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Patent Searching and Data


Matches 551 - 600 out of 3,519

Document Document Title
JP2007530293A  
JP3989418B2  
JP2007245312A
To provide a pipe half-splitting cutting device which half-splits a pipe contaminated with radioactive materials by applying a shearing force thereto so as to prevent cutting powder or chips contaminated with radioactive materials from s...  
JP2007237289A
To provide a small electric-resistance welded steel tube manufacturing method for favorably preventing straightening crack. In the small electric-resistance welded steel tube manufacturing method, a steel strip 10 is continuously fed out...  
JP2007229871A
To enhance the efficiency of pipe cutting operation by setting the set feed amount by a feed-in means as large as possible while occurrence of biting-in etc. of a rotary cutter is suppressed. The fluid pipe cutting device comprises: cutt...  
JP3974448B2  
JP2007196343A
To provide a corrugated tube cutter which easily and correctly cuts a valley bottom portion of even a corrugated tube having a double structure. A recess (10A) is formed in a cutter body (10), positioning units (10B, 10C, 10D) are provid...  
JP2007518584A  
JP2007170544A
To provide a joint for branching a live pipe which forms an eccentric drilled hole in an original pipe securely and has excellent reliability.A piston 11 lowering in parallel with a vertical neutral face at a position being eccentric fro...  
JP3132747U  
JP3951269B2
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 s...  
JP2007098545A
To provide a pipe cutter capable of cutting a pipe easily into desired lengths and being stored compactly.The pipe cutter 1 is equipped with a disc-shaped cutter 2 which is supported rotatably round a rotary shaft A2 arranged approximate...  
JP3944441B2
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 dri...  
JP3944185B2
To provide a ring dispensing method and its device capable of remarkably improving working efficiency, by smoothly dispensing a plurality of metallic rings for a product cut and formed from a metallic thin plate drum one by one without r...  
JP2007090499A
To provide a pipe cutter capable of automatically cutting a pipe along its axial line.A storage recess 26 vertically extending on a front face 22a is formed on the front face 22a of a slantly standing holding member 22. A pipe P to be cu...  
JP2007508955A  
JP2007083380A
To provide a pipe cutter which is simple in structure, can cut a pipe member of a small bore and a long length, reduces generation of chips, and can continuously cut the pipe member.The pipe cutter is at least composed of a holder arm 4 ...  
JP2007085796A
To provide a method for measuring contamination on the inner surface of a pipe, decontaminating the pipe and recycling the pipe by exposing the inner surface of the pipe, without having to use a machine for longitudinally splitting the p...  
JP2007083347A
To provide a pipe cutting device and method, capable of cutting a pipe and chamfering the pipe to the prescribed depth regardless of thickness of the pipe as well as chamfering the outside of a pipe cut surface positioned on both the sid...  
JP2007083385A
To provide a press cutting device of a pipe and its method, which can prevent deformation of a cut edge part of the pipe, cut the pipe in a state having a good-looking cut edge, and extend the life having less wear of movable blade for s...  
JP2007083335A
To improve operation efficiency by saving troubles in holding a workpiece.A pipe cutter has a die holder 1 including a lower holder 7, and a punch holder 2 including an upper holder 19 and a cutter edge 24. When the upper holder 19 lower...  
JP2007069294A
To provide a holding device capable of holding an object held by a small number of parts and a simple structure, and a machining device provided with the holding device.A slit 24 is formed at a pipe 14 for holding. When a rotating center...  
JP2007061951A
To provide a processing method for a steel pipe, cutting and beveling a steel pipe at one location, and processing equipment for a steel pipe, suitably achieving the processing method for a steel pipe.With the steel pipe 1 clamped by cla...  
JP3923719B2
To provide oblique cutting device and blade of a steel-made square pipe that can provide a clear cutting surface and size and allows clean and safe work without generating dust or noise. This cutting device comprises a fixed blade 10 tha...  
JP3920581B2
To provide a method of efficiently manufacturing a thick-walled fine diameter tube which is appropriately usable as a fuel injection pipe for a diesel engine, and has the smooth inner peripheral surface without defects. In the method for...  
JP3919135B2
To provide a pipe cutting cutter that can easily bite the well face of a pipe even if the wall thickness of the pipe is thin and can perform cutting and chamfering simultaneously. The tip section of a shaft 1 which is protrusively provid...  
JP2007045528A
