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Patent Searching and Data


Matches 301 - 350 out of 403

Document Document Title
JP05093254
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...  
JP05050400
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 ...  
JP04337635
PURPOSE: To integrally simplify the holding structure of a plurality of blade- shaped electrodes by juxtaposing a plurality of slits with a flat-plate electrode substrate excepting a surrounding frame body of insulating material corrosiv...  
JP04167920
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 ...  
JP03221291
PURPOSE: To join structural members at acute angles each other by applying electrolyte liquid on the surfaces to be joined by a rotating, electrolytic coating device having an integrated anode. CONSTITUTION: In this method for producing ...  
JP03000494
PURPOSE: To allow the ultrasonic welding of a work without generating defects, such as opening of holes, even if the surface region of the work is a thin sheet by bringing the prescribed region on the surface of the work near the contact...  
JP02307694
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 ...  
JP02241070
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 ...  
JP02224889
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...  
JP02197391
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...  
JP01124985
PURPOSE: To reduce a reflection mirror width as possibly as so as to reduce the size as wells as weight of a device by providing a lamp accommodation member formed at the top member of the mirror, a first reflection face on the inside of...  
JP01096072
PURPOSE: To make it possible to improve strength and reliability by radiating microwaves to the joint part of two ceramic items in a vacuum state and simultaneously applying compressive force thereto, then continuously monitoring the joi...  
JP01091991
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 ...  
JP01091990
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...  
JP01027793
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...  
JP63256290
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 ...  
JP63252690
PURPOSE: To easily cut with less heat input amt. without giving a breakdown to a back face and nearby accessory by cutting a steel by utilizing the cleavage crack caused by feeding a specific metal to the heating melt zone of a steel. CO...  
JP63230295
PURPOSE: To perform the welding in a short time using the initial heating at a low temperature by interposing a weld material having the Ni-Ti composition corresponding to the alloy composition between Ni-Ti alloys to be joined to heat t...  
JP63207488
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...  
JP63194879
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...  
JP63043779
PURPOSE: To easily and accurately weld and join journals mutually and to improve productivity by butting the journals mutually to tack-weld these to the specific depth from the outside periphery side and afterword, performing the main we...  
JP62220297
PURPOSE: To couple material members with high strength at a low cost by disposing a raw material which generates high forming heat to the outside peripheral parts of the surfaces to join ≥2 material members and heading the part near th...  
JP62130775
PURPOSE: To obtain a trigger device which operates securely even if it is separated from a work, by constituting it so that two pieces each of metallic plates and insulating plates are superimposed alternately in a shape of a sandwich an...  
JP62016534
PURPOSE: To enable the electrostatic coupling of an insulative member and a conductive member without roughening the second junction surface of the insulative member by a method wherein the electrostatic junction of the conductive member...  
JP61227005
PURPOSE: To enable to realize the sharp form at the corner of a cavity and the strong fixation and joining between mold members by a method wherein the mating surfaces of the mold members of a mold constituent body consisting in combinin...  
JP61082963
PURPOSE: To obtain bigger joining intensity without thermal deformation on a metal body with comparatively simple method by plating thicker on the joining face only of a metal body each other in case of electrodeposition joining of a met...  
JP61063383
PURPOSE: To improve the productivity of a cam shaft by fitting and positioning a separate body piece such as a cam, a gear, etc. to a shaft member consisting of a steel pipe, joining them as one body, and thereafter, executing a high fre...  
JP61003682
PURPOSE: To execute defectless and satisfactory welding with high efficiency by using a specific laser beam as a preceding heat source and defocusing specifically the spot diameter of a laser beam. CONSTITUTION: The CO2 laser beam or YAG...  
JP61001486
PURPOSE: To stabilize the quality of a welded joint and to suppress the deformation thereof by coating an antioxidant on joint surfaces then subjecting the surfaces to seal welding and pressurizing the joint surfaces while heating locall...  
JP60227972
