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Patent Searching and Data


Matches 351 - 400 out of 1,042

Document Document Title
JP2001150165A
To provide a laser arc welding equipment and method and a method of laser arc coating with which equipment and method a weld zone having a constant quality regardless of a worker's skill is available and an automization is possible.A ref...  
JP3166856B2  
JP3188546B2
PURPOSE: To obtain a joined body of an insulator free of mobile ion and a conductor without using an adhesive by anodically joining the insulator and conductor through a conductive film and an insulator layer contg. mobile ion. CONSTITUT...  
JP2001079682A
To obtain a combined material excellent in combining degree, conductivity and heat resistance, which is particularly suitable to the joint with an iron and a non-ferrous metal and can simply be worked at a low cost. In this welding metho...  
JP2001071134A
To weld a hole part by build-up welding without using a strip in build-up welding method and its device for a hole part. This method is a build-up welding one for a hole part 3a penetrating a base material 3, and has a step in which a sl...  
JP2001065522A
To prevent dispersion in welding quality by providing a slit in a plane material, pressing a bar-like material into this, and certainly contacting the both with each other for welding. This welding structure comprises a plane material 11...  
JP3166643B2
To reduce defective welding due to solidifcation cracks and to obtain a laser beam welded tube without any roll flaws by providing a pair of left and right squeeze rolls butting to the part to be welded and a pair of left and right top p...  
JP2000312971A
To realize a method and a device for laser trigger arc welding, which can restrain occurrence of electromagnetic faults and surely start arc, while it is a non-contact start method with small consumption of a TIG electrode. This device i...  
JP2000312982A
To compound-integrate a compound material with an objective member firmly while processing can be done with a simple facility and control and operation of processing is easy. While an annular metallic compound material 10 is restrained b...  
JP3116229B2
To economically execute the welding into high strength without developing crack in a short time by interposing a slender steel barrier plate into a gap of a rail to be welded, generating the arc between an electrode and the barrier plate...  
JP2000265293A
To provide a joining method and a joining device joining plural members in the fields of the metalworking industry, electronic industry, machine industry, or the like. In an electrolytic soln. 102, a member (A) 103A and a member (B) 103B...  
JP2000246438A
To reduce the number of passes and the effect of welding heat by setting, at a specified value or higher, the ratio between the height of the initial layer bead of a structure welded by using a filler wire and the penetration depth into ...  
JP3083318B2  
JP2000158141A
To perform a high-speed pipe manufacturing while keeping a sound welding condition by melting a pipe to the pipe inner face with plasma arc at an electrode at the tip to form an inner face bead, and forming a molten pool which does not r...  
JP2000107880A
To provide a welding equipment and its welding method capable of promoting a high welding performance, a simple equipment structure, an excellent operability and a reduction in costs or the like.This equipment is provided with a laser be...  
JP2000107860A
To economically execute the welding into high strength without developing crack in a short time by interposing a slender steel barrier plate into a gap of a rail to be welded, generating the arc between an electrode and the barrier plate...  
JP3052547B2
PURPOSE: To improve heating electricity efficiency and to manufacture even a small size tube by arranging an induction coil at the position close to a couple of pressure rollers. CONSTITUTION: Tube raw material 1 is formed into a tubular...  
JP2000094169A
To obtain a weld zone the surface of which is smooth and to which a ultrasonic inspection is applicable in end tap welding for a nuclear fuel rod capable of welding at a high speed and having high welding efficiency.With respect to fuel ...  
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...  
JP3034380B2
PURPOSE: To facilitate the automation of products sorting, etc., by enlarging cutting width and easily separating products from scrap. CONSTITUTION: The machining head 5 of a laser beam machine 1 is provided with a laser head 11 by which...  
JP2000005889A
To facilitate manufacturing and processing of a filler metal and improve strength by restraining segregation at a jointing portion. According to this laser welding method, base materials 10A, 10B of an aluminum plated steel plate are irr...  
JPH11335754A
To obtain a formed body excellent in a performance of a welded part by performing with welding a platinum-base metal-alloy material doped with Y, Zr, Ce, etc., and deforming a preform after heat-treating and sufficiently oxidizing a base...  
JPH11333586A
To closely adhere a resistance-welded surface, and to remarkably improve bonding strength by performing arc welding after connecting mounting tube on the tip part of a main body with resistance welding. In the main body 1 of a hollow sta...  
JP2951112B2  
JPH11509477A  
JPH11156559A
To obtain a welded material with at least approximately the same characteristics as a basic material by hot isostatic pressing a work piece after the welded material being generated due to the welding of the work piece comprising the nic...  
JPH11156572A
