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JP2620010 |
PURPOSE: To provide a manual gas cutting device which is miniaturized by simplifying the structure, of which the tip of a torch can be easily made to travel in the horizontal direction and diagonally upwards and downwards along the surfa...
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JP09057438 |
To improve the dust collection efficiency, and to facilitate carry-in/ carry-out of a work and adjustment of a torch by providing an expandable slide cover to cover a thermal cutting machine and the upper surface of a body table in the l...
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JP09057679 |
To hold an always constant posture by forming a quadrangular link of outside shafts and inside shafts, forming a quadrangular link of the rotary axes of the inside shafts and support shafts, and supporting a tool supported with an arm jo...
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JP09052196 |
To obtain a running truck not requiring rail and guide for manual remote operation by having two drive devices and independently transmitting drive force to left/right wheels with each drive device respectively. Motors 3a, 3b are of DC m...
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JP09052189 |
PURPOSE: To efficiently execute suction and removal of dust by arranging a gas flow guide, which guides the gas flow passed under a work to the suction port side of suction device, to a support member at work transfer. CONSTITUTION: When...
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JP09052158 |
To surely and automatically judge an abnormal cut-off without delaying by picking up the spattering state of splash during cutting off a cast slab with an image sensor, dividing a picture into plural areas and judging as the abnormal cut...
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JP09042651 |
To prevent blowing out of a flame when an ignition is made by supplying a fuel gas and an oxygen gas to a nozzle or when the nature of a flame is changed. Arrival time to a set flow rate per gas when an ignition is made or when the natur...
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JP2610574 |
PURPOSE: To make it possible to set a larger opposite angle direction parting distance during preheating and initial scarfing in order to avoid the damage of the scarfing device. CONSTITUTION: The scarfing device 10 includes a manifold a...
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JP2606521 |
PURPOSE: To provide the means capable of accurately measuring the hot scarfed quantity. CONSTITUTION: Sectional profile measuring devices having plural laser distance finders are provided at the front and rear sides of a hot-scarfing mac...
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JP2610073 |
PURPOSE: To improve the efficiency of cutting work by making a round steel a half turn and gas cutting a remaining semicircular part after cutting a semicircular part in gas cutting of round steel. CONSTITUTION: At the time of executing ...
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JP09038757 |
To avoid the lowering of a casting speed by preventing the development of such trouble as to reach a limit position in the travelable range of a cut-off device from happening before completing the cut-off. At the time of predicting the t...
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JP09024464 |
To satisfy functions required for a gas cutting torch, to reduce the peripheral piping as much as possible for the improvement of maintenance and also to lighten a mechanical load on the torch body. The torch is provided with a head memb...
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JP09024465 |
To rapidly make a nozzle attachable and detachable to and from a holder by providing the guiding device with a spring member having a nozzle retaining part to plunge into the groove between the shaft parts for assembly of the nozzle or b...
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JP09021528 |
To obtain a safety device for welding/melt-cutting capable of easily performing recognition of a reverse flow and a normal flow, and return operation to the normal flow state. This safety device is provided with a cylindrical body 1 havi...
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JP09019765 |
To provide a gas cutting device which enables gas cutting with the running cost reduced and with cutting efficiency maintained. The gas cutting device B is provided with a pipe 8 for introducing oxygen for forming a preheating flame, pip...
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JP09010928 |
PURPOSE: To reduce the cost of a shape cutting equipment to achieve the vertical cutting and groove cutting of a shape having two orthogonally connected pieces. CONSTITUTION: A rotary shaft 11 is arranged by tilting two orthogonally conn...
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JP09001367 |
PURPOSE: To prevent a bad copying of the height of a cutting nozzle due to a upward camber of a cut lug by cutting the lug a little longer in the longitudinal direction, cutting its short direction side at a reversely run and retreated p...
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JP2590666 |
PURPOSE: To execute automatic scarfing of a bloom and avoid reduction of the yield accompanied by the automatic scarfing. CONSTITUTION: Imaging of the tip form of a bloom 1 is executed by a CCD camera 51 in the vicinity of the inlet side...
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JP08332565 |
PURPOSE: To provide a product taking out device to pick up a product with a small size picking up means having relatively small working region. CONSTITUTION: In a heat cutting machine, which cuts a work 4 placed on a working table 2 rota...
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JP08323490 |
PURPOSE: To provide such a height controller of a machining head as the height of a work is accurately detected in edge preparation for example so that the focus of a machining medium outputted from the machining head is always made coin...
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JP08323453 |
PURPOSE: To improve the productivity by independently moving a cutting equipment of the slab which is divided into the right and left ones in the vicinity of a strand center part in the casting direction, and cutting the right and left t...
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JP08323583 |
PURPOSE: To prevent any warp and flexure in a member in cutting from occurring by adjusting the long side of virtual form data in the longitudinal direction of a base material, and carrying out a layout of them on the base material from ...
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JP2589657 |
PURPOSE: To obtaining a sufficient towing force by a large sucking force in welding operation or cutting operation, and to make the sucking force not in the operation small so as to lighten the load at conveyance time. CONSTITUTION: A ma...
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JP08320189 |
PURPOSE: To rapidly and effectively remove adhering matter irrespective of the temperature and adhering state of the matter. CONSTITUTION: The adhering molten metal removing apparatus comprises the quadruple tube consisting of an oxygen ...
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JP08318315 |
PURPOSE: To make the surface of a work follow a penpoint because the pen is moved back and forth in the axial direction of the pen even when the work is waved by abutting the penpoint on the work by spring force when a supporting base is...
