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JPH0741930A |
PURPOSE: To remove segregation, etc., in a jointed part, to prevent deterioration in mechanical properties, and to enable welding of complicated shape by applying temperature treatment, etc., to a metal thermally sprayed into a cavity fo...
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JPH0685397B2 |
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JPH0654083B2 |
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JPH06134591A |
PURPOSE: To obtain the needle disposing equipment which can be formed in a suitable shape in the case a used needle is disposed and an injector is discarded. CONSTITUTION: To a main body 1, a melting cylinder 7 having an inserting part 6...
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JPH0633451B2 |
A method of surface-treating a workpiece is described characterized in applying one or more short-duration electrical pulses to produce, for each pulse, a high amplitude short-duration electrical discharge between the workpiece, serving ...
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JPH05340829A |
PURPOSE:To relieve the thermal stress and improve the insulating property at the joint between a silicon sensor and a conductive member of an alkali metal by sintering a metallic member and conductive member containing the ions of the al...
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JPH05261700A |
PURPOSE: To obtain a large cutting speed with small cutting tear even with a large thickness for cutting by thermally cutting a workpiece with a fluid stream to be heated at the temperature of not lower than the melting point or the deco...
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JPH05230671A |
PURPOSE: To provide the device which can stably and precisely execute electric discharge welding and working treatments and enables the easy molding treatment of intricate shapes as well. CONSTITUTION: This device has a chucking device 1...
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JPH0593254A |
PURPOSE: To efficiently and firmly join different kinds of metals in a direct way. CONSTITUTION: The butting part of different kinds of metallic members 1a and 1b to be joined is provided with a groove 2. The inside of the groove 2 is cl...
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JPH0523060B2 |
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JPH0550400A |
PURPOSE: To provide a process and device for cutting material, such as metal, at higher speed over a wide range of applications. CONSTITUTION: In a cutting process and device, for forming at the outlet of a cutting nozzle 1 a concentric ...
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JPH052833U |
[Purpose] Even if there is a change in the contact resistance of the power supply due to wiring resistance or aging, the wire electrode can be reliably cut. [Constitution] A heating current circuit and a fusing current circuit are provid...
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JPH052632B2 |
A method for joining together two nonoxide ceramic items involves a preliminary step of either creating a vacuum or overpressurizing a cavity, followed by the steps of applying microwave radiation to the ceramic items, simultaneously app...
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JPH0442786B2 |
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JPH04167920A |
PURPOSE: To manufacture the steel tube with high strength by forcibly pressing and forming the steel plate in inside of steel tube by the same interval. CONSTITUTION: A hole is made at the center of the steel plate, and notches are made ...
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JPH048150B2 |
In accordance with the invention a method in wich N.C. machine is provided to cut sheet material like cloth, paper, cardboard, plastic, plywood, wood and similar chelt materials with a thickness of up to 15 mm. The raw material can be av...
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JPH046474B2 |
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JPH03505848A |
In an apparatus for machining by the means of a plasma beam a workpiece made of a material of high softening or melting point, especially quartz, glass or a metal, comprising at least three electrodes (7, 8, 9) connected to a current sup...
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JPH0349994B2 |
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JPH0349995B2 |
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JPH0325274B2 |
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JPH0314279Y2 |
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JPH0323274B2 |
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JPH0322807B2 |
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JPH0344490A |
PURPOSE:To easily join metallic hollow body parts by electroforming without exerting a face pressure on the abutting surfaces by stepping the open end faces of plural hollow body parts having an internal recess, brush-plating the abuttin...
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JPH0340993A |
PURPOSE:To work diamond at high speed without damaging the diamond surface other than the part to be worked by bringing an iron-based metal into contact with the working surface of diamond heated in a hydrogen atmosphere to work the diam...
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JPH039272U |
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JPH0262355B2 |
To permit installation of various sizes of deburring chambers, matched to particular sizes, or combination of sizes of workpieces, so that only the minimum size chamber for the particular quantity or size of workpiece need be used, the c...
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JPH0262356B2 |
To separate combustion within a combustion chamber for deburring or high-temperature, high-pressure article treatment from gas supply valves, the combustion chamber is formed of a dual wall structure, having an outer wall (21) which is t...
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JPH02307694A |
PURPOSE: To allow joining of objects to each other without heating and pressurizing the objects by butting the chamfered end faces of the objects to be joined to each other to form a recess, applying a plating liquid contg. a metal salt ...
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JPH0253157B2 |
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JPH0239654Y2 |
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JPH02241070A |
PURPOSE: To manufacture the title NC laser capable of detecting any abnormality occurred during the operational suspension of the unit before starting processing by a method wherein specific laser output is commanded in case of starting ...
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JPH02224889A |
PURPOSE: To allow welding of a stainless steel and a different metal by applying powder of the same type as the different metallic material on the surface of the stainless steel product, irradiating the coating with a laser to form a cal...
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JPH02197391A |
PURPOSE: To provide the joining means effective for joining narrow parts by forming a deposited layer contg. metal powder between joint parts and near the same and joining conductive materials to each other by the deposited layer. CONSTI...
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JPH0231636B2 |
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JPH0212674B2 |
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JPH0140714B2 |
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JPH0138579B2 |
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JPH0196288U |
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JPH0122065B2 |
PCT No. PCT/EP80/00056 Sec. 371 Date Apr. 23, 1981 Sec. 102(e) Date Apr. 23, 1981 PCT Filed Jul. 16, 1980 PCT Pub. No. WO81/00819 PCT Pub. Date Apr. 2, 1981.A thermal deburring chamber has interchangeable inner parts exposed to wear back...
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JPH0191990A |
PURPOSE: To close an end easily, surely and strongly without causing the embrittlement and breakdown of a welding part structure by fitting a plug to the end of a W tube and precipitating W at the plug fitting end part by CVD method afte...
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JPH0191991A |
PURPOSE: To enable the joining method of a simple and strong W material even in a complicated shape to some extent by locally heating the contact part of a W material and other metal materials and its vicinity only and precipitating the ...
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JPS6427793A |
PURPOSE: To obtain magnetic flux with ultrahigh density by covering a magnetic substance with a superconducting material cover and a superconducting material nozzle and narrowing down and converging the magnetic flux generated from the m...
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JPS6358229B2 |
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JPS63256290A |
PURPOSE: To easily overhaul a metal structure by forming the welding bead made from the metal of brittle nature by heating together with a filler metal the specified part of a metal structure and exerting a destruction external force on ...
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JPS63143862U |
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JPS63207488A |
PURPOSE: To weld even a thin work with low heat capacity with high accuracy by welding a joining part of the work by the contact and opening discharge by the vibration of welding materials CONSTITUTION: The welding materials 1 are fitted...
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JPS63194879A |
PURPOSE: To obtain a joint having a remelting temperature higher than a joining temperature by heating the joint at a temperature where a kind of metallic insert material of composite insert materials is not molten and another kind of me...
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JPS6325822B2 |
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