To enable a high speed welding and make a groove aiming accuracy good with a compact head. This composite welding head for welding a material 30 to be welded by gas shield arc welding and laser welding comprises; a laser oscillator 11 ou...  
JPH11156573A
To carry out a good welding of even a complex shape such as a three-dimensional shape as well as to realize the welding with good efficiency without generating the loss of the ejected laser beam. When a filler wire 7 and an optical axis ...  
JPH11129090A
To coat a thin metallic sheet with corrosion resistance and antifouling property on a metallic substrate surface by fusion jointing. A thin metallic sheet 2 is jointed on the surface of a metallic substrate 1 by resistant welding, or the...  
JPH1148968A
To stably fix a workpiece by providing a fixing jig of a workpiece arranged on the opposite side of a rotary tool with a revolving mechanism and a mechanism following deformation of the workpiece and automatically moving in the vertical ...  
JPH10291084A
To obtain a laser machining method and device capable of high precision and highly efficient machining using CO2 or Nd:YAG laser. A laser beam 2 from a laser generator is reflected by a reflection mirror and converged on a work 4 by a co...  
JPH10263849A
To obviate the occurrence of a thermal influence on members to be joined and to obtain desired joint strength with simple equipment by arranging water and liquid of alcohols, amines, etc., and components which reacts with each other when...  
JPH10244369A
To prevent generation of solidification crack and blowhole while securing deep penetration. A groove between oppositely facing base materials 1, 1 is irradiated with laser 9 before arc welding, with penetration deepened in the bottom of ...  
JPH10225782A
To secure such a penetration depth as is equal to the thickness of a base material in short time and to increase welding speed. A gap 3 for guiding a laser beam is formed continuously to the bottom of a groove 2 between the abutting face...  
JPH10216979A
To provide a laser beam machining head by making a condensing laser beam and a plasma arc coaxial so as to make a laser beam a wide heat source by reinforcement of a plasma arc and to effect efficient machining in high precision. To a ti...  
JPH10193163A
To provide low-cost products by simplification of stages by applying metallic powder constituting intermetallic compds. on joint surfaces and heating up these joint surfaces to form metallic compds., thereby joining the joint surfaces. T...  
JPH10180351A
To reduce defective welding due to solidifcation cracks and to obtain a laser beam welded tube without any roll flaws by providing a pair of left and right squeeze rolls butting to the part to be welded and a pair of left and right top p...  
JPH10180479A
To efficiently generate a high energy density on the surface of a work, in flowing out plasma formed by arc from a compression nozzle, by mutually cooperate with a convergent laser beam and thereby forming a combined plasma/laser dischar...  
JPH10166044A
To stably produce a high quality tube corresponding to wide production conditions by pushing up both side edge parts of an open tube before welding from lower part with two sets of pushing up rolls of a seam guide roll device and control...  
JPH10505791A  
JPH1080718A
To manufacture a steel tube having an excellent seam quality and a surface skin with high productivity. A band steel is preheated and continuously formed by a forming roll group to obtain an open tube 7. Both edge parts of the open tube ...  
JPH1034373A
To provide a welding method for a double tube structure capable of welding without shutting voids between an inner tube and outer tube. In the welding method for the double tube structure having voids 20/21 between the inner tube 1 and o...  
JP2744219B2
To provide a cutting device for a metal, which is possible to cut by either of laser beam or plasma arc and is possible to simultaneously cut in two different positions with patterns possible to the individually controlled. The cutting d...  
JPH101773A
To provide a fresh joining method capable of three-dimensionally and universally joining microparts of mm order or below. This joining method joins the parts desired to be joined for example, the parts to be joined to each other of a sha...  
JP2666647B2  
JPH09174343A
To manufacture a plurality of assembly parts by a common device by arranging a parts detector, welding unit, takeout unit in order around a turntable. At a position C of a turntable 8 a parts detector 10 is disposed so that the mounting ...  
JPH09122950A
To correctly achieve a laser beam welding and a TIG welding to the same part. The TIG welding is achieved by applying the voltage between a tungsten electrode 111 provided on an electrode holder 110 and a base metal 50, and feeding the i...  
JPH09108859A
To enable quick execution by bringing into contact, pressing, melting and joining an upper and lower reinforcing bar with impurities pushed out of the joining part. The butting part of the upper and lower reinforcing bar 1 and 2 is held ...  
JPH09108875A
To provide a cutting device for a metal, which is possible to cut by either of laser beam or plasma arc and is possible to simultaneously cut in two different positions with patterns possible to the individually controlled. The cutting d...  
JPH09103889A
To provide a method that dispenses with the structure of a large scale device for the purpose of forming ultra-high vacuum atmosphere, that eliminates difficulty of alignment between the surfaces to be joined under such atmosphere, and t...  

Matches 351 - 400 out of 1,042