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JP2008113552A |
To provide a method and a system for charging the battery of an electric tool.The battery charging system comprises a first battery, having the chemistry of lithium base, a second battery having the chemistry of lithium base and a nomina...
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JP2008110465A |
To provide a cutting device capable of stably cutting a machined object formed from a hard and fragile material, and easy in design.A Langevin-type ultrasonic vibrator 15 and rotating side rotary transformers 9a and 9b are fitted to an e...
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JP2008113551A |
To provide a method and a system for charging the battery of an electric tool.The battery charging system comprises a first battery, having the chemistry of lithium base, a second battery having the chemistry of lithium base and a nomina...
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JP2008110475A |
To provide a portable tool capable of improving visibility, assembly property, and operability of the tool.This portable tool is provided with a driving switch 10 for driving the portable tool, a safety lever 11 for locking the driving s...
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JP2008100356A |
To provide a slide type bench cutter for stabilizing a cutting blade 53 when slid to perform cutting.The slide type bench cutter 1 is equipped with a base part 2 for supporting wood W and a cutting part 3 provided on the base part 2 to s...
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JP2008100355A |
To provide a slide type bench cutter constituted compactly and capable of easily cutting members with various shapes.The slide type bench cutter includes a base part 2 for supporting wood W and a cutting part 3 provided on the base part ...
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JP2008086200A |
To provide a method and a system for charging a battery.An electrical combination comprises a first battery having a Lithium-based chemistry, a second battery having a Lithium-based chemistry, the second battery having a nominal voltage ...
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JP2008073795A |
To provide a power tool capable of protecting a power transmission belt, a gear or the like by reducing reaction by a simple structure when a motor is activated or a brake is stopped.The power tool includes: a motor serving as a driving ...
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JP2008074032A |
To provide a portable cutter which can accurately fix in parallel a guide guiding surface and a circular saw blade by a simple operation.In the circular saw (portable cutter) 1 having a housing 2, a motor 2A contained in the housing 2, a...
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JP4068300B2 |
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JP4063357B2 |
A cutting machine having a rotatingly driven cutting tool (2) and a tool guard (1). The tool guard (1) has a first tool guard part (11) which is fixedly mounted with respect to the apparatus and a second tool guard part (12) which can be...
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JP2008505784A |
A self propelled concrete saw compensates for blade cutting resistance, for example by adjusting a movable drive assembly. An actuator may be used to move the drive assembly, for example through the operation of a control switch by an op...
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JP3139272U |
To provide a circular saw machine having excellent workability, in which an object to be cut remaining on a slide table moved to the back after cutting can be slid on the slide table and taken out to the side of the saw blade side. I wil...
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JP2008018498A |
To provide a metal working cutter which lights up a cutting portion brightly by a lighting system since cutting powder is attached on a transparent cover for prevention of flying of the cutting powder on a conventional metal working cutt...
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JP4034873B2 |
A cutting apparatus for cutting a rail (28) or other elongated workpiece includes a rotatable blade (60) for cutting the rail (28), a blade cover (61) for covering the blade (60), an engine (63) (or motor) for driving the blade (60), and...
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JP2008001033A |
To provide a portable circular saw which reduces floating of chips from the saw in the upper part of the saw body by controlling upward scattering of chips and thereby is improved in workability.The portable circular saw has a chip flow ...
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JP2007326199A |
To provide a method of precisely and inexpensively cutting rod-shaped work finished to predetermined dimensions. The work cutting method includes: clamping both side surface of the rod-shaped workpiece 1 between clamping portions 3, 3 ac...
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JP2007301709A |
To enable an easy machining of pipes of small to large diameters in a tool for a pipe cutting and chamfering machine and to equip a dust collecting function therein. The pipe cutting and chamfering machine is provided with: rollers locat...
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JP4010941B2 |
The invention relates to an apparatus for machining, especially cutting tubular or round section bodies (1), said apparatus comprising a gripping mechanism (2), which is adapted to be braced on said machinable body (1) rotatably around t...
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JP4011563B2 |
The voltages of two different batteries (50) are monitored at different monitoring speeds, for judging the time of battery pack voltage reaching the predetermined threshold value. An independent claim is also included for battery pack.
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JP3136841U |
To cut a conventional simple table saw by pushing the material to be cut at right angles to a cutting blade. Therefore, during cutting work, it is difficult to smoothly position the material to be cut in parallel, such as rattling of a r...
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JP2007530293A |
A clamping tool for use with a power tool includes a housing mounted on a power tool. The housing includes at least one engaging portion. The locking pliers includes a retaining section with a proximal end and a distal end. The proximal ...
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JP3136457U |
To provide a circular saw equipped with a self-dust collecting function which does not require a dust collector, a circular saw which does not easily damage the finishing material, and a saw which can be safely handled even by a left-han...
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JP2007276078A |
To provide a technology for stopping a tool in an emergency without breaking the tool. The power tool is provided with a main body 24, a tool operably supported by the main body, a driving source for operating the tool, a tool side brake...
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JP3989021B2 |
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JP3983997B2 |
A circular saw ( 1 ) includes a base plate ( 2 ) and a saw blade assembly ( 3 ) including a lower blade guard ( 9 ) for covering a saw blade ( 6 ). The blade guard includes a sleeve portion ( 10 ) rotatably fitted on a bearing box ( 8 ) ...
