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JP2004209760 |
To provide a portable electromotive cutting tool enabling a worker to clearly see an Indian ink line showing a cutting position even in a work environment containing dust or the like in large quantities to perform accurate work.In the po...
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JP2004209748 |
To provide a portable electromotive cutting tool enabling a worker to clearly see an Indian ink line showing a cutting position even in a work environment containing a large amount of dust or the like to perform accurate work.In the port...
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JP2004195566 |
To juxtapose a nozzle and a grip even in a narrow space.The front grip 16 is arranged on the front side of a body 2, and is integrally connected to a connecting arm 5 by screwing a screw 20 penetrating through a cutout 19 in the connecti...
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JP2004188732 |
To provide a constitution technique for a circular saw contributing to the enhancement of space saving properties.This cutting tool 101 has a main body part 103 having a blade 113 advanced in a predetermined cutting direction while rotat...
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JP3566313 |
PURPOSE: To enable the cutting work of a large cutting width by extending a blade into a through slot in a lowered cutting position, by positioned upward than a part of a table plate covered by a support element, and by movably setting i...
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JP2004160593 |
To provide the bevel machining method and bevel machining device that performs bevel machining and scallop machining of H-shaped steel through batch processing in a short period of time and in the manner in which the wear of a cutter is ...
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JP2004142088 |
To cut a work easily and accurately into members of desired lengths with respective cut-off faces of desired angles.A cutting machine 1 to cut off an elongated bar work 2 has a table 4 with a face 3 to fix the work, a circular saw 6 to c...
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JP2004142105 |
To provide an inclined stopper device capable of accurately positioning a cutting machine body at an oblique cutting position even in a cutting machine having a narrow base.A stopper member 11 is movably provided on the left side of the ...
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JP2004136387 |
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 driv...
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JP2004136407 |
To provide a very simply configured cutting device for an electroseamed tube which enables a reduction in inertia force during reciprocal traveling of a truck and very smooth reciprocal traveling at a low power cost and further executes ...
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JP2004122240 |
To provide a method for preventing a cutting surface before polishing from being curved by the heat when cutting a metal workpiece and polishing its cutting surface.A cutting circular saw forms a cut 72 in the workpiece W, so that residu...
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JP3538020 |
To eliminate a play in a pivotably attached part between a base and a blade case. In a stepped pin 11, a through end part on one connection part 9 side is formed to be a large diameter part 12, and freely inserted in the connection parts...
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JP3535048 |
To provide a portable circular saw excellent in operability without a conventional problem of poor operability which has the necessity for changing an inclination at a frequently used standard angle (generally 45°) in the case of inclin...
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JP2004066422 |
To provide a mobile working device that downsizes the whole device and that can suck in chips or the like.This device includes a circular saw 18 for cutting an object member, a hydraulic cylinder for moving the circular saw 18 in a worki...
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JP2004058388 |
To prevent a dust from being scattered by causing the dust generated from an object material to plunge into a wheel cover while a rotary blade is brought into contact with the material in a portable cutter for cutting by the rotary blade...
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JP2004042162 |
To provide a processing method and a device for improving productivity by reducing cutting time in processing a groove hole of a square cylindrical work.This processing device 1 comprises a work support part 5 and a cutter support part 1...
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JP2004034248 |
To solve problems that it is not easy to carry a portable cutting machine, chips generated when a workpiece is cut mess up a surrounding area, and there is a risk of the occurrence of an accident due to spark.A storage case 1 is provided...
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JP2004009212 |
To efficiently and safely make an opening on an inner wall or the like of a building with less time and labor as compared with conventional one.The portable electric multi-blade circular saw comprises two sheets or more of circular saws ...
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JP2004001143 |
To provide a bar material cutting device which suitably cuts even a bar material having a comparatively small diameter.When the bar material 54 is cut by the bar material cutting device 10, an abutting material 92 allowed to abut on the ...
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JP2004001144 |
To provide bar material cutting device and disc type rotary cutting tool for preventing relative rotation of a rotary drive shaft and the disc type rotary cutting tool by a constitution having excellent durability.A chip saw 14 to be the...
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JP3490275 |
To improve the operating properties and the ease of handling of a sliding circular saw by installing a circular saw body in a freely forward/ backward and up/down moving, direction with respect to a table on which a material to be cut is...
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JP3490259 |
To improve handling properties by moving a circular sawing machine vertically and regulating the movement in the table surface direction. A circular sawing machine main body 50 is moved vertically and obliquely. As the change in light an...
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JP2003305611 |
To provide a pipe cutter receiver used for cutting a pipe, which is devised to stably cut the pipe by combination of the pipe cutter receiver and a circular saw cutter.The pipe cutter receiver is provided by combining a frame board 1a an...
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JP3480305 |
To improve the size accuracy of a cut strip steel product. A strip steel product S is sent out from a base position A to the downstream side and its tip is contacted with a stopper 4B brought down at the position in response to the cut l...
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JP2003285225 |
To provide a laser alignment system, which utilizes an electric power source located outside a laser arbor in order to solve a problem of a battery life.The laser arbor includes a generator for generating electric power when a saw blade ...
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JP2003251523 |
To prevent a rotary shaft of a power tool from biting a lock member.A rotary shaft fixing device for the power tool is constituted in such a way that a pair of flat faces 12a, 12b are provided in parallel on the rotary shaft 11, a lock m...
