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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...
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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...
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JP2005506209A |
The invention relates to a method for separating workpieces, in particular forged tins, by means of at least one driving device and one clamping device, in which the work piece is maintained, whereby the work piece is cut through by mean...
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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...
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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...
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JP3615783B2 |
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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...
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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...
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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...
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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...
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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...
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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 ...
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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 ...
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JP2004535305A |
A micromaching system configured for cutting an elongate object, comprising a clamp configured to enable repeatedly releasing and then holding the elongate object in a position suitable for cutting the elongate object transversely relati...
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JP2004533336A |
A rectangular blade-type cutting tool having two edge-on cutting inserts mounted at one end of the blade in a staggered formation with their cutting edges partially overlapping. This type of cutting blade finds particular application in ...
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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...
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JP3581844B2 |
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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...
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JP3578621B2 |
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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...
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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 ...
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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...
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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...
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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 ...
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JP3558880B2 |
A table saw includes a table for placing a workpiece thereon. A saw unit may be vertically movably supported on the table and may have a saw blade mounted thereon. A battery-driven motor may be mounted on the saw unit for rotatably drivi...
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JP3557582B2 |
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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...
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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...
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JP3549732B2 |
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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JP2004514570A |
The invention relates to a hand-operated machine tool comprising two cutting disks (11, 12) which turn directly past each other, rotating in opposite directions. Said hand-operated machine tool also comprises a housing (102) and two driv...
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JP2004513799A |
In a sawing tool for a hand circular power saw with two coaxial saw blades (11, 12), which can be driven to counter-rotate in relation to each other, which each have an outer set of teeth (13, 14) that represents a main cutter, in order ...
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JP2004513796A |
In a power tool with at least one rotating cutting wheel (11), in particular a circular saw blade, having a housing (13) in which a drive motor (14) is accommodated so that its driven shaft (15) extends along the longitudinal housing axi...
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JP2004513797A |
In a power tool with two cutting wheels ( 11, 12 ), which rotate past each other in opposite directions, rest directly against each other, and can be driven by two drive spindles ( 14, 15 ) disposed concentrically to each other, and with...
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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 ...
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JP2004513798A |
In the case of a sawing tool for a circular power saw having two coaxial saw blades (11, 11') capable of being driven in opposite directions and rotating directly past each other, the anterior-relative to the direction of rotation-cuttin...
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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...
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JP3516053B2 |
A transportable circular table saw having an exterior housing (1) with a tabletop (4) forming a workpiece support surface (3) that is irreversibly arranged in the exterior housing (1), and a saw unit (7) arranged underneath the tabletop ...
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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...
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JP2004058388A |
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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JP2004042162A |
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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JP2004034248A |
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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JP3490259B2 |
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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JP3490275B2 |
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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