed. Thus, abrasion resistance can be improved ...  
JP2015208767A
To solve a problem in which it is difficult before to reduce the manufacturing cost of a conventional processing roller as compared with a processing roller as a single body.A processing roller 1 has fine projection parts 1B on an outer ...  
JP2015205306A
To provide a manufacturing method for a premolded body which enable a premolded body for an axial symmetric component having an inward-directing flange part to be manufactured from a plate material.A manufacturing method for a premolded ...  
JP2015205305A
To provide a ring manufacturing method which enables the omission of heat treatment for softening and the suppression of abnormal grain growth on carburization.A hollow cylindrical steel material made of case hardening steel is heated to...  
JP5814628B2  
JP5813226B2  
JP5815297B2  
JP2015203128A
To provide a sinter component having irregularities on an outer periphery, and effectively enhance circularity of a sinter component to which silence of high level is required by rolling correction.A sinter component 10 has irregularitie...  
JP2015199129A
To provide a multi-roll table ring-rolling mill, with which producing of rings with sufficient size accuracy can be guaranteed in a structurally simple manner.A multi-roll table ring-rolling mill 10 comprises: at least one main roll (20)...  

Matches 751 - 800 out of 8,813