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JP3305186B2 |
To provide such a method for attaching an internal diaphragm into a steel tube that welding is excellently performed without leaking any molten metal outside by obtaining a sufficient gap to easily and smoothly insert and automatically b...
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JP3302654B2 |
To obtain a formed body excellent in a performance of a welded part by performing with welding a platinum-base metal-alloy material doped with Y, Zr, Ce, etc., and deforming a preform after heat-treating and sufficiently oxidizing a base...
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JP3288969B2 |
To prevent worsening of flatness of a flange surface when a serration for a bolt is press-fitted in a flange. This tightening structure is such that a bolt 5 in which a serration 7 is formed in a part in an axial direction of an outer pe...
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JP2002144157A |
To provide a fitted body capable of being accurately fitted by matching the coefficient of thermal expansion thereof to that of the other member and also provide a method of manufacturing the fitted body.In this fitted body, at least one...
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JP2002139118A |
To inexpensively provide a rolling element for traction drive whose periphery integrally has a gear for power transmission of different mechanical performance.For the joint of a gear part 20 to the periphery of a body part 10, with adhes...
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JP3280568B2 |
To protect a inner force sensor against a shock generated at a high- speed insertion process by laying a means for reducing a fitted component retaining and fixing force along an insertion direction to such a value as equal to or smaller...
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JP2002512562A |
Methods of swaging fuel injector pump components are provided. A method of securing an armature plate to a control valve of a solenoid-actuated fuel injector pump comprises: (1) providing a control valve stem extending from the control v...
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JP2002120124A |
To provide a shrinkage fitting type tool holder free to deliver in a short period of time with less stock even when its kind is diversified, to manufacture at low cost and easy to connect a shank part and a chuck part to each other.The t...
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JP2002120115A |
To provide a shrinkage fit type tool holder allowing decreasing of inventory and rapid delivery even when the number of kinds increases, inexpensive manufacturing, and selection of optimal material adaptive to the respective functions fo...
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JP3270758B2 |
To provide a press fitting and joining structure and a press fitting and joining method of a shaft body with a plate to constitute a metal element component which have the excellent finish accuracy, the excellent strength and the high ec...
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JP2002096222A |
To provide a drill shank securing connecting strength of a pipe and a boss to bear an unstable load due to drilling as stress applied on the shank at the time of drilling is extremely unstable at the time of adopting segments of a diamon...
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JP3269662B2 |
PURPOSE: To form a high-precision micromechanical element by growing a buffer material on a flat surface and into a wall means extending therefrom and forming a projection recess relation between this surface and the wall means, then rem...
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JP2002066847A |
To heat tool holders of various sizes.This induction heating shrink fitting device makes an alternating current flow through a coil, heats a tool holder with a current induced thereby, and secures the shank of a cutter in the hole of the...
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JP2002052423A |
To freely adjust the height of an induction heating coil even in a tool holder with a different length by adjusting the positions of the induction heating coil and the tool holder, to make the mechanism compact and to dispense with exces...
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JP3258470B2 |
PURPOSE: To improve the appearance of a connecting part by forming the combining part of a plurality of metal sheets so as not to stick out of the outer surface of the sheet. CONSTITUTION: A method for joining superposed metal sheets 10,...
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JP2002046029A |
To provide a method capable of high precisely adjusting the insertion depth of a tool while keeping the advantage of a cost by simplification of a structure of a tool receiving part, and capable of eliminating restriction of a material o...
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JP2002036033A |
To form a coating layer excelling in abrasion resistance, especially, in a small-diameter, long through hole via a simple process and at small cost.A coating method includes a process of forming a layer of coating material on the surface...
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JP3253186B2 |
PURPOSE: To obtain a sufficient connection force for a cylinder and an engagement member by engaging an engagement member with the internal surface of a cylinder on which faucet work is applied, bending the cylinder at multiple portions,...
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JP2002028827A |
To provide a manufacturing device and the like that can reduce the manufacturing cost of, for example, a camshaft having a shaft and a cam mounted with a shrinkage fit on the shaft below an existent level.The manufacturing device compris...
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JP3250051B2 |
PURPOSE: To provide a combined body and a manufacturing method thereof wherein firm connection of ceramics to metal can be obtained by a simple method to decrease a trouble of generation of residual stress, decrease of connecting force, ...
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JP2002012125A |
To provide an air bag inflator suitable for reducting manufacturing cost or reducing weight.This inflator 1 is provided with a long cylindrical body 3. A disk-like partition 5 is provided in the body 3. The interior of the body 3 is part...
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JP3246339B2 |
To reliably prevent dislocation of a sleeve at low temperature time without causing a split loss or the like by stress concentration in the sleeve fitted to and installed on a roll shaft by shrinkage fit and cooling fit. A recessed groov...
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JP3246135B2 |
PURPOSE: To easily press-fit two parts of a shaft into a part to be fitted so as to assemble them without causing bending or deformation of the shaft by applying compressive force on one end of the shaft and tensile force on the other en...
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JP2002002819A |
To prevent a temperature unevenness in an objective to be cooled from occurring, and display a sufficient cooling performance with a small amount of a refrigerant.This cold-keeping box 1 is equipped with a cooling plate 5, the solid refr...
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JP2001353634A |
To provide a shrinkage fit type tool holder allowing easy attaching and detaching of a tool by adequate heating even when grabbing length is set long for increasing rigidity and a grabbing force, capable of eliminating degradation of swi...