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JP3981288B2 |
A method to remove pieces ( 14 ) cut off from bar-shaped workpiece material ( 5 ) by a cutting machine ( 1 ) is provided as well as an apparatus to carry out this process, wherein the piece ( 14 ) of the material ( 5 ) to be cut lies on ...
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JP3971928B2 |
To provide a work clamping method in a cutting machine in which collapse and breakage of works are prevented when a plurality of works are bundled and clamped by a vice. When a plurality of works W are bundled and cut by the cutting mach...
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JP2007196409A |
To provide an electric cutting tool which can produce a housing by injection molding without making a mold complex and reduce costs when a circular saw is manufactured. The electric cutting tool 100 is provided with the housing 4 having ...
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JP2007196310A |
To provide a cutter with a dust case, which includes a dust case easily fitted to the cutter body. This cutter is a round saw 1 including the dust case 3 which has locking parts 3c1, 3c2 locked on locking receiving parts of the cutter bo...
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JP3955877B2 |
To provide a cutting machine, which retains the miniaturization of a main body without affecting handling and dust collecting properties. A dust cover 25 is set on a blade case 10. In the dust cover 25, a saw blade 4 and a partitioned du...
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JP2007190710A |
To provide a table cutter which suppresses the ejection of chips when cutting is ended. The table cutter includes a base part 2 supporting wood W, a cutting part 4 supporting a cutting blade 5, a shaking supporting part 33 supporting a c...
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JP3951620B2 |
To provide an electric cutter capable of suppressing decrease in life caused by burning of a motor. A temperature detecting means 14 for detecting the temperature of a motor 2 is provided, and an instructing means 20 actuated by output o...
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JP2007144605A |
To provide a cutting tool and a machining device capable of establishing an enhanced machining accuracy and machining quality of a work to be machined and of prolonging the lifetime of the cutting tool.A motor, out of illustration, is pu...
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JP2007136625A |
To provide a deburring device for a round-billet cutting machine.In the deburring device for a cutting machine, a round billet is clamped by a flat vice and the deburring device is installed so as to prevent the occurrence of a space bet...
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JP3925043B2 |
To improve processing material [facing Nageshi material (lintel joist)]- supporting stability of a desktop cutter. A pin 3 of a stationary fence 7 is taken as a pivot fulcrum. A pivot fence 2 is positioned by a positioning mechanism. A p...
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JP3925046B2 |
To stably support a material to be cut regardless of a shape of the material to be cut. Two holes 24a and 24b vertical to each side of a vise holder 24 comprising members of two sides connected at a specific angle are provided. By select...
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JP3921354B2 |
To provide a cutting device and a cutting method wherein machining efficiencies can be improved, the formation of burrs from workpieces can be suppressed, and the life of blades can be prolonged. The cutting device includes a rotation ax...
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JP3922476B2 |
To remarkably easily, safely and securely operate a bevel lock mechanism by arranging a bevel lock operating handle for bevel lock mechanism in a front surface side of a base. In the condition that the angle of inclination of a sewing bl...
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JP2007118102A |
To provide a circular saw cutter which eliminates backlash and hysteresis while reducing energy loss and is free from influences of a plurality of frequencies of a resonance frequency or smaller.First and second speed-reducing gear shaft...
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JP3915028B2 |
To restrain the lateral vibration of the base of a disk-shaped rotary tool during cutting by dividing the base into a specified even number of fan- shaped areas around its rotational axis and arranging the areas of maximum residual stres...
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JP2007111945A |
To provide an upper dead point lock mechanism equipped with an unlock release lever good in operability since in a table circular saw having a cutting machine body vertically moving a material to be cut in relation to a mounting table, a...
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JP2007111853A |
To provide a protective cover device for a hand tool device which insures retaining of a set operational depth during operation and can shield a tool.The protective cover device 2 for a tool device 4 for driving a circular tool 6 compris...
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JP2007105855A |
To provide a clamping device for a cutting device for preventing a cut object from carelessly moving at the time of cutting by surely clamping the cut object, when a long cut object with an uneven cross sectional shape, especially a chem...
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JP3909495B2 |
To automatically and efficiently carry out decomposition and fractionation of a large number of oil elements and to eliminate danger to a worker at the work. The oil element decomposing and fractionating device comprises a rotatable oil ...
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JP3905137B2 |
A drive wheel for off-center drive of an annular saw blade in a cutting machine, consists of at least two components, which are separable but held together during operation, namely a holding disc and a drive ring, the latter having an en...
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JP2007090775A |
To enhance the productivity and the operability of a desktop cutter and to provide an angle index device of the desktop cutter which is accurate for a long period of time.The engaging portion 16 forming at least one engaging place of an ...
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JP2007083488A |
To provide a clamp for a circular saw ruler which freely slides while being attached to a ruler body without detaching irrespective of the length of a plate to be cut or the like when the plate or the like is cut rectangularly and can su...
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JP3899311B2 |
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 connect...
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JP3899224B2 |
To tilt a main body without interfering with a base in spite of existence of a dust box. The dust box 15 is fitted to a flange 26 of a gear case by a fitting rod 23, screw holes 27, 27 for screwing in a screw part 25 of the fitting rod 2...
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