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JPS5927257A |
PURPOSE: To enable an accurate detection of flaws with a easier clamping at the end of a short tube by providing a holder for an ultrasonic probe at the tip of a rotary arm pivoted on a grabber clamped at the end thereof. CONSTITUTION: A...
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JPS5917143U |
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JPS591525B2 |
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JPS58218379A |
PURPOSE: To enable accurate copying of a weld line in seal welding superposed part at the tip of a short tube inserted into a large diameter tube, by specifying the shape of groove at the end of the short tube and support of a torch, and...
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JPS5850804B2 |
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JPS5850803B2 |
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JPS58180945A |
PURPOSE: To enable ultrasonic flaw detecting in good efficiency and preciseness, by a method wherein an ultrasonic probe is held by a gimbal and this gimbal is supported in a freely accessible manner along a direction pressing the ultras...
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JPS58146610U |
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JPS58165949A |
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JPS58165938A |
PURPOSE: To enable a workpiece to be processed from all directions by immersing the workpiece and a processing machine in a pool of liquid solidified by cooling to solidify the workpiece and the processing machine and liquefy the surroun...
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JPS5843221B2 |
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JPS5843222B2 |
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JPS58150858A |
PURPOSE: To facilitate the detection of flaws without requiring any space on the circumference thereof by detecting flaws from the inner surface of a steel pipe with a probe inserted thereinto as suported on a steel pipe flange in such a...
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JPS5839602B2 |
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JPS58128849U |
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JPS58138574A |
PURPOSE: To join pipes of any shapes, by constituting a torch driving mechanism of a member which is capable of moving in the circumferential direction, the axial direction and the radial direction of a pipe to be welded, a turning shaft...
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JPS58129311A |
PURPOSE: To automate measuring work or grinding work, by using three supporting legs, and making the profiling device to profile the surface of a work. CONSTITUTION: One end of an expansion part 10, which is freely expanded and contracte...
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JPS58129253A |
PURPOSE: To inspect pipings of intricate shapes surely without laborious attaching and detaching by making a moving body which is mounted on the outside circumference of the piping freely movable in the axial direction of the piping and ...
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JPS58129249A |
PURPOSE: To assure a flaw detecting range for pipings having intricate shapes by forming a driving device so as to serve also as an arm. CONSTITUTION: Two pieces of tracks 11a, 11b are mounted in parallel to an elbow piping 8 by means of...
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JPS58128275A |
PURPOSE: To develop a small-sized and inexpensive automatic welding device for welding of structures wherein the positions and attitudes of joints change by mounting three units of traveling carriages which move an automatic welding devi...
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JPS58124945A |
PURPOSE: To make a titled device run smoothly along a body to be inspected, by a ring-like driving part which runs in the axial direction along a track having the same bend as a pipe of the body to be inspected. CONSTITUTION: Tracks 21A,...
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JPS5834239B2 |
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JPS58120467A |
PURPOSE: To hold the sufficient degree of vacuum while minimizing the friction and wear of rubber coated rollers contacting a wall surface to provide safe running by providing a rectangular flexible vacuum chamber constituted of the lowe...
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JPS58117453A |
PURPOSE: To apply ultrasonic beam to a welding line in perpendicular or horizontal state and improve the inspection effect, by a method wherein a probe can be moved in perpendicular or parallel direction to both circumferential and axial...
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JPS58115362A |
PURPOSE: To enable the easy and accurate detection of flaws, by providing a holding means attached to an object to be detected and a track which is held by said holding means along the outer surface of the object to be detected and at a ...
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JPS58108451A |
PURPOSE: To enable holding of a probe in a constant probing sensitivity, by a method wherein a probe is pressed against an object to be measured by a constant press force through the working of air cylinders combined with a lever. CONSTI...
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JPS58105058A |
PURPOSE: To absorb thermal expansion of a rail and vibration thereof due to earth quake by restricting motions other than vertical and radial ones in combination with a spring. CONSTITUTION: A 4-joint line ABCD is a main component. The j...
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JPS58102648A |
PURPOSE: To carry through operations safely and surely by providing a working truck with a stepped member possible to swing oscillatingly, and by arranging so that action of one of them can be stopped while the other is in service. CONST...