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 ...  
JP59232690
PURPOSE: To perform welding with high quality without reinforcement of weld and lack of penetration in the stage of welding circular shaped members such as pipes by welding simultaneously the joint part of both members with a heat source...  
JP59232676
PURPOSE: To decrease the deviation in temp. distribution and to improve the uniformity of temp. at a weld point by using a guide for guiding an energy beam to trace the fluctuation of the weld point of a material to be welded in order to...  
JP59223182
PURPOSE: To improve productivity and to reduce an initial cost by the constitution in which punching necessary for resistance welding of laminated plates and lap resistance welding are accomplished with the same installation. CONSTITUTIO...  
JP59223181
PURPOSE: To improve productivity and to reduce an initial cost without the need for jigs, etc. for positioning by subjecting laminated plates each consisting of a non-conductive material or the laminated plate and a metallic plate to lap...  
JP59202187
PURPOSE: To perform more surely and efficiently titled welding by controlling the shape of a laser beam in the stage of projecting the laser beam from the open side of the wedge shape peaking at the weld point to the weld point and perfo...  
JP59202188
PURPOSE: To perform titled welding with good productivity without deteriorating non-conductive plates by irradiating an energy beam to the surface of the laminate to open a small hole on the metallic facing plate and a large hole on the ...  
JP59191587
PURPOSE: To improve the efficiency and speed of working and to perform surely working in a short time by working a work by the laser light and glow or corona discharge generated in a gaseous halogen atmosphere. CONSTITUTION: The inside o...  
JP59191577
PURPOSE: To prevent generation of a cold junction, penetrator, etc. and to perform sure welding in the stage of using a high-frequency voltage and a laser beam in combination in welding wedge shaped welding surfaces by controlling the in...  
JP59110487
PURPOSE: To obtain a titled device which is easy to handle, has high working efficiency and accuracy and is inexpensive by the constitution wherein a laser beam and plasma are opposed to each other and irradiate an object to be worked, a...  
JP59110464
PURPOSE: To obtain a good sealing bead by placing a shielding gas welding torch and a submerged arc welding torch on one self-traveling carriage by placing the former in precedence to the latter and performing sealing welding by the inte...  
JP59066991
PURPOSE: To obtain penetration or welding speed equal to that of a large output laser without increasing the laser output by matching the focus of a laser beam with the point near the bottom of the crater in a base metal melted by MIG we...  
JP59042141
PURPOSE: To prevent generation of rust from the cut end of the material and to prevent the material from becoming brittle after annealing, by blanking an amorphous thin metallic plate in gas atmosphere under specific temperature. CONSTIT...  
JP58100982
PURPOSE: To perform welding of high quality free from welding defects using relatively simple device by irradiating an energy beam to an apex which becomes the welding point of an wedge-shaped object to be welded and making combined use ...  
JP58077777
PURPOSE: To obtain a connection with prescribed strength and to reduce welding cost by performing butt welding by magnet arc welding between end connecting surfaces of an exhaust pipe to be connected and connecting exhaust pipe which are...  
JP58058989
PURPOSE: To obtain a cutting device simple in structure and control and does not form swelling at cut part by cutting a metallic wire by electric dissolution. CONSTITUTION: Electrode pads 2, 3 made of porous material containing electroly...  
JP57124588
PURPOSE: To perform butt welding of thick plates through single layer build-up of submerged arc welding and to improve welding speed by preparing the edges of the half parts of plate thickness, subjecting the remaining halves to high fre...  
JP57112987
PURPOSE: To cut steel materials efficiently by heating the cutting position of a bar steel at above a specified temperature and under a condition that does not cause recrystallization and forming a notch by rolling. CONSTITUTION: A bar s...  
JP57047596
PURPOSE: To firmly join an Mg alloy and other parts and to eliminate crevice corrosion by internally chilling a member having deformation ability larger than that of an Mg alloy with the Mg alloy in such a way that part thereof forms a p...  
JP57011791
PURPOSE: To make sure sealing by simple operation attach sealing body airtightly to a sealed part by immersing an opening of a tube made of meltable metal having an opening at the tip in molten glass liquid and pulling up after closing t...  
JP56163002
PURPOSE: To mass-produce shapes coated with stainless steel, excellent in the corrosion resistance, at a low cost, by build-up welding a stainless steel, in a thickness adjusted in consideration of the metallic flow to be caused during t...  

Matches 301 - 350 out of 403