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JP2005224885 |
To dispense with a large space in the outer circumference of a pipe in cutting by using a cutting blade facilitating the cutting of the reinforced plastic composite pipe, covering the outer circumference of the pipe to be cut, rotating i...
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JP3707162 |
To prevent cutting failure by performing work so that an orbit by linking points at which a cutter to cut a tube notches the tube in the first place can pass through a part where flexural rigidity to cutting force exerted on the tube by ...
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JP3706438 |
To accurately and speedily form a cutout without damaging a conduction piping, and easily remove a cut metal ring by adjusting an angle of a fixation base of a metal ring cutting device before fixation, and regulating a diametral shift p...
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JP2005205502 |
To divide a belt by restraining deformation and a thickness change in the vicinity of a cutting part, by preventing generation of a burr or roll on an end part cutting surface, in the belt having a metallic layer.This belt is set to 10 Î...
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JP3699161 |
PURPOSE: To provide a method and a device for continuously cutting a flat- sectional metal tube having long and short dimensions. CONSTITUTION: A device for continuously cutting a metal tube 46 at a preset length includes a reel 44 for s...
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JP2005186219 |
To provide a pipe cutting device which can cope with pipes having different diameters with one pipe cutting machine, in which the pipe cutting device can be easily mounted to a pipe to be cut and also can be easily operated, which has no...
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JP2005177949 |
To provide a jig for pipe cutting capable of facilitating perpendicular cutting to the longitudinal direction.This cutting jig for a down spout has a clamping part 1 furnished with a pair of frame bodies 1a, 1b to face against each other...
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JP2005177921 |
To provide a superior tube by rationalizing cutting of a roll forming tube provided with a passage partition body.A method of manufacturing the tube provided with a tube body part constituting the outer enclosure, and the passage partiti...
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JP2005161426 |
To surely cut a barrel body in round slices by restraining meandering and dislocation when cutting the barrel body.This cutter has a cutting blade 23 for cutting by biting in the cylindrical barrel body 31 of a drum vessel, a driving gea...
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JP2005161487 |
To provide a pipe cutting tool for quickly installing a cutting edge in a predetermined position of a flexible tube.This pipe cutting tool 1 has: a base body part 22 for wrapping and holding the flexible tube 10 and having guide rollers ...
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JP3684619 |
PURPOSE: To facilitate the cutting operation of a drain piping communicating to a lower end plate part of a pressure vessel in a nuclear reactor by mounting a cutting mechanism on a truck able to be restricted to a support beam capable o...
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JP2005131752 |
To provide a miniaturizable cutting device with a simple constitution.This cutting device 30 has an annular revolving rotary body 60 revolvingly supported by a support member 50 fixed to a body 31 and revolving a cutter 79, an arm 70 hav...
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JP3679899 |
To provide a work device for a large diameter cylinder part whereby cutting and end face work of the large diameter cylinder part such as core shroud and shroud support cylinder can be performed by remote work, automatically efficiently,...
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JP2005111592 |
To provide a cutter or the like for a coated corrugated pipe which has both functions of cutting a pipe body and a coating and by which the coating of a required length can be accurately peeled off corresponding to the uneven pitch of th...
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JP3668485 |
To provide a more effective dismantling method for a transformer, while ensuring safety of workers. The dismantling method of a transformer having a cooling means, sets a cutoff means inside the transformer body, the cutoff means having ...
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JP3666815 |
To provide a cutting tool and a drawing tool of an existing pipe capable of performing the excavation of a road etc. within a necessary minimum extent, and also removing the existing pipe without damaging other objects buried around the ...
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JP2005087642 |
To provide a pipe cutter which is excellent in workability and general versatility, and capable of easily holding and securing a pipe in pipe cutting operation and giving it a straight cut orthogonal to the pipe axis with great accuracy ...
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JP2005052925 |
To facilitate attachment-detachment of a drum; and to require not much time, in a holding device for holding the drum, when cutting a metallic thin drum in a round slice shape.This holding device is provided with a first tapered member 3...
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JP2005046948 |
To provide a roll cutting method and a roll cutting machine capable of accurately cutting a deformed trim line pipe and enabling devices to be formed at a low cost.A pipe material 4 fitted to a die 3 is held by a serration 7 formed on th...
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JP3645122 |
To make a cutting separation possible with a cold ring roller itself wherein a ring intermediary, which being constituted in a shape that width direction left, right is symmetric, is ring rolled into a product shape with a cold ring roll...
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JP2005034941 |
To provide a cutting tool and a drawing tool of an existing pipe capable of performing the excavation of a road etc. within a necessary minimum extent, and also removing the existing pipe without damaging other objects buried around the ...
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JP2005009184 |
To achieve lower installation cost, easier material management and more efficient replacing work by stabilizing a weight balance without using a balance weight when lowering a replaced pipe portion to a predetermined connection position....
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JP2005007449 |
To provide a shearing device capable of rapidly shearing a product having a plurality of leg pieces on an outer circumference of a disk body, for example, a carrier case of a planetary gear with high accuracy.A retainer (3) having a ridg...
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JP2005007483 |
To provide a half-splitting cutter, capable of continuously longitudinally splitting a small diameter pipe having the length of 1 m or larger still in a long shape, without cutting the pipe in a length size and making the length of the p...
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JP2005001097 |
To disassemble a cartridge type element to be disassembled by only a special device by a simple tool.A mounting part of a filter is gripped by a vise. A blade of this tool is driven into a gap between the filter at the inside of the cart...