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JP2001349411A |
To provide a cam piece having higher level abrasion resistance and scuffing resistance, and a manufacturing method of a camshaft.This cam piece has a sliding surface satisfying the equation 1: 0.5≤{Rvk×(100-Mr2)}/100≤2.0. Here, Rvk ...
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JP2001334451A |
To simply replace a ceramic sleeve and to accurately position a metal core and the ceramic sleeve.The metal core 2 is cooled and contracted so as to reduce its diameter smaller than the inside diameter of the ceramic sleeve 5, then the c...
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JP2001523313A |
A device for connecting component parts, such as entrainment members, to a support element of a motor vehicle door, wherein the support element has at least one protrusion therein for the positive-locking hold of the entrainment members....
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JP2001322038A |
To reduce the size of a mechanism, and to dispense with excessive man power in adjusting an induction heating coil.In this induction heating shrink-fit apparatus, the AC current is carried in an induction heating coil 1, a tool holder 2 ...
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JP3231294B2 |
To provide a method to connect a flywheel of a motive power unit friction clutch to a clutch housing capable of facilitating connection certainly working between these constitutional elements. Preparation of a flywheel 12 furnished with ...
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JP2001315027A |
To create a shrinkage fitting device with an induction heating coil rapidly attaching/detaching tools having different dimensions by shrinkage fit.This shrinkage fitting device rapidly attaching/detaching a tool, a cemented carbide tool ...
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JP2001300908A |
To fix a bush to a central hole at a low cost while a rotary precision is improved in a rotary tool. For the rotary tool, a thin walled cylindrical bush 20 wherein an axially central at least one part can be reduced in a diameter, is ins...
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JP2001520584A |
This invention concerns a method of joining forged, machined, formed or cast components with a metal tube. In another aspect, it concerns a metal object constructed according to the method. The tube is heated to expand its diameter, but ...
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JP2001287124A |
To provide a press-in device for pressing a shaft member into a small- sized ring member with high repeatability and high squareness. This press-in device utilizes a phenomenon that an R part at a lower end of the shaft member 1 contacts...
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JP3218873B2 |
PURPOSE: To enable solid-phase joining of members having intricate joint surfaces which are smooth and are not flat, i.e., members having the joint surfaces without having a matching property with each other by interposing a powdery inse...
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JP2001276939A |
To provide a caulking roller and flanged sintered pulley processed by a caulking roller which enable one to obtain a high flanged pressure output and a slacking torque of the flange and to widen the controlling width of the caulking volu...
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JP3215387B2 |
To indicate the high accuracy of pressure without any need of complicate adjustment. This measuring instrument rotatably holds an indicator shaft having a pinion, and has an indicator unit 2 having two plates 4 and 6 for holding a gear m...
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JP2001261460A |
To provide a method for manufacturing a container, heat exchanger, engine, or the like, each of which is durable under corrosive, high-temperature and high-pressure environmental conditions, from a composite material using as its constit...
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JP3212392B2 |
PURPOSE: To achieve firm connection of ceramics to metal by a simple method so as to decrease a trouble of generation of residual stress, decrease of connecting force, etc., even after the connection. CONSTITUTION: In a combined body of ...
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JP3210476B2 |
PURPOSE: To wipe off lubricating oil depositing on a taper guide by freely liftably holding a hollow rigid chamber having many suction holes on its inner face in contact with the taper guide, etc., of a press-in device, covering the face...
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JP2001232522A |
To provide a shrinkage fitting device for fixing a cutter shank part to a hole of a tool holder by shrinkage fitting, which reduces time for heating and cooling the tool holder, has a simplified structure, and is inexpensive.An induction...
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JP2001225229A |
To provide a method of manufacturing for a rotor that prevents a sleeve fitted on a rotor body from slipping on the rotor body circumferentially even when used under severe conditions.For the manufacture of a roller 1A with a sleeve 3 fi...
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JP2001221227A |
To provide a high-quality image by manufacturing a cylindrical body having a small bulge in an end part of a pipe by flange connection of a developing sleeve, excellent flange wobble precision, and higher connection strength than a conve...
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JP2001219320A |
To facilitate the machining of a cutting blade at a head part without lowering the rigidity of an entire tool.In a cutting tool where a head part 1 and a shank part 2 are connected to each other through a connection member 3 formed of a ...
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JP2001219300A |
Not to slide a tire on a rotary shaft.Plural projecting parts 2 are formed on the end face 1A of a tire 1 mounted to a rotary shaft 5, an engaging ring 3 is shrink fitted/fixed to the shaft, the projecting parts are fitted to the recesse...
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JP3197044B2 |
PURPOSE: To enable an accurate and stable chalking by reducing effect of generated sliding resistance acting on chalking force of an upper die by fixing the upper die to a lever so that the sliding area is limited the part between a cent...
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JP3197613B2 |
PURPOSE: To make friction junction smooth and easy by forming tapered enlargement of specific size at one end of a circular hole formed in a cam for friction bonding to a shaft tube with a swelling part or web. CONSTITUTION: The camshaft...
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JP2001212731A |
To provide a device for assembling a tool to a tool carrier in a single operation without moving any installed assembly.This device is substantially constructed of a supporting frame 1 having a replaceable tool carrying socket 2, at leas...
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JP2001212732A |
To provide a tool attaching/detaching device for a machine tool capable of mechanical, easy, and highly precise centering of a tool to a tool fixing apparatus mounted to a machine tool and improving efficiency of machining work.The tool ...
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JP2001212633A |
To provide a construction method foe plank plasticity fastening which permits bonding of steel materials easily by caulking and fastening a plurality of plank plates.By punching a hole 2 on the first steel plate (Fig.1 (a)) and setting u...
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