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Patent Searching and Data


Matches 451 - 500 out of 1,427

Document Document Title
JP2005271119A
To provide a cutting device for a metal thin plate drum, cutting a metal ring from a cylindrical drum with high accuracy and smoothly delivering the metal ring keeping the accuracy.A freely rotating drum holding means 3 is inserted in a ...  
JP2005271161A
To provide a rotary sleeve support device in a continuously water supplied pipe cutting device, cutting and facilitating cutting of an existing pipe having a large bore diameter.This invention relates to the rotary sleeve support device ...  
JP2005271091A
To provide a ring pullout device, smoothly and efficiently pulling out metal rings for a plurality of products formed by cutting a metal-made thin plate drum from a cutting holder without lowering the accuracy, and very easily removing e...  
JP3723919B
To make a pipe cutter operate smoothly, have less mechanical abrasion, have good durability and small in size. Besides a first pinion 11, a second pinion 15 is arranged in a first case 1, while the rotation of a main gear 7 is transmitte...  
JP2005254355A
To provide a cutting method of a metal thin plate drum, which shortens the time for shaping the cut end to improve the manufacturing efficiency, cutting the drum to a predetermined width with good accuracy and at good yield, and lengthen...  
JP2005254356A
To provide a cutting device of a metal thin plate, which shortens the time required for shaping the cut edge, improves the manufacturing efficiency, and lengthens the life of an edge tool.This cutting device for cutting the metal thin pl...  
JP2005254340A
To provide a cutting device of a metal thin plate drum, smoothly pulling each metal ring from a drum holding member, when a drum formed cylindrical by a metal thin plate is held on a drum holding member and cut in a ring-shape from the o...  
JP2005238363A
To provide a metallic pipe cutting device and a cutting method which cut a metallic pipe in a short time, without generating chips and sputtering, and without inserting a tool inside the metallic pipe.This metallic pipe cutting device ha...  
JP3715725B
To reduce the man-hours for producing a standard length pipe and improve the environment of cutting work while eliminating trimming by precisely performing the running cut of the pipe to a standard length after its continuous manufacture...  
JP3714938B
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....  
JP2005224885A
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...  
JP3707162B
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 ...  
JP3706438B
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...  
JP2005205502A
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 ...  
JP3699161B
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...  
JP2005186219A
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...  
JP2005177949A
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...  
JP2005177921A
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...  
JP2005161426A
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...  
JP2005161487A
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 ...  
JP3684619B
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...  
JP2005131752A
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...  
JP3679899B
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,...  
JP2005111592A
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...  
JP3668485B
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 ...  
JP3666815B
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 ...  
JP2005087642A
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 ...  
JP2005052925A
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...  
JP2005046948A
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...  
JP3645122B
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...  
JP2005034941A
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 ...  
JP2005009184A
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....  
JP2005007449A
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...  
JP2005007483A
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...  
JP2005001097A
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...  
JP2004330324A
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...  
JP2004322260A
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...  
JP2004314280A
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...  
JP2004306214A
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...  
JP3608551B
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...  
JP2004291148A
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...  
JP2004291231A
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...  
JP2004279230A
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...  
JP2004261882A
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...  
JP2004261923A
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...  
JP2004249448A
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...  
JP2004243484A
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...  
JP2004230491A
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...  
JP2004223677A
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...  
JP3580601B
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...  

Matches 451 - 500 out of 1,427