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Patent Searching and Data


Matches 551 - 600 out of 3,567

Document Document Title
JP2008168367A
To provide a processing equipment for a steel pipe, which cuts and beveling the steel pipe at one location, and automatically reduces an overload caused in cutting or beveling.A pair of right and left processing means 21A, 21B provided o...  
JP2008162002A
To provide a cutting device for a sleeve pipe or the like inserted in a fuel rod for a nuclear reactor core and improve the efficiency of the cutting device.The pipe cutting unit is composed of a holding unit 10, a cutting unit 20, and a...  
JP2008161962A
To provide a cutting method for a pipe material capable of preventing adhesion of chips on the pipe material.In this cutting method for the pipe material W, a predetermined amount of the pipe material W of a predetermined length is carri...  
JP4120912B2  
JP2008155306A
To provide an apparatus for working the end of a pipe, which apparatus is simply configured, and can be easily manipulated, and does not cause the deformation, such as a collapse, around the worked portion, when part of an upper surface ...  
JP4115069B2  
JP4116662B2  
JP2008142869A
To provide a device and method for cutting a metal thin plate, which provides a metal ring with excellent quality and improves productivity.The device comprises a press-cutting blade 5 for cutting a drum W by being pressed to a predeterm...  
JP2008142789A
To provide a non-interrupted stream cutting system capable of cutting off a part of an existing pipe without producing chips.This non-interrupted stream cutting system is provided with a main body 10 of a cutting machine 1 fixed to the e...  
JP2008142832A
To solve problems of conventional pipe cutting machines wherein when a rotating cutting blade is brought into contact with the peripheral wall of a pipe, vibration of the cutting blade is transmitted directly to the pipe and the pipe is ...  
JP4107703B2  
JP4103338B2  
JP2008132578A
To eliminate the need of sharpening the edges of the outer blade and the inner blade of a cutting tool by cutting a tube with a radial shearing force acting between the outer blade and the inner blade to reduce the frequency of change of...  
JP3141918U  
JP2008114351A
To effectively cut a branch pipe part when cutting the branch pipe part from a main body part in a T-shaped pipe having the branch pipe part branched from the main body part in a T-shape.This cutting device cuts the branch pipe part 7 fr...  
JP2008515649A  
JP2008105142A
To provide a cutting device which cuts an object to be cut at an arbitrary position, automatically set the timing of the automatic cutting start or finishing even when the shapes of the objects are changed, easily automates the cutting o...  
JP2008080357A
To provide a blade for trimming which cuts a cylindrical object with an edge and the curvature of the edge of which is not changed even when regrinding work is performed.In this trimming blade, the curvature of the edge of the inclined f...  
JP4074515B2  
JP4070802B1  
JP3140440U  
JP2008062313A
To provide an apparatus for cutting off a pipe, which apparatus can reduce the number of components, and does not increase a cost, and is light-weighted and compact, and can sufficiently cope with pipes having various thicknesses, and ca...  
JP2008062326A
To provide a band saw type pipe cutter, efficiently cutting a plurality of pipes at one time.The band saw type pipe cutter 1 for half-splitting a pipe along the longitudinal direction includes: a band saw 4 stretched between pulleys 3 di...  
JP4064861B2  
JP2008045584A
To provide a branch takeout joint drilling tool for allowing reliable and safe drilling work while solving problems with conventional branch takeout work.When using the drilling tool 1 for opening a branch hole in an original pipe side w...  
JP2008036764A
To provide a cutting device for a seamer section, which quickly and accurately performs a cutting operation for the seamer section of a can.The cutting device, in which a cutting face for inspecting the seamer section is formed by cuttin...  
JP2008023615A
To provide a dismantling method for heat exchangers simply and surely releasing the connection between a heat sink and heat exchange pipes without being affected by the interval of the heat exchange pipes.This dismantling device for heat...  
JP4036319B2  
JP2008008598A
To extend a service life by preventing wear and chipping of a cutting tool used when cutting a long tube material member.A long plate material 1 is bent at a bending part 1b at a widthwise center part in a state with a groove part 1a to ...  
JP4035083B2  
JP4034577B2  
JP2008002478A
To surely drill a main pipe during the drilling in a branch joint for a synthetic resin pipe for taking out the branch pipe by drilling at the portion offset from the axis of the main pipe.This branch joint 1 comprises a saddle part 2 st...  
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  

Matches 551 - 600 out of 3,567