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Patent Searching and Data


Matches 851 - 900 out of 1,661

Document Document Title
JP2005096038A
To provide a cutting device capable of adjusting the cutting angle of a rotary grinding wheel with simple constitution.This cutting device 10 has a body unit 18 horizontally moving on a frame 12 in an advancing/retreating manner with res...  
JP2005088122A
To provide an eaves trough cutting jig by which a cutting edge cover provided on a motor-driven saw can be smoothly pushed open and which has a constitution capable of surely and sufficiently exposing the cutting edge.The eaves trough cu...  
JP2005074861A
To provide a clamping device which can fix a work of a simple substance when the work is cut and fit a hand carrying cutting machine attachably/detachably to a prescribed position.A vice part 2 and a cutting machine fitting mechanism par...  
JP2005074695A
To provide a bench slide cutter capable of preventing the occurrence of burr or edge breaking in the upper surface of a processing material even if upper cutting is performed and capable of easily replacing groove forming work and usual ...  
JP2005066730A
To easily and accurately adjust a top guide with compact constitution.This cutter is constituted to make the top guide 11 slidable by the rotation of a cam part 19 following the rotation of an adjusting dial 16 by rotatably fitting the r...  
JP2005066754A
To perform cutting work while surfacing a marking line assimilated to a workpiece.This power tool is provided with a light source 7 of short wavelength light making a fluorescent substance emit light, and the short wavelength light is il...  
JP2005066743A
To solve the problem that a conventional cutting-off machine, in which a cutting-off machine body having a saw blade, is supported so as to tilt upward and downward, causes a large shock when the cutting-off machine body has arrived at t...  
JP3652955B2
To easily and accurately cut a desired position even if a cut member exists in a place making cutting difficult, in relation to a disk cutter adequate for cutting a metallic pipe or bar by rotating a disk-like cutter. In the disk cutter ...  
JP2005040666A
To provide a hard disk destroying apparatus which can simply destroy a hard disk in a short period of time to surely keep a secret and which is lightweight, small-sized, and is portable.The hard disk destroying apparatus 10 is used for p...  
JP2005034948A
To provide a cutting device, and a cutting method, capable of effectively preventing chipping of the edge of a cutting blade and a scratch of the cutting end surface of a product.This cutting device C is for cutting the moving long produ...  
JP2005024165A
To easily and rapidly cut, in high amounts, a thick plate-like ice block into a specified plurality of thin plate-like pieces by carrying it in one direction.This plate ice manufacturing device comprises an endless carrying body 2 carryi...  
JP2005024164A
To provide an ice block cutting device and an ice block cutting method capable of setting a cutting direction in a direction perpendicular to the centerline of an ice block and rapidly performing a cutting operation in cutting the ice bl...  
JP2005022376A
To provide a machining blade, a cutting and machining apparatus, and a groove formation tool, which form a groove part linearly not affected by the unevenness of the decorative surface, while preventing a part of the decorative surface o...  
JP3638918B2
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...  
JP3636963B2
To certainly remove a battery pack at replacement of a saw tooth. A shaft lock 27 engageable with a chamfered part 8a of an output shaft is slidably stored in a blade case 4, being energized to a backwardly lock release position. A joint...  
JP2004351611A
To provide a saw blade efficiently producible at a low cost.The saw blade comprises a body having a pair of side surfaces and cutting surfaces positioned between the side surfaces, and a plurality of inserts 184 arranged along the cuttin...  
JP2004346518A
To provide a method for preventing the occurrence of fatigue crack simply without removing an existing soleplate and to provide a cutting device used in this method.Although the bridge girder 1 of a bridge is installed on an abutment 3 t...  
JP2004345039A
To provide a portable cutting machine which performs a cutting work with excellent operability along a marking-off line without being affected by cutting dust generated from a rotary cutter by irradiating laser beam for marking on a virt...  
JP2004345040A
To irradiate an upper surface of a cutting material with laser radiation irradiated from a laser oscillator, even when the upper surface of the cutting material is directed to an opposite side of the laser oscillator.A supporting member ...  
JP2004345256A
To provide a portable cutting machine which enables cutting operation with excellent operability in accordance with a marking-off line, for it makes it possible to easily discern a position where cutting is desired to stop, as a cutting ...  
JP2004346535A
