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Patent Searching and Data


Matches 451 - 500 out of 3,521

Document Document Title
JP2009220273A
To provide a round cutter blade for a pipe cutter capable of easily attaching and retooling a cutting blade and a groove-cutting blade in the pipe cutter capable of adjusting the space between the cutting-blade and a groove cutting blade...  
JP4334133B2  
JP4326674B2  
JP2009531187A  
JP2009530122A  
JP2009184047A
To provide a compact cutting device excellent in cutting quality.The cutting device 1 to cut a rectangular tubular material S is provided with: a fixed blade 23 which fixes the material S in a predetermined position; and cutting mechanis...  
JP2009166229A
To provide a pipe cutting apparatus capable of quickly performing work without sparing time for preparation of installation and the like of a guide rail because it is not used, requiring little power only because turning power of a cutte...  
JP4293413B2  
JP4291186B2  
JP4288493B2  
JP2009121236A
To provide a device and a method for unexcavated replacement of an underground pipe.A pipe parting mole (40) includes a given length of cable (70) engageable to the mole (40), and a cable pulling device engagement system generally includ...  
JP4264908B2  
JP2009090412A
To provide a cutter capable of so cutting a pipe-shaped object as to produce an almost perfect flat surface when the object is cut.When viewed from the side of a blade 1, one side of an edge 4 is formed in a generally flat surface 5 and ...  
JP2009082930A
To provide a method and apparatus for forming a tubular material with which a projecting shape such as bulging, a rib, etc. can be easily formed not only on a straight-tube-like tubular material, but also on a bent tubular material, and ...  
JP2009078319A
To provide a pipe cutting device which contributes to reduction of product costs and running costs, and can cut a pipe through a simple operation.According to the structure of the pipe cutting device, the pipe 1 is rotatably mounted on a...  
JP2009514689A  
JP4252358B2  
JP4248336B2  
JP4249648B2  
JP2009056516A
To convey two pipes onto a single pipe conveying passage and cut the pipes at once without expanding an entire device.Cutting vices 5, 5a for holding two pipes P, P1 from left and right sides in the state of being vertically stacked in t...  
JP2009050882A
To provide a drawing device in which a scrap cut with a cutting roller is surely moved to a prescribed scrap tray.The drawing device is provide with a drawing roller mount on which a drawing roller and a cutting roller are slidably suppo...  
JP2009045688A
To provide a wall surface processing device for a buried pipe easily fixable to the inner surface of a pipe even if the pipe is buried in a ground.This device for processing a buried P from the inner side comprises a processing means 30 ...  
JP2009039830A
To provide a demolition work assist unit eliminating the level difference of a connection part pipe in the operation area of a rotary cutter and also protecting vacuum ports during the operation of the rotary cutter.This unit is composed...  
JP4231341B2  
JP4227713B2  
JP2009028848A
To provide an apparatus for cutting off an iron core, which apparatus can excellently fix a core in cutting off the laminated iron core, and can increase the stability of the laminated iron core to be supported by the core, and can impro...  
JP4221683B2  
JP2009023059A
To cut a thin-thickness pipe having a relatively smaller diameter while using a ring gear and a planetary gear for moving an inner blade in the radial direction of the pipe while rotating it.This pipe cutting device comprises the inner b...  
JP4217903B2  
JP4215759B2  
JP4212597B2  
JP4211929B2  
JP2009011139A
To provide a cable jacket cutter and a method of cutting the cable jacket, which can cut a metallic pipe without giving damages to the cable core to surely remove the cable jacket consisting of an insulation cover and the metallic pipe i...  
JP2009000777A
To provide a cutter for cutting off a pipe, which extends its life much longer than before, and further suppresses a cost necessary for surface treatment, and scarcely generates chips in cutting off the pipe, and also to provide an appar...  
JP4201912B2  
JP2008296339A
To provide a pipe cutter capable of performing pipe cutting from the inside of a pipe and being suitable for a cutting operation in a narrow section in a simple structure.A rotary blade 2 having a diameter slightly smaller than a bore di...  
JP2008296361A
To improve cutting-off accuracy by bringing a mandrel into uniform close contact with a pipe to be cut-off even if the pipe has ununiform thickness.In an apparatus for cutting-off a pipe material, the mandrel 30 is arranged inside a pipe...  
JP2008296360A
To reduce a cost by simplifying a configuration by requiring no special rotation driving mechanism for turning a rotary cutting blade.An apparatus for cutting-off a pipe material comprises: a fixed cutter body 1 which has a first die hol...  
JP2008279528A
To provide a wall face processing device for an embedded pipe capable of accurately performing groove processing and wall face cutting with respect to the inner face of the embedded pipe, in the embedded pipe embedded in the ground.The d...  
JP4183145B2  
JP4180085B2  
JP4180835B2  
JP4173828B2  
JP4169886B2  
JP4165900B1  
JP2008229683A
To provide a bending apparatus with a cutting mechanism, which can prevent bending of a workpiece during cutting.This bending apparatus is provided with a support mechanism 7 constructed so as to support, in a mounted state, a linear par...  
JP2008229737A
To provide a cutting device capable of rapidly cutting a rectangular tube constructed from a metal plate at a required optional position under a noise-free condition in a noise inhibiting range or a work site for night construction.This ...  
JP4152844B2  
JP4142281B2  
JP4139875B2  

Matches 451 - 500 out of 3,521