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JP2005178281 |
To provide an effective technology so as to enhance workability in work for cutting a long workpiece material in a table saw mode, in terms of a tabletop circular saw with an upper table.This tabletop circular saw with the upper table is...
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JP2005177949 |
To provide a jig for pipe cutting capable of facilitating perpendicular cutting to the longitudinal direction.This cutting jig for a down spout has a clamping part 1 furnished with a pair of frame bodies 1a, 1b to face against each other...
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JP2005169555 |
To improve the service life of a cutting edge while reducing damage to the cutting edge in cutting a ring material while rotating it.In a method of cutting the ring material, a first cutting process is carried out by moving the ring mate...
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JP2005169552 |
To improve the service life of a cutting edge while reducing damage to the cutting edge in cutting a ring material while rotating it.In this ring material cutting method, the ring material W to be cut is moved forward toward the cutting ...
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JP3691349 |
To provide a reasonably structured electric circular saw wherein one guide part can be used for not only both left and right sides of saw blade but also in either of the case where a material to be cut escapes to a guide part side in cut...
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JP2005151794 |
To provide a system and a method for battery protection.The method includes an action of observing a first battery pack condition at a first supervising speed, an action of judging a second battery pack condition when it reaches a thresh...
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JP2005150079 |
To improve a structure of a battery pack, and enhance its performance.This is a method of carrying out operation including a battery pack for power tools. This battery pack can include a cabinet, a first battery cell of a constant voltag...
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JP2005151795 |
To provide a method and a system which charge the battery of a power tool.A first battery having chemical properties of a lithium base, a second battery having a chemical property of the lithium base provided with nominal voltage differe...
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JP2005138233 |
To provide a compressing and cutting device easily separating components or the like whose materials are difficult to separate, into each material, which allows anyone to easily operate without requiring high equipment costs and special ...
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JP2005138238 |
To provide a mechanism for limiting an upper limit position and a lower limit position of an abrasive-disk cutoff machine which effectively cuts off a workpiece material even when an abrasive-disk has become small, and easily adjusts the...
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JP2005138237 |
To provide a stopper device of a desktop cutting machine for facilitating lock and unlock operations of a turn table.In the stopper device, an operating member 10 can be turned using, as the fulcrum, a turning axis 9 extending so as to b...
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JP2005131752 |
To provide a miniaturizable cutting device with a simple constitution.This cutting device 30 has an annular revolving rotary body 60 revolvingly supported by a support member 50 fixed to a body 31 and revolving a cutter 79, an arm 70 hav...
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JP3676066 |
To cut a plate without generating burrs with one rotary saw. A rotary saw 20 is moved from one end side of one surface part of a plate 30 to the other end side while being rotated in the downward cutting direction to form a cutting groov...
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JP2005119320 |
To provide a saw blade with gaps hardly clogged with chips or dusts.A saw blade (100) has a plurality of teeth (104) with each tooth formed by a beveled leading face (120), a beveled trailing face (122) and a chamfered surface (124) loca...
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JP2005096038 |
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...
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JP2005088122 |
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...
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JP2005074861 |
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...
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JP2005074695 |
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 ...
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JP2005066730 |
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...
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JP2005066754 |
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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JP2005066743 |
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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JP3652955 |
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 ...
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JP2005040666 |
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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JP2005034948 |
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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JP2005024165 |
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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JP2005024164 |
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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JP2005022376 |
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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JP3638918 |
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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JP3636963 |
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...
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JP2004351611 |
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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JP2004346518 |
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...
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JP2004345039 |
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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JP2004345040 |
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 ...
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JP2004345256 |
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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JP2004346535 |
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...
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JP2004338081 |
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...
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JP2004330369 |
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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JP2004322264 |
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...
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JP2004314237 |
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...
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JP2004306240 |
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 ...
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JP2004284013 |
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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JP2004261959 |
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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JP2004243484 |
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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JP2004243522 |
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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JP3585002 |
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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JP2004223775 |
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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JP2004225642 |
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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JP3580742 |
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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JP2004209583 |
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...
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JP2004209584 |
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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