To provide an eaves gutter cutting implement which can be simply attached/detached, which can prevent an eaves gutter from being cut obliquely with respect to a length direction of the eaves gutter, and which can also be suitably used in...  
JP2004338081A
To provide a technique for cutting various workpieces of different external sizes with different outside diameters or the like at the satisfactory cutting accuracy even by the same sawing machine.In the circular sawing machine that has a...  
JP2004330369A
To surely switch over modes by a simple operation.In a regulating mechanism 21 for regulating a lowering position of a main body 4, an adjusting bolt 42 provided on the main body 4 is provided on a stopper block 40 rotated by a rotation ...  
JP2004322264A
To apply work such as cutting work along the outer periphery of a pipe without requiring large motive power by a device having a simple constitution.This working device has a guide ring 12 installed on the outer periphery of a working ob...  
JP2004314237A
To provide a positioning mechanism which solves a problem wherein guide fence is not to functioned, when the cutting material thin in thickness cannot be positioned in the direction of the table surface as it enters a clearance between a...  
JP2004306240A
To further improve the convenience of a cutting tool, by easily opening and closing a tool holder, quickly and simply attaching and detaching a cutting tool, and facilitating switching of use between the moving cutting work in the state ...  
JP2004284013A
To inexpensively provide an electric cutting machine with further improved cutting accuracy for a target marking line when a worker machines a material, and improved workability at a dark place.This electric cutting machine is provided w...  
JP2004261959A
To provide an attachment to be coupled with a portable power tool without detaching an internal component of the angle attachment.The angle attachment for a rotary power tool includes a first assembly including a first shaft and a first ...  
JP2004243484A
To provide a pipe cutting guide by a power tool, a support for a pipe to be cut, and a method of cutting the pipe using the power tool and the support, wherein a rigid vinyl pipe with a large diameter is cut by a grinder in a simple, cor...  
JP2004243522A
To provide a portable electric circular saw whose lighting device has a wide irradiation range.In a cutter having a motor, a body casing for incorporating the motor and rotatably holding a saw rotated and driven by the motor, a base for ...  
JP3585002B2
PURPOSE: To provide an automatic circular saw cutter that can perform high accuracy cutting rapidly besides having a small cutting margin. CONSTITUTION: A cutting mechanism part 2 provided in such a way as to be reciprocated relatively t...  
JP2004223775A
To provide a portable cutting tool enhanced in the revolving property of a protective cover and having good workability.This portable cutting tool is constituted so that the intersecting point 6e of the front end surface 6c and upper end...  
JP2004225642A
To provide a cooling fan for an electric tool and an electric tool equipped with a cooling fan, in which a shape of reinforcement ribs is optimized and a flow velocity generated by the reinforcement ribs is set to be slower than a flow v...  
JP3580742B2
To realize a circular saw preventing a chip from scattering toward a worker at any tilt angle. In this portable electric circular saw, provided with a saw blade 14, blade case 20, and a base 10 to make the saw blade 14 and the blade case...  
JP2004209583A
To provide a portable power cutter which enables the operator to clearly observe a marking line indicating a cutting location and to conduct correct work even in a particulate-laden working environment.The portable power cutter has a lig...  
JP2004209584A
To eliminate wasteful consumption of a material by smoothly cutting a superposed printed circuit board without providing a discarded plate and rapidly carry out cutting work.The superposed printed circuit board (40) superposed at a plura...  
JP2004209760A
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...  
JP2004209748A
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...  
JP2004195566A
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...  
JP2004188732A
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...  
JP3566313B2
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...  
JP2004160593A
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 ...  
JP2004142088A
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...  
JP2004142105A
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 ...  
JP2004136387A
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...  
JP2004136407A
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 ...  
JP2004122240A
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...  
JP3538020B2
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...  
JP3535048B2
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...  
JP2004066422A
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...  

Matches 851 - 900 out of 1,661