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JPS58102649A |
PURPOSE: To provide possibility of easy execution carrying through various operations of different surfaces to be processed as well as of reducing fatigue for works, by arranging so that a tool retainer can be moved and fixed in accordan...
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JPS58102647A |
PURPOSE: To improve working conditions by mounting a tool at the tip of a rod, which is installed movably in the direction fore and aft and also vertically at a vibrating member to swing with respect to the base member, and thereby separ...
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JPS5889212U |
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JPS58100748A |
PURPOSE: To improve flaw detection precision and operability, by fixing a guide member to a flange body detachably and by moving a probe in a circumferential direction over reciprocal movement in the radius direction of the end surface o...
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JPS5892858A |
PURPOSE: To absorb thermal expansion of a track and to increase strength against external force by pinning a supporting body for a pressure vessel and the circumferential track by means of many pieces of connecting bars disposed at presc...
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JPS5885152A |
PURPOSE: To detect accurately a crack and a defective spot in the inner face of a hole by providing a pair of supporting links on the bottom section of a machine frame and installing a sprocket on a shaft mounted on each of both supporti...
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JPS5879153A |
PURPOSE: To reduce the exposure of workers to radiation in a nuclear power plant by providing an annular guide rail with a traveling mechanism and a clamping mechanism in a remote control automatic ultrasonic wave flaw detection device. ...
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JPS5877657A |
PURPOSE: To permit mounting and dismounting of a traveling body onto and from a track with one person and to prevent the accident of failure in picking up of the traveling body owing to the disharmony of cooperative operations by providi...
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JPS5874281A |
PURPOSE: To automatically execute multi-layer welding to a curved part between a shell and manhole, etc., by providing R axis and Z axis direction operating mechanisms for giving automatic and manual displacement to a nozzle head, on a h...
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JPS5850459A |
PURPOSE: To detect flaws in the curved surfaces of a ridge part easily and accurately by moving a probe profiling the curved surface of the ridge part with a parallel link mechanism supporting thereof connected to an endless belt contain...
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JPS5844110U |
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JPS5850460A |
PURPOSE: To detect flaws on the curved surfaces of a ridge part by supporting a probe with an endless belt applied wrapping a plurality of rotors so as to profile the curved surface. CONSTITUTION: As a driving block 24 reciprocates horiz...
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JPS5847563A |
PURPOSE: To form an arbitrary circular under-hole with a simple device in the stage of cutting and forming a circular under-hole on the surface or the like of a pipe by rotating a rollered top mounted with a cutting torch one turn horizo...
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JPS5847564A |
PURPOSE: To cut and form a round prepared hole easily in the stage of cutting and forming a circular prepared hole on the surface of a pipe by rotating a top with which a cutting torch or guiding rollers are held in contact at all times ...
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JPS5811460Y2 |
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JPS5828443A |
PURPOSE: To provide possibility of machining in any desired place and to make the whole machine in small size, by allowing the body of machining device to perform processing while traveling by its own motive on the work to be processed, ...
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JPS5826258A |
PURPOSE: To perform easy and accurate flaw detection regarding bodies to be inspected which differ in thickness, internal diameter, etc., by allowing a wheel to contact and leave the circumferential surface in a flange body, and bringing...
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JPS5826259A |
PURPOSE: To perform easy flaw detection regarding bodies to be inspected which differ in thickness, internal diameter, etc., by providing a clamping part which contacts and leave the internal circumferential surface of a flange body, a r...
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JPS5821562A |
PURPOSE: To make it possible to carry out smooth and accurate flaw detection regardless the dimension of a flange or a steel pipe and the presence of absence of obstacles by causing a detection probe, installed to a clamp unit through a ...
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JPS5817356A |
PURPOSE: To enable versatile application to varied pipe diameters by holding the entire circumstance of a pipe with a hook provided between an upper and lower chains to retain. CONSTITUTION: A chain 23 hangs down from a turning device 24...
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JPS583611Y2 |
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JPS589775A |
PURPOSE: To copy a groove part accurately and to weld a branch pipe satisfactorily by storing the positions detected with a sensor and positioning a succeeding torch to correct positions. CONSTITUTION: When a pinion 18 is rotated by a mo...
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