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JP2009056516A |
To convey two pipes onto a single pipe conveying passage and cut the pipes at once without expanding an entire device.Cutting vices 5, 5a for holding two pipes P, P1 from left and right sides in the state of being vertically stacked in t...
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JP2009050998A |
To provide a cutting machine capable of easily cutting an arbitrary position of a sidewall portion of a 12-27 liter pail can.The cutting machine comprises: a hand-held grinder 11 with a drive motor built in its body 11A and with its driv...
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JP4236240B2 |
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JP4234527B2 |
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JP2009039844A |
To favorably maintain cooling efficiency by an axial fan.This cutter 1 is provided with: a wind window 27 to exhaust air for cooling delivered forward from the axial fan 21 fastened on an output shaft 9 between a cylindrical motor housin...
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JP4224954B2 |
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JP4224953B2 |
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JP4225116B2 |
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JP4225665B2 |
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JP4224769B2 |
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JP2009502581A |
A method to strain a sawing device blade (1) made of magnetic material to a chosen sawing line and to steer it to stay on said line. By means of elements (6), a sawing tightness is strained to blade (1) in moving said blade sidewise to t...
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JP4216081B2 |
The invention concerns a tool unit for a cutting or sawing machine, comprising at least one disk shaped tool (3) having a first side (3a), a second side (3b), a peripheral edge portion (54) which is the working part of the tool, and at l...
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JP4211233B2 |
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JP2009007891A |
To provide a cutter capable of minimizing noise generated at the time of cutting with a sound eliminating slit formed at a base board which presents a parabola antenna shape.A cutter 1 is provided with a base board 2 which presents a par...
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JP4209896B2 |
An electric cutting tool 100 includes: a body portion 2 accommodating a driving portion 6 for rotating a circular saw blade 1 and a power transmission mechanism for transmitting a power of the driving portion to the circular saw blade; a...
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JP4204749B2 |
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JP2008307643A |
To provide an easy-to-use dust spreading preventive cover which is superior in a spreading suppression capability when there is no suction by a dust collector, working efficiency in exchanging a cutter, and durability in a severe practic...
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JP4200471B2 |
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JP2008296346A |
To obtain a sawing device reducing the wear of a saw blade and an accumulation of the fatigue damage to the electric motor substantially by controlling the jumping of the load current produced in the electric motor when the rotating saw ...
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JP4195474B2 |
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JP4186663B2 |
A miter saw including a base, a turntable, a cutting unit rotatably supporting a circular saw blade, and a support unit movably supporting the cutting unit at a position above the turntable. The support unit has a hinge formed with a rec...
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JP2008264909A |
To obtain a device for mounting a portable cutter capable of directly, simply and rigidly mounting even a columnar workpiece.This device comprises a base frame 2 having a support part 3 rotatably supporting a mounting arm 25 of a portabl...
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JP4176331B2 |
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JP2008260121A |
To provide a video auxiliary system configured to see an area where work is performed with a tool by mounting a camera and a video display device on a driving part for a workpiece,.A working device including a main body and a driving par...
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JP4164260B2 |
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JP2008229821A |
To surely discharge chips generated in cutting and dropping in a dust collecting duct to the outside of the dust collecting duct.The chips generated from a workpiece cut by a circular saw 21 pass through a housing 22 to drop in the dust ...
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JP2008229870A |
To provide a bench cutter capable of effectively utilizing a dead space.In the bench cutter equipped with a base 1 on which a workpiece 11 can be placed and holding a cutting part equipped with a cutting blade and an electromotor so as t...
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JP2008229880A |
To provide a bench cutter capable of machining various joints by simple and inexpensive equipment.The bench cutter is equipped with a base part on which a work 35 is placed, the holder 5 vertically provided on the rear part of the base p...
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JP2008229857A |
To provide a desktop cutting machine which can materialize the beautiful cut surface of a processing material by suppressing sharp cutting when a saw blade is started and the contact of the stopped saw blade with the cut surface when the...
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JP4147258B2 |
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JP2008200792A |
To provide a power tool which ensures high strength by covering the entire body with a metallic housing, and forms small and compact body by shortening a periphery distance necessary for electrical insulation.A portable circular saw (pow...
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JP4144863B2 |
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JP4138234B2 |
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JP2008188714A |
To provide a cutting device for a straight member, which easily cuts the straight member without breaking it, and also carries out cutting in accurate dimensions, in regard to a cutting device rotating a rotary cutter at a high speed to ...
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JP2008188724A |
To provide a method and a device for accurately and inexpensively cutting a rod-like workpiece finished in a predetermined size.Both side faces of a rod-like workpiece 1 are clamped and held between clamp parts 3, 3 operated by clamp cyl...
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JP2008188715A |
To provide a cutting device for a straight member, which is composed so as to prevent scattering of the dust generated by cutting to an exterior by attaching a dust preventing means for easily adaptable to different outside dimensions, i...
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JP2008188716A |
To carry out two kinds of works, that is, cutting-off and polishing of a workpiece at the same time by means of a single machine.In order to solve the problem described above, a circular saw cutter 1 comprises: a spindle 47 which rotates...
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JP2008188713A |
To provide a cutting device for a straight member, which easily cuts a straight member without breaking it, and is composed so as to prevent scattering of dust generated during cutting to the exterior, in regard to a cutting device rotat...
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JP4136893B2 |
A disc-shaped tool 10 includes a plurality of virtual regions formed such that it is surrounded by two radius lines extending from a rotation center of a disc-shaped base metal 11 and two concentric circles on the base metal disposed aro...
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JP4133827B2 |
A circular saw assembly for cutting metal plates without shaking even at a high-speed rotation includes a circular saw blade (200) rotating at a high speed by a rotary shaft to cut the metal plates, a casing (110, 111) for covering and s...
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JP4126302B2 |
To provide a portable power tool which allows an improvement in visibility, assembling workability and operationality. The portable power tool comprises a housing with a built-in motor, a motor driven tool, a battery as the drive source ...
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JP4121826B2 |
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JP4119601B2 |
A portable circular saw includes a base. A saw blade has a portion projecting downward from the base. A saw-blade cover conceals at least a part of the saw blade. A projection provided on the saw-blade cover protrudes in a direction away...
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JP2008155321A |
To provide a power tool which maintains constant cutting depth by making a worker recognize that a base makes contact with an objective material.This power tool having a motor, the base 2 connected to the motor, and a head end tool 5 pro...
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JP4113538B2 |
A motor (6) having a motor shaft (6a), a circular saw blade (1) having a saw blade shaft (1a) parallel to the motor shaft, a housing (2) accommodating the motor and the circular saw blade and having a handle (14) at the rear thereof, a s...
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JP2008137165A |
To provide a table-top cutter capable of being reduced in weight and cost without damaging the rigidity of a turntable.In the table-top cutter having a motor, a cutting part for housing the cutting blade rotationally driven by the motor,...
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JP4097245B2 |
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JP2008126435A |
To provide a running circular saw miniaturized in constitution, achieving the reduction of an equipment cost and the enhancement of workability by holding a plurality of table regions in common.In the running circular saw equipped with a...
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JP2008126571A |
To provide a desktop cutter capable of cutting a material to be cut without generating uncut remainders even if the material has a height likely to generate those.The desktop cutter 1 is composed by: fixing a fence 14 having a surface ab...
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JP4088680B2 |
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