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JP2005238242A |
To make a truck applicable regardless whether a workpiece is a magnetic body, in performing intended processing on the workpiece by operating a machining torch.The truck A is provided with a chain 3 to which a plurality of suction cups 2...
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JP3679148B2 |
PURPOSE: To detect whether flame is formed or not at the nozzle mounted to a gas working torch without using a sensor to directly recognize flame. CONSTITUTION: A torch 1, piping 6 of fuel gas and piping 7 of oxygen are connected through...
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JP2005199299A |
To provide a deposit removing device which can successfully remove a deposit sticking to a material to be fused in a short period of time without any assistance by a worker.This deposit removing device comprises a table 3 for receiving t...
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JP2005169430A |
To provide a gaseous hydrogen temperature lowering device capable of lowering the combustion temperature of gaseous hydrogen and realizing heating at a low temperature by passing the gaseous hydrogen through a solvent.A gaseous hydrogen ...
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JP3662646B2 |
To automate the inspection of the cutting nozzle and reduce the labor needed for operation by binarizing an image signal of photography by a CCD camera and calculating flame properties, and comparing them with a previously stored judgeme...
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JP3662803B2 |
To smoothly clean the dropped material such as cut-off slag dropped from a cut-off surface plate A. A receiving plate 12 inclined toward the center is arranged over the whole range of the lower surface of the surface plate A and the drop...
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JP3658164B2 |
To improve the productivity and to save the manpower by taking the starting points of cutting and completing points of cutting as the insides of both ends in the rolling direction of a thick steel plate, cutting into multiple bars with a...
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JP2005131675A |
To provide a device for clamping a cast slab and a method for clamping the cast slab using this device with which in the case of enlarging the width range of the cast slab, the cast slab can surely be clamped and the air cost can be rest...
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JP3653311B2 |
To reduce a quantity of dust and fume stuck to a material to be worked by forming partitioned spaces with partitioning a surface plate in the longitudinal and lateral direction and individually sucking at each partitioned space so as to ...
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JP2005125331A |
To provide a method for performing the efficient and sure removal of cut-off slag and a device for performing this method with which even in the case of being a vertical type continuous casting, the sticking of the cut-off slag can suffi...
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JP2005127583A |
To provide a flashback arresting gas torch capable of surely preventing the flashback with a very simple structure, and effectively used particularly in working and brazing a precision noble metal component by thinning a tip nozzle.This ...
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JP3643593B2 |
PCT No. PCT/EP94/03053 Sec. 371 Date Aug. 3, 1995 Sec. 102(e) Date Aug. 3, 1995 PCT Filed Sep. 13, 1994 PCT Pub. No. WO95/07802 PCT Pub. Date Mar. 23, 1995A tool holder for robotic curing or welding torches includes a housing having a fa...
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JP3642742B2 |
To provide a machining method that can efficiently and accurately take a large number of perforated products such as components (vertical stiffeners or gusset members) of a bridge, from one plate. In the case the perforated product 12 ha...
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JP2005103627A |
To provide a pipe cutting machine for highly accurately cutting a pipe at a predetermined angle of inclination by a simple and inexpensive method.The pipe cutting machine is provided with a guide mounted on an outer circumferential surfa...
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JP2005074496A |
To provide a surface conditioning method for a continuously cast slab which completes the work efficiently by distinguishing the necessity and area to be conditioned in advance when the surface conditioning is performed on the cast slab ...
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JP2005059017A |
To provide a method of subjecting steel having a thickness of ≥170 mm and high crack sensitivity to gas cutting without generating delayed cracks.In the gas cutting method for steel 1 comprising, by mass, C+Mn/6≥0.3% or Nb+V≥0.02%,...
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JP3623306B2 |
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JP3622265B2 |
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JP3620482B2 |
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JP2005034928A |
To easily determine whether or not to rotate any chute among a plurality of chutes, in a work discharge device capable of discharging works, by individually or unitedly rotating the chute required for discharging works separated from a r...
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JP2005014016A |
To provide a gas cutting guiding device and a gas cutting method using it with which even in the case of boring the comparatively small hole, such as ≤40 mm hole diameter, this hole can be guided so that it can be made complete roundne...
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JP2005015849A |
To provide a method for cutting off scull on the nose of a converter with which the scull stuck to the inner part of the nose can be fused without eroding a refractory brick on the nose.When a large quantity of scull M is stuck on the no...
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JP3594450B2 |
To provide a cutting jig capable of conducting set up prior to cutting in a short time and improving a work efficiency. A length in the axial direction of a small diameter part 21b of an inner cylinder 21 is made longer than an axial dir...
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JP2004332791A |
To provide a pipe connecting tool which does not require special piping such as a bend, capable of performing the pipe cutting work without requiring skillful technique, while shortening the working time.This tool for connecting pipes P ...
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JP3592847B2 |
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JP3587187B2 |
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JP2004306123A |
To provide scarfing equipment for billet which is provided with a roller 7 on the side of a nozzle unit facing a billet 20 and can prevent the damage of a shoe and the defect on steel product surfaces caused by the contact of the shoe 3 ...