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JP2003245902 |
To eliminate the irregularity of parallelism of a saw blade with a base side surface.A connecting part 11 is constructed so that the pin 5 connected to a link 4 is inserted in the slot 6 provided on a base 3 and the pin 5 is fixed inside...
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JP2003245818 |
To provide a method for cutting-off a laminated sheet coated with copper, by which, when a roll material has been cut-off using a rotary circular saw in the direction perpendicular to the axis of the roll material, the dimensional accura...
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JP2003245819 |
To provide a portable type cutting-off tool exhibiting excellent workability by irradiating at least the front area of a base in the cutting-off direction with a laser beam at any working time.The portable type cutting-off tool relates t...
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JP2003211402 |
To provide a fence assembly for a compound circular saw (miter saw) having a saw blade inclining against a horizontal working plane.A first fence portion 34 is mountable on a saw at the first side of the saw blade. A second fence portion...
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JP2003211405 |
To provide a portable cutting machine having good visibility in a disconnection direction and excelling in workability, in cutting obliquely.In a cutting direction, an inclined position fixing body 11 is elected from the front portion of...
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JP2003205422 |
To provide a pipe cutter which can reduce any risk of damaging hands or the like of an operator when integrating a pipe with a body of the cutter, or cutting the pipe by the operator, and can smoothly cut a pipe straight.The pipe cutter ...
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JP2003191201 |
To provide a material hold-down device in a multi-blade sawing machine which easily changes a cutting space of each sawing blade, repeatedly uses a pressure plate, and reduces wasteful costs and resources needed for replacements.This mul...
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JP3444622 |
PURPOSE: To provide a cutting and beveling machine for square column in which a single horizontal movable carriage is used so as to simplify the structure and to reduce the manufacturing cost, as well as holding a square pipe to be proce...
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JP3443672 |
PURPOSE: To offer old tires as a recycle material and to obtain a saw-tooth device required for recycling the old tires. CONSTITUTION: One surface of a tire with a wheel is cut in a circular form to be opened. The tire is turned inside o...
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JP3444673 |
PURPOSE: To improve the accuracy of geometric position relation of each cut face of an unstable workpiece such as round material and position a workpiece easily and rapidly. CONSTITUTION: A material feed conveyor 15 is provided on the re...
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JP3441091 |
PURPOSE: To provide a cutting device which has achieved saving of the space for installation and permits efficient performance of cutting works. CONSTITUTION: Racks 3 in a plurality of stages and rows are provided to accommodate works W ...
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JP2003170313 |
To provide a pipe cutting facility having high cutting efficiency and its method.The steel pipe cutting facility 1 has a plurality of cutting machines 9 for cutting a steel pipe 3a, an input side table 5 for carrying in the steel pipe 3a...
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JP3439460 |
To provide a bar material cutting device capable of cutting a bar material projecting from a wall surface or a floor surface at a part near there and capable of easily cutting a large diameter bar material at a low running cost. When a f...
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JP3436365 |
To eliminate the irregularity of parallelism of a saw blade with a base side surface. A connecting part 11 is constructed so that the pin 5 connected to a link 4 is inserted in the slot 6 provided on a base 3 and the pin 5 is fixed insid...
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JP3433628 |
To provide a device capable of shortening the time required to convey members and prepare machining, and capable of efficiently blanking the required numbers of respective member forming one set. A device 1 for cutting a long material in...
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JP3431403 |
To ensure a suitable workability by the improvement of an operation link. In the main body 6 of a bench type circular saw 1, a bracket 24 is installed projectingly and integrally on the side of a blade case 7 and one end of the operation...
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JP2003145507 |
To provide a portable dust collecting circular saw wherein even when a protruded distance of a saw blade from a bottom surface of a base is decreased and a clearance between a bottom surface of a saw cover of a front part in a cutting di...
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JP2003145501 |
To provide a laterally inclining desk cutter of which cutting capacity in inclining a circular saw blade can be improved.A power transmission device is arranged at one side surface side of the circular saw blade 18. In this mechanism, a ...
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JP3426272 |
PURPOSE: To provide a sawing machine drive device for reducing the time for saw blade changing by providing multiple saw blades on a sawing machine and simplifying a drive system to index and drive a desired saw blade among multiple saw ...
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JP3426366 |
PURPOSE: To improve the accuracy for determining the geometric relations between every cutting planes of an unstable work like a round material, rotate the round material to obtain various kinds of cutting planes, and facilitate and spee...
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JP3425653 |
To carry out angular cutting of processed goods with high precision by a cutter by turning a cutter support frame correctly. A cutter support frame 10 is constituted with a first vertical member 11, a second vertical member 12, and a hor...
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JP2003127024 |
To provide an external angle cutting machine which has a compact body without lowering workability and can be manufactured at a low cost, although in a conventional external angle cutting machine, an electric circular saw is fixed so as ...
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JP3422576 |
PURPOSE: To provide a steel pipe cutting method improving cutting efficiency. CONSTITUTION: A rotatory-driven milling cutter 11 is relatively moved in the tangential direction to an optional point P in the inner peripheral surface from t...
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JP2003094239 |
To solve such a problem that, when a groove of a grooved roll used in a paper machine, or the like, became shallow because of wear of the grooved roll, the grooved roll was once ground, until the outer peripheral surface of the grooved r...
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