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JP2011235340A |
To provide a surface plate for cutting which is used to cut a workpiece to be cut while being melted and is equipped with flat bars set upright parallel to the surface plate, upper end parts of the flat bars being fitted with protective ...
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JP4807640B2 |
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JP4807638B2 |
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JP4807637B2 |
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JP4807636B2 |
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JP4805123B2 |
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JP4803712B2 |
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JP4790502B2 |
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JP2011183452A |
To solve the following problem: in cutting a steel sheet or the like, a material to be cut moves by thermal strain and residual stress or the like generated upon the cutting, and a case where dimension and shape of the cut steel is diffe...
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JP4776034B2 |
A plasma cutting device performs cutting in a plurality of stages. In a first cutting sub-process, a manufactured product is cut out from a base material upon a stage according to an NC program. Next, images of respective regions in the ...
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JP4768055B2 |
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JP4763254B2 |
A lattice pallet 13 having a large number of supporters for placing a plate 14 is installed to a table 12 so as to be freely fittable and removable. Bringing in of the plate 14 is performed by the method of raising the lattice pallet 13 ...
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JP2011523900A |
A loader assembly for a TEM machine having a retractable arm that is moveable between a retracted position and an extended position. A hoop portion of the retractable arm also moves between the retracted position and the extended positio...
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JP2011161504A |
To provide a device and a method for the surface conditioning of a continuously cast slab, which can eliminate defects on the surface of the continuously cast slab before the hot rolling of a steel product and can prevent a deep crack fr...
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JP4754279B2 |
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JP2011156560A |
To prevent a granular material from scattering outside a device when compressing and solidifying the granular material collected by a dust-collecting machine.A device A for solidifying the granular material is configured to have the dust...
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JP4741354B2 |
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JP4736100B2 |
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JP4736105B1 |
To (1) suppress oxidation of a cut surface and form a high-quality oxide mainly composed of wustite (FeO) on the cut surface at the time of cutting a steel material, and prevent the cut dross from being redeposited on the cut surface (2)...
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JP4734162B2 |
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JP4686841B2 |
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JP4689795B2 |
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JP4674662B2 |
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JP4665058B1 |
To provide an economical spark curing tool for reinforcing bars, which can safely perform the cutting work of deformed reinforcing bars using a gas burner without causing danger to surrounding workers and can also be used for reinforcing...
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JP4646905B2 |
In a thermal cutting machine such as plasma cutting machine or a laser cutting machine, control of the moving speed of a cutting head ( 24 ) is improved so as to increase throughput of the cutting machine with increase in cost restricted...
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JP4628382B2 |
To provide a method for quickly cutting off an alloy without interrupting the operation of a casting apparatus in continuous casting of the alloy, such as a high-Ni-alloy. In the method for cutting off the continuously cast alloy by usin...
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JP4628353B2 |
A method and apparatus for removing burrs from inside slotted metal liners exposes the burrs to a high-intensity gas flame that effectively oxidizes or incinerates the burrs, without inducing undesirable temperature levels in the parent ...
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JP2011020136A |
To provide a portable spark curing device which is easily treated, is excellent in self-supporting stability and is compactly storable.The portable spark curing device includes: a frame 16 in which a center frame 12 located at a center a...
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JP2011020150A |
To provide a dust collector of a thermal cutting machine, a dust collector whose dust collecting capacity in thermal cutting is equal at both ends in the Y axis direction of a dust collection tank and whose dust collecting capacity does ...
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JP2011016167A |
To solve the following problem involved in a conventional cutting appliance for acetylene: it is necessary to grip a flexible rubber hose firmly because the rubber hose is bent by the weight of the cutting appliance and hung downward whe...
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JP4616675B2 |
A thermal cutting device capable of both plasma cutting and gas cutting with a single torch. A thermal cutting device capable of both plasma cutting and gas cutting has a torch body (100); a means (13) for feeding at least fuel gas and o...
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JP4608832B2 |
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JP3165031U |
To provide a jig for a gas cutting table which improves the quality of the back surface of a steel sheet at the time of gas cutting and reduces the burden of the work of removing deposits. A plurality of pyramid-shaped tips 2 for placing...
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JP4596780B2 |
A method of cutting a product of a predetermined shape from a sheet material ( 1 ) by firstly supporting a sheet material in a first position by a first support means ( 2 ) whereafter she sheet ( 1 ) may be cut through by moving a line t...
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JP2010188415A |
To provide an effective inspecting and discriminating method and an apparatus used therefor which dispense with complicated total inspection or sampling inspection after cutting, which greatly improve production efficiency, and which pre...
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JP4522390B2 |
To provide a steel pipe pile cutting apparatus which dispenses with a suspension means, is low in cost, and carries out cutting even if sediment adheres to a rear surface of a steel pipe pile. The steel pipe pile cutting apparatus is for...
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JP3160952U |
To provide a smaller gas cutting machine. A front distribution member 5a and a rear distribution member 5b are provided at front and rear ends, respectively, and a grip pipe 1 in which the front and rear distribution members are connecte...
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JP4503981B2 |
The gas torch (12) includes a torch body (44) having oxygen and gas supply passages (50,52). A torch head (42) is coupled to the torch body. A flashback arrester is provided in the oxygen and gas flow paths through the torch head. A torc...
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JP2010099696A |
To provide a cutting apparatus having no possibility of damaging a blowing fan or a motor with dust generated in cutting workpieces.The cutting apparatus A includes: a travelling truck 2 that reciprocates in one direction; a traverse car...
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JP4452260B2 |
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JP4423823B2 |
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JP2010029911A |
To provide a cast slab scarfing apparatus which surely prevents any defect from being caused in a product after the rolling.A plurality of nozzle unit groups 2 are arranged in the width direction of a cast slab. First and second piping s...
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JP4410742B2 |
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JP4402487B2 |
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JP2010005690A |
To enhance production efficiency by preventing damage to a workpiece caused by blowing back of a fusion gas for cutting the workpiece, and to attain reduction in cost by extending service life of a tool, in the tool used for horizontally...
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JP2010000511A |
To obtain a gas cutting device for steel plates which is faster in the cutting speed and piercing time of a thick plate, smaller in the sticking of slag and thermal strain and can expect the reduction of running cost as compared with a c...
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JP4379298B2 |
To provide a gas cutting apparatus for scrap materials for safely and efficiently cutting various kinds of large-sized scraps that are produced in a steel mill, particularly, in a steel mill of a continuous operation. The gas cutting app...
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JP2009279646A |
To provide a technique for receiving scattering of sparks during drilling of a deck plate.On the bottom part of a metallic spark-receiving container 2 having a nearly cylindrical shape with an open top part, there is attached a freely ex...
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JP4372265B2 |
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JP2009538740A |
A cutting apparatus is disclosed. The cutting apparatus includes, a rail, a body including a torch, a gas supplier, an arm carrying the torch, and wheels seated on the rail, to move in a direction intersecting an extension direction of t...
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