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Matches 651 - 700 out of 8,713

Document Document Title
WO1982000109A1
A thread-rolling tool comprises a casing (1) in which, evenly spaced along a circumference, are mounted threading rolls (3), (4), (5) with their axes inclined in relation to the axis of rotation of the casing (1) at an angle equal to the...  
WO/1982/000014A1
A method of obtaining on a workpiece a resilient screw thread with a closed helical cavity inside its profile comprises plastic deformation of the walls of a preliminarily manufactured screw groove with a depth exceeding that of the toot...  
WO/1981/001672A1
The tap comprises a groove-forming stage (1) with a shank (2) carrying a thread-forming stage (3) the pitch of projections of which is equal to the pitch of projections of the groove-forming stage (1), whereas the projections of the thre...  
WO/1981/000365A1
A method of manufacturing a resilient screw thread with a closed helical cavity inside its profile comprises plastic deformation of the walls of a screw groove preliminarily manufactured by means of a thread-rolling tool (2). The screw g...  
WO/1981/000094A1
A roller of conveyer having the form of a hollow cylindrical casing (1) with perpendicular butt-end walls (2) provided with semiaxles (3) for bearings. The butt-end walls (2) and the semiaxles (3) are made solid with the hollow cylindric...  
WO/1980/002810A1
A forming leveller establishes one or more datum or reference planes (227, 226, Figs. 7, 9 and 10, for example) to facilitate subsequent roll forming. The reference planes may be established on the same side or opposite sides of the stoc...  
WO/1980/001886A1
The machine for drawing a thread of bolts has two drawing tools (1, 2); one of the tools (1) is attached to a reciprocating carriage, the other tool (2) being fixed against a stop (4). Between the drawing tool (2) and the tool support (3...  
WO/1980/000425A1
A thread forming screw (11) having a helical thread (18) and a tapered lead-in section (14) with a polygonal cross section is formed from a conventional blank (24) by rolling the blank between a pair of thread rolling dies (70) having me...  
JP5958967B2  
JP5961726B1
【課題】 硬質の木材に対しても低トルクで容易にねじ 込むことができるとともに、ねじ込み後の締 付け力も十分に得られる木ねじを提供する。 【解決手段】 円筒状をなす軸...  
JP2016132001A
【課題】外周面にねじ山を有する可動丸ダイ スの長寿命化を図ることが可能な転造加工方 法を提供する。【解決手段】本発明は、外周 面にねじ山22を有する回転可能な一対...  
JP2016131994A
【課題】点火プラグをシリンダヘッドに取り 付けた際に発火電極の方向をシリンダヘッド に対して揃える。【解決手段】主体金具製造 装置は、自動車の点火プラグ100に用...  
JP2016131976A
【課題】製造コストを低減しながら、被加工 素材の外周部を外周面に溝を有する増肉部に 適切に増肉加工し得る回転塑性加工装置及び 回転塑性加工方法を提供する。【解決手...  
JPWO2014020900A1
メネジ加工用の穴を有する金属製の素材の穴 にメネジを加工するに際し、金属製の素材を 把持又は固定した状態でオネジ状工具が自転 はせず一定水平面上の公転のみの運動を...  
JP2016124033A
【課題】ねじ山の修正能力が高く、かつ技術 的な熟練を要することなく容易にねじ山修正 を行うことができるねじ山修正器を提供する 。【解決手段】破損したねじのねじ山を...  
JP5947057B2  
JP5947501B2  
JP5942826B2  
JP5936838B2  
JP5936706B2  
JP2016107300A
[Subject] Provide a formation method of a pin-like fin which can raise fabrication nature. [Means for Solution] A formation method of a pin-like fin concerning one mode of the present invention, It is resembling Di 11 in whom a plurality...  
JP2016107325A
[Subject] Damage is prevented from arising in a mandrel and an outside diameter restraint type, and structure where improvement in accuracy of shape of a ring shaped member after processing can be aimed at is realized. [Means for Solutio...  
JP5929773B2  
JP2016515473A
As for the present invention, the rolling processing method of the thread outside piping, a rolling head, and its rolling mill are indicated. Rolling movement of the rolling ring is carried out from a thread tail along the direction of a...  
JP5923820B2  
JP5921397B2  
JP2016514620A
The both-way dice roll making machine which fabricates patterns, such as screw thread shape, on the external surface of a cylinder blank is provided with at least a set of both-way dices which rotate in a proper place and which act blank...  
JP2016084933A
[Subject] Material to which textured processing with high unity with a friction material was given is provided. [Means for Solution] Work piece is provided with work piece material which has a material list side, and a plurality of 1st p...  
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...  

Matches 651 - 700 out of 8,713