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JP3510113B2 |
To reduce the space for installing a shutter opening/closing an interior observing window provided on a cylinder wall on the inside or the space required for opening/closing the shutter. This shutter device is constituted of an interior ...
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JP3507930B2 |
To improve the quality of a welding section, and to control deformation during the use of a boom body by welding an inclined flat surface on a rectangular plate and the chamfer of the edges of a stiffener by means of an electron beam und...
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JP2004074405A |
To economically manufacture a base material for a saw blade or a band saw having hard abrasion resistant addenda into an improved quality.The base material 1 for manufacturing the saw blade or the band saw from tough and elastic steel is...
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JP3504426B2 |
PURPOSE: To freely machine an ultrafine pattern arbitrarily on the curved or slant face with a simple structure by positioning shields on the surface of an object to be machined or at a position away from the surface and transferring the...
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JP3504402B2 |
To attain heating of only a required part, high dimensional precision and joining by irradiating with an electron beam a boundary part of a minute object assembled or in contact, melting, fluidizing, infiltrating and solidifying an adhes...
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JP2004066734A |
To provide a cutting device which suppresses damage to a workpiece at the time of grooving when an ingot is cut with a wire to a small level and align a cut face to a crystal face precisely.A set plate 3 is mounted to a grooving device a...
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JP2004507037A |
The invention provides methods and apparatus for measuring the distribution of cluster ion sizes in a gas cluster ion beam (GCIB) and for determining the mass distribution and mass flow of cluster ions in a GCIB processing system without...
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JP3502960B2 |
PURPOSE: To obtain the welded strength (tearing-off load) above the welded strength (teasing off load) decided under welding condition by stabilizing weld zone and its surrounding. CONSTITUTION: A rubber 3 for packing, rubber 4 for valve...
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JP2004034081A |
To provide a welded workpiece capable of preventing poor welding in spite of any open space between a first member and a second member in a temporarily fixed state.The welded workpiece comprises the first member A having a cylindrical po...
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JP2004001086A |
To finish a metal mold with low surface roughness in a short time by overcoming a fault in hand polishing the mold which is applied to electrical discharge machining.In a surface treatment method for a metal mold, a mold material made of...
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JP2004003001A |
To provide a method for manufacturing a semi-finished product at a low cost with reinforcing fibers disposed in a matrix of the semi-finished product correctly at predetermined positions.In this method, a fiber-reinforced product (10) of...
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JP3478739B2 |
To shorten the irradiation time of the ion beam, and to reduce the volume of a tapered part of a through-hole in forming the through-hole whose depth is large compared with the area of a machined part by effecting the etching from both f...
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JP3480185B2 |
To provide a manufacturing method of a rotor, whereby both the number of machining processes when machining its slots and the number of assembling processes when assembling it can be reduced, and to provide a structure for making such a ...
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JP2003534928A |
A composite tool comprising a supporting part of a metallic material having a first composition and a working part of a metallic material having a second composition which is different from the first composition, a process for the manufa...
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JP2003334680A |
To provide a welding method capable of facilitating welding and improving connected strength.The welding method connects a plurality of members to each other by fusion welding. A connecting portion of other member is brought into contact...
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JP2003325710A |
To provide a golf club head for an iron to be formed by joining of a head body and a face member by which inner finish of a cavity to have uniform surface state, high class feeling, and excellent durability, weather resistance, flaw resi...
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JP3464320B2 |
To perform ultrathin machining to arbitrary surface and location of a work in a diversified shape. A machining method consists of a pattern film-forming process for partially forming a film on the surface of a work W by irradiating a par...
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JP2003318219A |
To provide a mounting method which enables a junction surface to be washed effectively and uniformly by energetic wave or energetic particle, and avoids a problem of sticking of impurities due to opposed chamber wall surface etching also...
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JP3462655B2 |
To realize a method for preventing misalignment of weld bead caused in welding different kinds of material by electron beam welding. After demagnetizing inside the groove 7 formed between different kinds of material 4, 5, a space H is pr...
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JP2003532539A |
(57) [Summary] The method of manufacturing a near-net shape mold from a weldable material involves creating a computer model of the mold part (32,32) and analytically partitioning the computer model of the mold part into multiple mold zo...
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JP2003306748A |
To provide a pipeline in which the low temperature toughness of a circumferential weld metal part is excellent in a circumferential direction, and to provide a circumferential electron beam welding method of steel pipes.In the pipeline, ...
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JP2003305557A |
To provide an aluminum-based composite material structure having a duct structure therein at a low cost with high reliability.Grooves are previously formed on a porous ceramic preform, and an aluminum or an aluminum alloy as a matrix is ...
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JP2003282030A |
To aim at stabilization of a welding quality and improvement of yield of a square type battery.This is a method to join an abutting region of a sheath can and a seal plate by an energy irradiation process to draw a nearly rectangular pat...
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JP3450040B2 |
PURPOSE: To provide the monitoring device for an electron beam machine by which the deterioration in the component parts of the machine can be predicted and dealt with. CONSTITUTION: The exhaust time T from starting the exhaust from the ...
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JP3449473B2 |
To generate efficiently a low velocity polyvalent ion beam controlled to a predetermined valency. The apparatus comprises a polyvalent ion generation means for generating polyvalent ions, a trap control means for trapping only polyvalent...