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JP2004330324 |
To provide a ring clamping unit which does not require an additional apparatus for holding a cut-off ring product and does not require to provide a pit on a floor of a factory even when a blank of the ring has a comparatively large radiu...
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JP2004322260 |
To provide a compact and inexpensive pipe material cutter, and a cutting device for allowing highly accurate cutting without generating chips or a burr by cutting of a pipe material.This cutter 24 is composed of integrally joined two pla...
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JP2004314280 |
To provide a separating method and device for end-cut rings, which certainly and effectively separates end-cut rings that are comparatively easy to deform from a product metal ring in a short time.When the product metal rings B are forme...
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JP2004306214 |
To provide a cutting device for metallic thin sheets, improved in manufacturing efficiency by reducing the time for shaping a cut edge, and also lengthening the life of a tool.This cutting device is adapted to cut a metallic thin sheet W...
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JP3608551 |
To eliminate occurrence of any troubles such as stepped burrs when cutting a ring of the predetermined width out of a wide ring-shaped stock. Tension is given to the ring-shaped stock W from the inner side thereof by a ring-shaped elasti...
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JP2004291148 |
To enable machining along the outer periphery of a pipe by a simple structure.This machining device of the pipe outer periphery has: a rotary frame 12 arranged rotatably along the outer periphery of an insert hole 4; a guide ring 13 that...
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JP2004291231 |
To provide a continuous-cycle shearing machine for moving a welded tube.The machine is equipped with a conveyor device 1 for continuously supplying the tube; a cutting slide 2 which bears a shearing device 3 and cuts the tube; and a driv...
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JP2004279230 |
To provide a method capable of easily cutting and dismantling a large vessel stood in the vertical direction and one having a content inside.A cutting tool 13 of a running type fabrication device 10 is turned around the large vessel alon...
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JP2004261882 |
To provide a metal ring working method capable of grinding a side edge of a metal ring without performing barrel grinding nor grinding with a grinding wheel.The metal ring 1 is circularly held by a clamp 12, and rotated in the circumfere...
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JP2004261923 |
To automatically and efficiently carry out decomposition and fractionation of a large number of oil elements and to eliminate danger to a worker at the work.The oil element decomposing and fractionating device comprises a rotatable oil e...
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JP2004249448 |
To form highly precise shearing blank whose chamfering is performed in both the sides and whose sheared face is beautiful by previously forming and also curing a chamfering groove on the outer circumference of the shearing portion of a r...
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JP2004243484 |
To provide a pipe cutting guide by a power tool, a support for a pipe to be cut, and a method of cutting the pipe using the power tool and the support, wherein a rigid vinyl pipe with a large diameter is cut by a grinder in a simple, cor...
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JP2004230491 |
To provide a steel pipe pile cutting device which cuts a steel pipe pile with good workability without always needing a worker while silencing a cutting sound and producing no chips, and also cuts the steel pipe pile at an optional heigh...
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JP2004223677 |
To provide a pipe cutting device and a pipe cutting method, capable of improving cutting quality.The pipe cutting device 10 cuts a pipe 20 by means of double cutting-off. A pre-cut cutting edge 40 forming a slit into which the cutting ed...
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JP3580601 |
To prevent deformation of a pipe having a large diameter and small wall thickness due to chucking by eliminating runs (burrs) likely produced when the pipe is to be cut. A cruciform taper shaft 4 is moved right so that diameters of colla...
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JP2004209555 |
To provide an apparatus for cutting off a square pipe material and a cutting-off method using the same, which apparatus has an upper blade, which does not require to open a hole on the tip end of the blade thickness and on which chips do...
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JP2004209565 |
To provide an apparatus and a method for cutting off a pipe, by which the pipe can be cut off without distorting the pipe.A pyramid shape mandrel 10 is provided so as to be slidably inserted into the inside of a pipe P. A plurality of sp...
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JP2004195638 |
To provide a cutting machine capable of quickly and exactly cutting a synthetic resin pipe by curving the thin-walled or middle thick-walled synthetic resin pipe, making the pipe have drag, energizing a blade body 2 in a pipe G direction...
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JP2004188561 |
To provide a tube cutting machine which suppresses generation of burrs as much as possible and rationalizes processing of a tube material, and also to provide a processing method of the tube material.The tube cutting machine is configure...
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JP2004181611 |
To provide a simplified oil filter dismantling device which circumferentially cuts an outer peripheral portion of a spent oil filter to dismantle the same, collects the inner oil filter and oil, and separates the collected filter and oil...
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JP2004181559 |
To provide a trimming method of a pipe end which can easily form an irregular-shaped trim end with a complex shape having sharp depths in the axial direction at the pipe end, requires the small number of man-hours for trimming, and is in...
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JP2004174690 |
To provide a cutting device and a cutting method which cuts even an extremely heteromorphic cutting object 1.This cutting device is furnished with: two heads 3 supported free to revolve around a head rotation axis 2 arranged at a symmetr...
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JP2004167647 |
To provide a trimming method by which a pipe end can be easily formed with an irregular-shaped trim end in a complicated shape having sharp axial depths with a small number of man-hours at an inexpensive facility cost, and which is easy ...
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JP3556177 |
To suppress damages or breakage of a cutting tool by reducing the feed for one turn of a screw type feed mechanism by the engagement with an engaging part while reliably regulating the unit feed of the screw type feed mechanism for one t...
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JP2004136387 |
To provide a pipe cutter having a constitution for surely preventing a danger of ignition by frictional heat.This pipe cutter has a cutter body 1 for successively cutting a cutting object pipe P over the whole periphery by rotatably driv...
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