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JPS6110824Y2 |
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JPS6150069U |
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JPS6162663A |
PURPOSE:To improve the strength by welding gears at a socket and spigot joint section between the external end face of a large gear and the empty room formed between the outer circumference face of the shaft section of a small gear and a...
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JPS6146086U |
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JPS6157734A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS6155471A |
PURPOSE:To enable a gear to be integrally welded in sufficient strength while obtain the high accurate gear eliminating a welding strain, by press fitting one end part of a chamber member into a gear member and integrally forming the bot...
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JPS6142385U |
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JPS6152991A |
PURPOSE: To reduce welding deformation and deposition and improve finish dimensional accuracy by using I groove in a fillet welding of a web and flange that constitute structural members and filling corresponding filling material. CONSTI...
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JPS6149774A |
PURPOSE: To execute welding with a high accuracy by deriving exactly a groove center position extending over the overall length of a seaming part, and controlling a weld position by a welding torch based on the groove center position. CO...
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JPS617017Y2 |
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JPS616749B2 |
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JPS6120691A |
PURPOSE: To elevate the reliability and welding efficiency of a joining part by welding without performing the weld by upward posture for the circumference welding joining each other a large-sized thick steel pipe in a fixed condition. C...
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JPS6120690A |
PURPOSE: To join with welding high intensity the inner face lining steel pipe having any pipe diameter by providing a pipe enlarging part with making a pipe enlarging work on the opposing end parts of a joining both steel pipes or with w...
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JPS6112587U |
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JPS611977Y2 |
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JPS6114074A |
PURPOSE: To improve the accuracy of a brazing gap and to simplify an operating for setting base metals by providing preliminarily partial projections to at least one of the base metals and pressing the top ends of the projections to the ...
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JPS617069A |
PURPOSE: To obtain a defectless weld zone which obviates the generation of a welding defect in circumferential welding of reaction pipes consisting of a high- Si carburization-resisting and heat-resisting cast steel by forming a single U...
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JPS60194605U |
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JPS6059081B2 |
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JPS60257980A |
PURPOSE: To eliminate the need for a back folding stage and to decrease man- hour by providing a root between a narrow groove and inside groove and welding the inside groove then welding the narrow groove. CONSTITUTION: The inside groove...
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JPS6056593B2 |
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JPS60247479A |
PURPOSE: To provide a butt welded joint having no possibility of breakage in the weld boundary part by providing a step to the butt part of a base metal having the higher creep rate out of different base metals and building up a creep re...
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JPS60240386A |
PURPOSE: To prevent a peeling crack by applying magnetic oscillation to a molten metal by an AC excitation coil to weld a cladding metal and base metal and forming the cladding metal so as to have the same groove depth as the sheet thick...
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JPS60234777A |
PURPOSE: To enable assembling and diffusion joining without using assembling tools by forming step parts to one surface on the bore side of rotor rings and forming notches into which the step parts can be fitted to the other surface. CON...
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JPS60231589A |
PURPOSE: To form compressive stress in a weld zone when welding a stainless steel tube and a low alloy steel tube having a built-up part made of stainless steel on the end face of welding by making external buttering of filler metal made...
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JPS6051955B2 |
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JPS60228780A |
PURPOSE: To enable easy manufacturing of a cover body without being subjected to deep drawing work so as to reduce manufacturing cost by forming a rounded part throughout the peripheral part of the cover body and cutting away said rounde...
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JPS60227972A |
PURPOSE: To reduce welding cost of extra thick steel plates and to improve quality of a weld zone in the stage of electron beam welding by using arc welding for welding of the final layer. CONSTITUTION: A square-groove 2 is first welded ...
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JPS60166417U |
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JPS6048273B2 |
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JPS60210393A |
PURPOSE: To prevent the generation of a crack in a melt-stuck glass by performing a welding providing a groove on a metallic flange between a welding part of a flange and a glass in case the glass melt-stuck metallic flange is mutually w...
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JPS60151678U |
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JPS60150204U |
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JPS60196265A |
PURPOSE: To permit easy and sure groove mating and to join satisfactorily all of multiple pipes by fitting high-strength sleeves into the stepped parts on the inside circumferential surfaces of the respective joint parts of the pipes fac...
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JPS60192196A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS60188557A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS60144501U |
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JPS60141986U |
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JPS60184483A |
PURPOSE: To subject thick steel materials to continuous hot rolling at a good yield and high efficiency by heatint the ends of the thick steel materials to be pressure-welded to the hot working temp., pressing the ends with jigs which ar...
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JPS60184481A |
PURPOSE: To improve the efficiency of continuous hot rolling and to improve the productivity and yield thereof by butting the end parts of thick walled steel materials on the slopes thereof, welding part of the joint surface part where r...
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JPS60180667A |
PURPOSE: To form a welded joint having good mechanical properties without welding defects by building up a stainless steel consisting of the same component system or the like as the component system of cladding metals to the ends of stai...
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JPS60177967A |
PURPOSE: To reinforce a pipe without being restricted by the space of installation etc. by cutting the outer periphery of a pipe to a thickness that can be penetrated by welding, arranging reinforcements at the inside of the pipe at posi...
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JPS60136880U |
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JPS60136879U |
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JPS60175640A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS60174260A |
PURPOSE: To execute an automatic welding by only placing a backing material, and to manufacture easily an excellent square steel pipe with a high yield, by executing in advance a suitable edge preparation to an edge part of a prescribed ...
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JPS6039475B2 |
In the preparation of plane or curved workpieces for welding together by means of an electron beam and wherein the weld takes the form of a full penetration joint, fusion lips are provided at the place where the lower welding bead forms....
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JPS6038238B2 |
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JPS60166177A |
PURPOSE: To avoid generation of stress cracking even when the space of fitted part is large by providing a projection of required shape at outer edge of fitted part of an article made of metal of higher melting point in fit welding artic...
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JPS60154872A |
PURPOSE: To improve the reliability and durability of a leaf spring unit by superposing an armature having a through-hole for preplaced brazing filler metal and the free end of a cantilever leaf spring of which the joint surfaces are sub...
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