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Patent Searching and Data


Matches 551 - 600 out of 3,534

Document Document Title
JP2007326185A
To provide a pipe half-split cutting device capable of efficiently performing cutting operation of piping, shortening work periods, and reducing the cost. The pipe half-split cutting device 1 is the cutting device for half-split cutting ...  
JP2007321985A
To easily secure a pressure liquid for use in a leakage test of a case and a work housing and to rationally perform post-treatment for that. In this cutting elimination method for an existing pipe for sealing a cutting work region of the...  
JP4019955B2  
JP4019288B2  
JP4016136B2  
JP2007307645A
To provide a cutting device in the manufacturing line of a tube capable of achieving miniaturization of the entire device and a driving source while improving the manufacturing capability of the tube, and suppressing the deformation of a...  
JP2007301667A
To provide a cutting device for a metallic thin plate drum, which can provide an excellent cut surface, avoids deformation of the drum, improves durability of a cutting edge, and manufactures a plurality of rings at one time to improve p...  
JP2007301668A
To support a drum without causing deflection thereof or eccentricity of a central shaft. A support device (10) for a metallic thin plate drum is equipped with first support means (41, 48, 49, 50) for supporting one end of the metallic th...  
JP2007301709A
To enable an easy machining of pipes of small to large diameters in a tool for a pipe cutting and chamfering machine and to equip a dust collecting function therein. The pipe cutting and chamfering machine is provided with: rollers locat...  
JP4010941B2  
JP4010493B2  
JP4011054B2  
JP2007296599A
To avoid an economical loss by reducing the cutting remainder of a drum, by surely supporting the drum by the small support length without strain. This metallic thin plate drum support device 20 supports one end of a cylindrical drum 5, ...  
JP2007532326A  
JP4005744B2  
JP2007290104A
To provide a cutter capable of cutting a pipe-like cutting workpiece so that a cross section forms an approximately complete horizontal face. A cutting blade 1 is provided with a mounting hole 3 at a central part of a disc-like body 2, a...  
JP4004293B2  
JP2007530295A  
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...  

Matches 551 - 600 out of 3,534