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JP08318367 |
PURPOSE: To provide a dust collecting method and a surface plate which improves the effect on dust collection and which decreases the labour of an operator by improving the grade of closing of a partition space in the NC cutting machine ...
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JP08309435 |
PURPOSE: To obtain a cutting device for coiled metal strip suitable for cutting the end part of metal strip of the outer peripheral part and inner peripheral part (inner diameter) in the longitudinal direction in a cutting device for coi...
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JP08294795 |
PURPOSE: To protect a frame with a flat bar and to improve the quality of a product by forming projections at prescribed spaces apart on a cast protective tool body which is provided with a reversed U-shaped cross section for attaching a...
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JP08294778 |
PURPOSE: To eliminate influence on cutting of a discharged substance that is produced accompanying the formation of a hole, discharged on the surface of a material to be cutt, solidified and accumulated. CONSTITUTION: After a main arc is...
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JP08294772 |
PURPOSE: To restrain the erosion caused by high temp., to obtain the characteristic excellent in heat shock resistance and to largely improve the service life by specifying the composition of a riding skid. CONSTITUTION: In the riding sk...
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JP08290267 |
PURPOSE: To achieve the correct and sure cutting by achieving the copy traveling of a torch provided on a slide-back mechanism having a following guide to be brought into contact with a cutting surface and moved with a shape copy rail as...
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JP08290268 |
PURPOSE: To make a judgment of acceptance/rejection of a cutting tip, or to achieve the positioning of a torch by converting the flame formed at the cutting tip, or the flow of the flame and oxygen for the cutting into the image signal. ...
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JP08281426 |
PURPOSE: To correctly cut the end part of a longitudinal member welded to a large plate to the end part of the large plate by fixing a vertical rail positioned by an end face matching claw and a lower shift bar onto the large plate by a ...
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JP08281481 |
PURPOSE: To obtain a method and device for carrying away and loading cut pieces to a gathering place without flawing the cut pieces and a plate material working device using this device. CONSTITUTION: This plate material working device 1...
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JP08281466 |
PURPOSE: To enable preheating and cutting-off at a low cost by preheating a metallic material to the firing temp. with electromagnetic heating, jetting gaseous oxygen into the preheating range from a jetting nozzle and cutting off the me...
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JP08281398 |
PURPOSE: To provide a producing method of a cast slab, by which continuous casting is executed at high speed and gas cutting corresponding to this high speed casting is made to be efficient and a cast slab with less stuck slag can effici...
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JP08281482 |
PURPOSE: To provide a device without damaging a roller conveyer with a cutting flame at the time of cutting a member on the roller conveyer. CONSTITUTION: This device is composed of a slat 1 arranged between roller conveyers 11, a base p...
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JP2572709 |
PURPOSE: To provide an apparatus for cutting scrap iron which is capable of safely cutting the scrap iron, etc., and uses gaseous oxygen having low danger of environment pollution. CONSTITUTION: This apparatus has a pit 4 in the form of ...
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JP08267232 |
PURPOSE: To provide a cutting method capable of cutting an optimum member irrespective of the setting position of the steel such as scrap to be carried in onto a cutting plate, and a cutting equipment used therefor. CONSTITUTION: The sha...
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JP08257757 |
PURPOSE: To realize the continuous cut of a changing groove angle, the damage prevention of a torch caused on blowing up of a molten metal at the time of starting, and the miniaturization of the device. CONSTITUTION: A lateral beam 3 is ...
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JP08257744 |
PURPOSE: To accelerate the unattended operation of a NC cutter by reading out data on graphics with which cutting is infeasible, resetting torches to the cutting start point of the graphics and executing cutting again. CONSTITUTION: A co...
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JP08257756 |
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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JP08252686 |
PURPOSE: To provide a dust collecting duct equipment of a heat cutting machine capable of preventing adhesion of dross with a simple constitution and preventing the clogging by the collected dust. CONSTITUTION: A dust collecting duct equ...
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JP08254305 |
To uniformly supply fuel gas across the entire width of a metal workpiece by delivering the fuel gas to a duct on the back surface of a metal block, and at the same time by allowing the fuel gas to flow to a slot for specifying the insid...
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JP2559002 |
PURPOSE: To obtain the shortening of welding time and the saving of manpower by executing the welding and the melt-cutting works to the outer peripheral surface in the cross sectional direction of a square column while rotating the mater...
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JP08215838 |
PURPOSE: To simultaneously produce plural steel bars having reduced bending by gas cutting thick steel plate with a gas torch. CONSTITUTION: In simultaneously producing plural steel bars 1 by gas cutting a thick steel plate with a gas to...
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JP2552783 |
PURPOSE: To provide the welding curtain material which does not form holes in spite of contact with high-temp. sparks of slag and spatter, etc., has transparency and allows seeing-through of the other side of the curtain even without pro...
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JP08206826 |
PURPOSE: To automatically adjust the height of a torch and to automate a work for opening a through-hole by using a controller based on the pre-inputted data and working a first and a second driving devices. CONSTITUTION: A guide frame 1...
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JP2548648 |
PURPOSE: To enable the assignment of a graphic form to a deformed material and a cutting-off by executing image pickup and picture processing to a cutting- off range and recognizing a range capable of cutting off. CONSTITUTION: The pictu...
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JP08200634 |
PURPOSE: To suitably process gas even if a specific technology is not required, to detect and warn a malfunction in response to the abnormal change in a gas flow rate and to stop the flow of the gas by previously setting an optimum flow ...
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