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JP3576285B2 |
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JP3563660B2 |
To provide a method and a device for gas cutting, by which the combustion speed of a dangerous hydrogen flame is suppressed and safety is enbanced by using a mixed gas obtained by adding a LP gas to an oxyhydrogen gas as a heat source, f...
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JP3554008B2 |
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JP3550175B2 |
PURPOSE: To reduce the cost, of device by decreasing the number of control shaft of a shape steel cutting device by which a shape with two pieces orthogonally crossed and joined is cut vertically and beveled. CONSTITUTION: A rotary shaft...
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JP3550178B2 |
PURPOSE: To cut steel after stably applying preheating in spite of the change of the radius of curvature of the corner part of the steel or that of temperature when the steel is cut by using a front mixing type gas cutting tip. CONSTITUT...
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JP2004195479A |
To provide a cutting method by which cut burrs of steel generated on both sides of cutting termination can directly be removed on a production line, and to provide a burner for removing burrs capable of cutting operation with high effici...
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JP3542571B2 |
To provide a cutting device capable of easily and efficiently cutting various kinds of work pieces in safety. A table 16 has a permeable supporting surface, and a gantry 30 is mounted movably between longitudinal both ends of the support...
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JP2004167500A |
To provide a tip member for electric welding or gas cutting, to which spatters are less prone to stick by suppressing generation of welding spatter.An inside peripheral surface of a wire guiding hole of a wire supply tip of a tip member ...
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JP2004148336A |
To provide a spark receiving device for adequately preventing sparks from scattering and dropping by correctly receiving the sparks generated in a welding work or the like.A refractory bag 2 formed of a refractory material such as a refr...
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JP2004148327A |
To provide a gas cutting procedure for a flat plate, which is free from faults about treatments of a flat plate having extreme dimensions, a high temperature flat plate, etc., and also to provide an apparatus for performing the gas cutti...
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JP2004122225A |
To provide a ruler for a thermal cutter which can cut neatly and speedily a metal plate without requiring the drawing of a line on the metal plate with a chalk or the like as before and also without need of technical skill and dexterity,...
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JP3506745B2 |
PURPOSE: To make cutting velocities same at its inner surface and outer surface by almost eliminating the difference of the cutting length per a definite time at its inner surface and outer surface of a corner part of a shaped steel, and...
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JP3502047B2 |
To develop a technique capable of improving the cutting efficiency of plate-like works in a cutting system for cutting the plate-like works succes sively taken out of stockers housing the plate-like works in multiple stages by cutting ma...
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JP3471528B2 |
To carry out cut-off even at the width changed part of a cast slab by deciding a torch position at the starting of cutoff from the inclination of the end surface of the cast slab in the width changed part pre-obtd. with a calculation and...
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JP2003314808A |
To shorten a time necessary for piercing while retaining a squareness of the upper edge of a cutting surface when a prescribed two-dimensional shape is cut from a steel plate using a gas cutting nozzle.The nozzle A fastens a spindle 2, w...
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JP2003311503A |
To provide an inside beveling machine for a ring externally fitted on a steel pipe which can easily and efficiently bevel a round hole of the ring externally fitted on the steel pipe such as a stiffener ring, after completion of both pol...
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JP2003311594A |
To provide a dross removing method which enables the removal of dross removes adhering to a cut face of a workpiece due to plasma cutting or the like, as appropriate, and to provide a dross removing apparatus for use in the method.The dr...
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JP3456677B2 |
PURPOSE: To prevent a torch from colliding to obstruction of rail, framework, etc., in producing any shape product from an object to be worked. CONSTITUTION: Plural torches 61-65 are mounted to a bar 5 arranged to a framework 2 running o...
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JP3447628B2 |
To obtain a lower block assembly for a thermochemical scarfing device by which a smoothly scarfed surface for a metallic work piece is surely obtained. A lower preheating block assembly 9, which is used in a scarfing device 5 for removin...
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JP2003251464A |
To provide a cutter which can perform correct cutting by a simple configuration in a space-saving manner.This cutter comprises a frame 12 having a girder 12b which travels along a rail 11 and is disposed orthogonal to the rail 11, a trav...
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JP2003251463A |
To provide a bar steel cutting method to cut a steel slab.The residual stress distribution and the yield stress distribution in the slab are estimated or measured, the slab is cut while adjusting the heat input condition according to the...
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JP2003251465A |
To provide a flame scarfing method by which a steel slab is suppressed from be recondioned or prevented from occurring spills after applying a flame scarfing thereto.In the steel slab after the flame scarfing, one hill is formed with an ...
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JP3445631B2 |
PURPOSE: To provide a powder feeding apparatus wherein a problem caused by gas compression carrying is solved and clogging is prevented from occurring by improving fluidity of the powder and an arbitrary amt. can stably be fed. CONSTITUT...
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