To facilitate the use of a can opener by enhancing the reliability of a structure or operation.The can opener 100 has two pivotally movable handle members 110 and 120, a traction wheel 200 movable between a nonworking position and a work...  
JP3910933B2
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 ...  
JP3910968B2
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...  
JP3909495B2
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 ...  
JP2007021686A
To provide a machine for cutting-off and chamfering a pipe, which machine can cut off the pipe with high dimensional accuracy and further can chamfer the edge of the cut-off end.The machine for cutting-off and chamfering the pipe compris...  
JP3908012B2
To provide a cutting device offering compact construction with less components permitting easy preparatory work and work in a small space. The pipe cutting device for cutting a pipe in a circumferential direction with the movement of a c...  
JP2007015031A
To provide a pipe cutting method, solving the problem that the replacement cycle of a cutter is shortened, and the problem that the welding work is intermittently performed to cause a welding failure in a pipe.A cutting track is obtained...  
JP3905464B2
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...  
JP3904931B2
To provide a continuous tube cutter capable of continuously cutting metal tubes and other various kinds of tubes used for exhaust pipes, silencers, etc., of an internal combustion engine, and continuously, easily and rapidly collecting t...  
JP2007007739A
To provide an oil filter case, cutter capable of continuously cutting a plurality of oil filter cases and increasing the efficiency of processing work.This cutter for an oil filter case is constructed by a conveyer including: a nipping m...  
JP3898617B2
To provide a cutting method for a thin sheet drum made of metal and its device capable of enhancing a work efficiency by smoothly inserting a drum to a drum retaining member and cutting it at high accuracy while preventing damage of the ...  
JP3897614B2
To provide a cutting device for an existing fluid pipe capable of simplifying adjustment work of steady regulation amount in the radial direction and the direction of pipe axis and simplifying a steady mechanism. In this cutting device f...  
JP2006349012A
To easily cut a branched pipe part such as, for example, a T-shaped pipe joint and to remove a buried branched pipe easily.This pipe cutting device is provided with a guide member 11 having a guide rod 11b being attachable to and detacha...  
JP2006528916A  
JP3893410B2
To perform cutting and beveling with one device, and to eliminate the generation of chips at the time of cutting by providing a mechanism for moving a disk cutter blade in the radial direction of a pipeline, and operating the driving for...  
JP3895559B2
To continue a cut-off operation for one piece without any troubles and improve an availability factor by changing a trajectory moving speed of a blade without stopping the cut-off operation in the course of cutting-off, when wear of a bl...  
JP2006334707A
To provide a cutter for cutting a resin joint capable of cutting the resin joint (service T) so that a cutting surface of the joint may be flat and smooth.This cutter 1 for cutting is provided with a base part 10 fixed to the service T 1...  
JP2006312213A
To cut an object to be cut without oscillation, flexion or warpage of a cutting blade when a press cutting device having a restraining blade for restraining the object and a cutting blade for cutting the object is equipped with a cutting...  
JP3878026B2
To simply and certainly manufacture a double-wall corrugated pipe. A thermoplastic resin is subjected to extrusion molding to manufacture the double-wall corrugated pipe 1c having an insection port 3 at one end thereof and a socket 2b at...  
JP3875565B2
To provide a method for cutting-off a sheet metal drum, by which a radius of curvature of a rounded portion can be increased without increasing a tool angle, and a tool life can be elongated. The sheet metal drum 4 is cut-off by pressing...  
JP2006297560A
To provide a tube cutting device which forms a smooth cut surface on a cutting objective tube, and can improve the working efficiency of the entire cutting work, and to provide a tube cutting method.The tube cutting device is formed of a...  
JP2006297415A
To provide a deburring device capable of removing burrs so that the entire inner circumferential surface of a tube is uniformly smooth.The deburring device (10) comprises fixing means (12, 14) to fix a barrel portion of a tube (90), an i...  
JP3871726B2
To provide a tube cutting method capable of performing cutting work without the infiltration of a chip, produced at the time of cutting, into the inside of a tube body, in cutting part of the fixedly piped tube body at a given interval. ...  
JP3872409B2
To provide a cutting method and device for a sheet metal drum improving the working efficiency by smoothly inserting the drum into a drum retaining member and highly precisely cutting by preventing damage to the drum. When the drum A is ...  

Matches 551 - 600 out of 3,519