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JP5366656B2 |
To provide a pipe cutting tool cutting pipes having different outside diameters by simple work. This pipe cutting tool has: circular-arc members 121, 122 to be wound around the pipe 999; a first arm 141 supported pivotally on the circula...
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JP2013240865A |
To provide a pipe cutter which can easily cut a spiral corrugate pipe on a plane orthogonal to a pipe axis at a desired cut-in depth without damaging an internal insulation layer.There is provided a pipe cutter in which the cut of a meta...
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JP2013542082A |
An apparatus (100) for machining a tubular or round-bar type piece, wherein the apparatus comprises a frame element (102), a machining unit (104), as well as a threaded shaft (110), which is fitted to the frame element in a rotatable and...
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JP5349300B2 |
A method of using a material processing shears (10), the shears (10) comprising: first and second jaws (20,30) pivotally connected to each other for relative pivotal movement about a jaw axis (100) between open and closed positions, the ...
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JP5346622B2 |
To provide a water restrictor installation device which surely connects an input shaft and a rod. A water restrictor installation device is equipped with a telescopic joint part 107 which is connected between a drive shaft 7' of a pipe c...
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JP5349926B2 |
Disclosed is a pipe cutting machine (1) equipped with a notching device (10) having a rotary cutting blade (11) which forms on the exterior of a pipe (60) a notched portion (61) which is used for breaking, and a breaking device (20) whic...
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JP5320114B2 |
To easily and quickly recognize generation of chipping in a cutting tool for cutting for cutting a cylindrical workpiece and the size of the chipping. This cylindrical workpiece cutting device 10 includes a cutting mechanism 16 including...
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JP5314492B2 |
To obtain a pipe cutting device capable of easily performing work for stably fixing the pipe cutting device into a pipe to be cut, and easily cutting a small-diamter pipe. The pipe cutting device includes: an in-pipe diameter-expanded/co...
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JP5317116B2 |
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JP2013184272A |
To provide a cutting device and a cutting method by which metal pipes made of carbon steel, stainless steel or the like can be cut highly efficiently and safely at reduced cost in comparison with conventional machine processing.A pipe cu...
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JP5272499B2 |
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 pip...
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JP5269003B2 |
To provide a cutting device, capable of driving and rotating a movable mold by a driving structure having a simpler structure, and smoothly shear a cutting target M without any burr. The cutting device includes a fixed mold 10, a movable...
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JP5261344B2 |
To provide a cable jacket cutter that surely removes a cable jacket, comprising an insulating coating and a metal pipe, by cutting the metal pipe without damaging a cable core at the intermediate part of a cable and is usable for cables ...
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JP5235951B2 |
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JP5230639B2 |
The invention concerns a tool head with a housing (11), in which at least one thrusting wedge (31, 32, 33) is provided, able to move back and forth in the longitudinal direction (L) in a first toothed guide, which is coordinated with a s...
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JP5215063B2 |
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JP5212802B2 |
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JP5206099B2 |
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JP2013082026A |
To provide a cutting device which has a changeable cutting amount per rotation thereby performing the cutting operation of a high frequency and can be made compact in size.The cutting device 1 includes: a rotor pulley 3 having a cutter 4...
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JP5188276B2 |
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JP2013071242A |
To provide a device for accurately preparing in a short period of time an adjustment member for concurrently adjusting the height and inclination of a manhole cover.In the cutting device, when determining a position of the device, a cutt...
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JP5181204B2 |
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JP5158846B2 |
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JP5153915B2 |
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JP5140654B2 |
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JP2013022694A |
To provide a pipe cutter in which an inner peripheral edge of a cut surface of a pipe can be chamfered simultaneously with the pipe cutting.The pipe P supported in a cantilever manner is pinched between chucks 4, 5. A cut-off tool 25 and...
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JP5123476B2 |
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JP5121817B2 |
The multipurpose expansion work device (10), adapted for the cutting, incision or expansion of metal tubes (T), comprises a tubular body (11) of support for a work tool (12) axially insertable in a metal tube (T), the work tool (12) havi...
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JP5112995B2 |
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JP5106923B2 |
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JP5046773B2 |
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JP5046772B2 |
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JP5043935B2 |
The striper has a feeding unit for converting relative motion between a workpiece holder (3) and a feed cover (4) to a feed motion of workpieces (7). The relative motion is rotated concentrically relative to a rotation axis of the holder...
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JP5038773B2 |
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JP5036621B2 |
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JP5020214B2 |
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JP5014851B2 |
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JP2012143840A |
To provide a steel pipe processing method for performing cutting and beveling by a single rotary blade body, and suitably performing the cutting and the beveling with sufficient strength.A steel pipe 1 is conveyed in the length direction...
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JP4989718B2 |
Disclosed are a method for cutting a pipe which allows precise straight cutting and beveling of a pipe, which can be used irrespective of the size of a pipe, and which can completely remove chips generated by cutting to reduce pollution ...
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JP2012516778A |
The invention relates to a pipe cutting apparatus, comprising a tubular or box-like frame (1), a pipe clamp (9) inside the frame for immobilizing a pipe (P) to be cut, an annular blade carrier (3) rotatably bearing-mounted on the frame a...
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JP4966660B2 |
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JP4954489B2 |
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JP2012076222A |
To provide a method for manufacturing a pipe, capable of preventing damaging of a raw pipe surface due to inclusion of burrs or chips during correcting work by rolls.This method for manufacturing the pipe includes a pipe end cutting-off ...
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JP4895444B2 |
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JP4892327B2 |
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JP4884582B2 |
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JP4884171B2 |
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 f...
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JP4885674B2 |
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JP2012035347A |
To make usability better by improving stability during cutting.A plurality of placing rollers 8, 10 or the like that are rolled along a circumferential direction R of an outer circumferential surface 2 are supported on a placing part 4 o...
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JP4880215B2 |
To provide a cutting device and a cutting method capable of easily fixing and cutting a cylindrical soft member, cutting it with no difficulty even when there are irregularities on its outside surface, cutting it with no abrasion of a bl...
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