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JP3070735B2 |
Disclosed is a friction stir welding technique which avoids occurrence of a dent, in a joining region, extending to a level beneath the joined surfaces. At end portions of the frame members (50, 60) to be joined, at the joining region, t...
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JP2000202651A |
To reduce a working time by simultaneously welding upper/lower faces when welding members by friction welding. A first panel 56 and a second panel 57 are butted, respective panel has a first plate, a second plate and a third plate connec...
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JP2000205216A |
To easily manufacture a structural object in case of manufacturing the structural object of building, vehicle, etc., with connection by frictional grip. A butt part of plates 34a, 34a in the end part of two panels 31, 32 constituting a s...
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JP2000202653A |
To suppress the deformation of a member by arranging rotary tools respectively on the second plate side and the third plate side of a butted part, arranging a rotary tool on one side in the vertical direction of a rotary tool on the othe...
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JP2000205217A |
To easily make a structure in producing the structure of building, vehicle, etc., by connection through frictional grip. This hollow member is provided with protruded parts 37a, 38a protruding to a surface side in a connection part of tw...
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JP2000205218A |
To provide a hollow shape allowing frictional connection from one face side by forming the face of one end of a first plate including a projection protruded toward a second plate side along one end of the first plate along the thickness ...
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JP2000202652A |
To suppress the deformation of a member by arranging rotary tools respectively on the second plate side and the third plate side of a butted part, arranging a rotary tool on one side in the vertical direction of a rotary tool on the othe...
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JP2000202650A |
To easily produce a structure when producing the structure of a building, vehicle, etc., by friction joining. At the joining part of two hollow shape materials 31, 32, projecting parts 37a, 38a protruding to a surface side are arranged. ...
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JP2000190076A |
To easily weld a stainless steel pipe at a degree of 250A nominal diameter with a single layer welding pass, and obtain a good welding quality while a preliminary processing or a welding operation against a pipe is simple. Welding end fa...
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JP2000158127A |
To provide a weld joining method of a steel material superior in arrest property by which a weld joining part is obtainable in a way that an outlooktng, fixing is good and brittleness rupture can be prevented at low cost.When a steel mat...
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JP2000158130A |
To maintain a welding part soundness till a light irradiation volume by reducing a stress caused by a swelling difference under a fast neutron irradiation at the welding part, and increasing safety when a reactor core composing element i...
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JP2000158131A |
To provide a butt welded coupling structure having a high joining strength, wherein a root cracking and a penetration failure scarcely occur.In this coupling structure, an end face of a first joining member 10 composed of a hollow pipe m...
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JP3048485B2 |
PURPOSE: To provide the structure of a beam welding terminal for being able to strongly weld and connect such a member connected as an electric wire or the like to the terminal by applying beams from a laser or the like to both the membe...
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JP2000145735A |
To provide a member for an arm tightly connecting a member body and a joint part. This member for an arm is provided with a member body 2 consisting of bar-shaped pipe material and a joint part 5 of bush mounting part or the like. A conn...
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JP2000133919A |
To supply the sufficient amount of solder, to improve jointing strength and to easily and precisely position a mounted part by installing projecting or recessed parts fitted to the recessed or projecting parts of a substrate to be jointe...
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JP2000126866A |
To provide piping equipment capable of welding between a piping joint and a thin wall tube in various piping works, not having gas/fluid leakage due to packing deterioration, corrosion, breakage, having a long durability year and to prov...
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JP2000128655A |
To provide a joined structure of a ceramic member to a metal member, having a highly strong and stable joining of the ceramic member to the metal member by dispersing inorganic powder having a wetting angle and a melting point at specifi...
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JP2000117469A |
To perform cladding with a high quality while using a filler metal and a working expense efficiently by providing a groove in the cladding portion of a member to be worked, making the bottom of the groove have a projecting shape whose ce...
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JP2000117470A |
To improve the impact resistant characteristic in a weld zone by executing welding using a filler metal so that an oustenitic structure is incorporated in a weld metal when ferritic stainless steel or martensitic stainless steel is welde...
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JP2000117464A |
To provide a friction cladding by welding method which is capable of preventing generation of any defective cladding by welding without chamfering a groove bottom part and high in separation strength of a cladded part by welding in effec...
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JP3037530B2 |
PURPOSE: To provide the welding method to eliminate cracked pseudo defects of single bevel groove multilayer welding at the time of performing steel structure welding or circumferential welding. CONSTITUTION: In single bevel groove multi...
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JP2000107858A |
To improve the welding workability and the reliability of welding of a pipe jointing part by boring a hole having a little larger diameter than the outer diameter of a branched pipe on a main pipe, inserting the branched pipe into the ho...
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JP3034839B2 |
To provide a vacuum vessel which can maintain a vacuum therein in a sealed condition after evacuation without using an evacuating means such as a vacuum pump, which can easily replace the content thereof with another one, and which can b...
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JP3023348B2 |
To facilitate manufacture, prevent leakage of high temperature gas, and strengthen a structure sufficiently, by providing an inner step structure for preventing the damage of a wall in a combustion chamber. An annular step collar 46 is i...
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JP2000071090A |
To provide a vacuum chamber and a manufacturing method thereof wherein failures such as shrinkage cavity, pin hole, blowhole, and micro shrinkage do not occur, the manufacturing cost is low, and a large product is easily manufactured eve...