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JP3447361B2 |
PURPOSE: To produce a work roll capable of cold rolling while low wear resistance is secured by forming the structure of the surface layer of a roll of an amorphous alloy essentially consisting of iron transition metal elements and carbo...
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JP2003245385A |
To provide a method for welding a golf club head and a hitting plate, which joint the club head and the hitting plate after completely melting them by utilizing high-energy welding, thereby increasing welding speed and reducing the cost,...
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JP2003245787A |
To provide a method for a high energy beam welded joint which can obtain a proper welded part and is excellent in welded metal part elastic properties.A steel material which contains Ti: 0.005 to 0.080%, B: 0.0003 to 0.0040%, has a compo...
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JP2003225774A |
To provide a method of welding articles formed of single-crystal superalloys, particularly single-crystal nickel-base superalloys containing 10 weight percent or more of refractory metals, a method capable of obtaining a joint that shows...
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JP3432545B2 |
PURPOSE: To provide a working device using the high speed atomic rays capable of working at high speed and efficiently by supplying optical energy, laser beam, radical particles, etc., to the working surface of a work in a working device...
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JP2003217102A |
To work only a desired area for flattening with a high through-put on a surface of a magnetic head element part of the floating face side.Secondary charged particles obtained by irradiating the magnetic head element part with a converged...
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JP2003201535A |
To provide a steel sheet for an electron beam welding, a steel pipe for an electron beam welding, and a pipeline in which the variation of toughness at low temperatures in a weld metal zone welded by an electron beam can be reduced, and ...
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JP2003521376A |
To achieve uniform heating of metal components in all their regions, a method and device for heating metal components using electron irradiation in a vacuum chamber includes multilayer holding elements having an outer layer facing the el...
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JP3424079B2 |
A ram that is utilized in high speed apparatus for forming elongated one piece metal can bodies from shallow cups is constructed as a weldment in which there is an elongated relatively thin-walled tube, a tail piece metallurgically bonde...
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JP2003183829A |
To provide an ion working apparatus which can stably supply an electric power for ion working.This ion working apparatus comprises a vacuum chamber 2, an electroconductive first rotation shaft 6 which is rotationally driven around a cent...
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JP3422724B2 |
To accurately adjust frequencies of a crystal vibrator by a method wherein an ion gun having an anode and a thermal cathode is contained in a vacuum container, a discharge current between this anode and the thermal cathode is monitored, ...
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JP2003170277A |
To provide a connected member composed of both metallic member and complex member for a high temperature application and its connecting method so as to assure its sufficient strength and perform a positive connecting operation without de...
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JP3416932B2 |
To provide a non-magnetic welding method of a soft magnetic body joining part capable of effectively preventing a short circuit of a magnetic circuit while reducing working man-hours for welding to half. In this non-magnetic welding meth...
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JP3413562B2 |
PURPOSE: To provide a hermetic sealing vessel which facilitates unsealing, avoids the breakage or contamination of contents at the time of unsealing and maintains high hermeticity even to gas, such as He, which is liable to permeate the ...
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JP3413537B2 |
PURPOSE: To obtain deep penetration without grooving by forming insulating parts around the part to be irradiated with a beam of materials to be welded and radiating the beam for forming the penetration thereto. CONSTITUTION: The butt pa...
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JP2003156619A |
To release only a defective color filter formed on a flattening film and further not to adversely affect the flattening film in a color filter substrate of a color liquid crystal display element.A supporting layer 12 composed of an acryl...
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JP3402166B2 |
To prevent insulating material come flying from a processing chamber from accumulating on a surface of a trip electrode and to permit stable processing for a long time by setting a member, which has a smaller opening cross section than t...
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JP3399445B2 |
To provide a method for connecting strips in a continuous processing line for steel sheets to which high-quality butt welding can be performed in a short time and stably. A butted part in the end part of the strip is heated from below to...
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JP2003106265A |
To provide an aluminum oil pump of high erosion resistance and its manufacturing method capable of preventing the partial generation of erosion without applying a material of high strength as a whole.In a method of manufacturing an alumi...
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JP3394602B2 |
PURPOSE: To provide a machining method using the high speed atomic beam which can efficiently execute the machining of various patterns. CONSTITUTION: The surface of a substrate 1 to be machined is covered by a covering body 5 with patte...
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JP2003512178A |
A method for the manufacture of welded tubes is provided. The tube bodies are produced in a press or rounding apparatus and are fed to a welding machine, such as a laser or electron beam type welding machine. The tube is formed when the ...
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JP3392885B2 |
PURPOSE: To heat a material so as to be possible to sufficiently and stably execute an annealing at the time of executing the annealing to a material by an electron beam. CONSTITUTION: At the time of supplying the electric power from a D...
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JP2003080302A |
To satisfy press-formability and image clarity after painting without necessitating many trial and error by giving the working condition of a temper- rolling roll and the temper-rolling condition using the roll without necessitating expe...
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JP3387897B2 |
To establish a nano-structure manufacturing method capable of forming thin holes in cylindrical shape arranged at any cyclic period on a base over a large area easily at a low cost in a short time. The manufacturing method for a structur...
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JP3384507B2 |
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