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JP2000061658A |
To prevent the development of recessed part in a weld zone by providing an object to be welded with a projecting part which projects toward a rotary body side, positioning the rotary body in a prescribed position and executing friction w...
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JP2000061659A |
To prevent the development of recessed part in a weld zone by providing an object to be welded with a projecting part which projects toward a rotary body side, positioning the rotary body in a prescribed position and executing friction w...
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JP2000061661A |
To prevent development of a recessed part on a joining part by thrusting a small diametered part of a rotating body having the small diametered part on a top end of a large diametered part into a butt part and then making the rotating bo...
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JP2000061662A |
To prevent development of a recessed part of a joined part by inserting the small diameter part of a rotary body having a small diameter part to the tip of a large diameter part into a butted part, rotating the rotary body and moving alo...
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JP2000061660A |
To prevent development of a recessed part on a joining part by providing projecting parts projecting toward a rotating body on objects to be joined, and locating the rotating body at a prescribed position to execute frictional-stirring j...
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JP2000061657A |
To prevent development of a recess in a joining part, in friction stirring joining by means of a rotating body. The end of a part to be joined of hollow shape materials 50, 60 is provided with a thick part 56, 66 projecting externally. A...
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JP3012691B2 |
In conventional fabrication manufacture the thickness of the steel plates are often determined by the metal section required at the weld joints. The subject apparatus and method overcomes this problem by selectively forming a thickened e...
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JP3010307B2 |
A manufacturing process of an offset-type fuel delivery rail assembly for an internal combustion engine. The offset-type assembly features offset distances between an axial centerline of an elongated conduit and those of tubular sockets ...
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JP2000042745A |
To provide a welding groove member and a welding execution method capable of obtaining excellent strength without degrading the welding efficiency when a permanent welding is performed a temporary welding is performed in a groove surface...
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JP2000042741A |
To provide a submerged are welding method capable of welding an ultra-heavy steel plate of ≥80 mm in thickness with one single side passage of a multi-electrode by appropriately determining a groove shape and a welding current value so...
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JP3010038B1 |
[wrap up] [Task] In order to avoid exposure, the work of sealing the existing pipe cutting part during equipment remodeling work in the high radiation atmosphere area (inside the cell) is performed by operating a robot etc. remotely, but...
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JPH11342493A |
To minimize a residual stress generated in a weld zone on an inner side and restrain the occurrence of stress corrosion cracking by forming a groove on inner and outer sides of a pair of tube body edge part and making a groove angle of t...
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JPH11342474A |
To weld a flat plate member to a flat base material by a method in conformance with an arc stud welding. A welding convex part 11 having an approximately vertical side face 12 on a periphery is processed to a flat plate member 1, and a f...
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JPH11333573A |
To provide a joint shape obtaining a satisfactory weld zone by suppressing the generation of the gap of a joint part by welding when the welding of a member is performed by the friction-stirr-welding. The butted surface of the weld zone ...
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JPH11336189A |
To efficiently manufacture a column core with high quality by forming bulge sections in the axial direction and horizontal direction for connecting the flanges of steel frame beams at the upper and lower end positions of a tubular body h...
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JPH11514312A |
PCT No. PCT/EP96/04319 Sec. 371 Date Apr. 6, 1998 Sec. 102(e) Date Apr. 6, 1998 PCT Filed Oct. 4, 1996 PCT Pub. No. WO97/14569 PCT Pub. Date Apr. 24, 1997A motor vehicle door or hatch with an outer sheet and an inner sheet which are mutu...
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JP2986135B2 |
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JPH11320131A |
To make a joining extrusion mold member lighter in a friction agitation joining being carried out by rotation of the rotary elements. This extrusion mold member is composed of two substantially parallel first plates 61, 61 and the third ...
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JPH11320099A |
To improve welding strength by eliminating insufficient penetration of a workpiece 1 on the lower side, in an arc welding method for superposed workpieces. In at least either one of the upper or the lower workpiece 1, 2, a gap forming pa...
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JPH11320084A |
To provide a lead wire soldering method capable of surely soldering a lead wire to a base plate and easily attaching a base plate unit to a base. On the base plate 1 of the base plate unit, a main groove 2A for inserting a terminal 3 for...
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JP2981738B2 |
In a process and apparatus for laser welding two metal sheets which overlap to form a flange seam and which are pressed together in the area of the flange seam, the metal sheets and the laser beam are moved relative to one another. Weldi...
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JPH11314183A |
To provide an excellent welded part by suppressing the occurrence of gap between joint parts caused by the welding when members are welded by a frictional agitation welding method. In this structural body, butted surfaces of the welded p...
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JPH11314182A |
To make it possible to inexpensively produce a structure by providing the end faces which are the joint parts between a first member and a second member with projecting parts projecting outward from the one-side surfaces of the respectiv...
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JPH11314174A |
To obtain a good joined part by butting the end part of a first member and the end part of a second member, providing the protruded projecting part in the thickness direction of the member at the end part of the first member, inserting a...
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JPH11314180A |
To provide an extruded shape suitable for the frictional agitation welding by the rotation of a rotary body. In a structure body, end parts of a welded part of hollow shapes 50, 60 have outwardly projecting thick-walled parts 56, 66. Two...
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