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JP2004502556A |
A transformer unit, particularly for sawing, wherein the transformer unit (M) comprises a first machine element (1), particularly a shaft, for performing a continuous rotational movement, and a second machine element (2) for performing a...
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JP2004001175A |
To provide a multi-wire saw which has a bearing device with an improved wire guide roller.The wire saw 1 is guided around the wire guide rollers 3 in multiple layers, and functions to cut a wafer from a workpiece. The wire guide rollers ...
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JP2003291054A |
To provide a method for manufacturing efficiently and inexpensively a honeycomb structure used favorably in a catalyst carrier using a catalyzing effect, a filter to capture the particulates in the exhaust gas, etc., for an internal-comb...
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JP2003260615A |
To provide a cutting tool which can reduce a risk in a high-altitude work.This cutting tool comprises a cutting chain unit 2 to foldably connect a chain link comprising a cutter plate and a link plate 5 having a plurality of cutting blad...
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JP3436914B2 |
To provide a guide which can be simply mounted on a wall and helpful when a wall is to be cut linearly by a chain saw. A guide 10 for the chain saw for cutting a concrete has a plurality of pairs of slot parts 24. Each pair of the parts ...
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JP3438995B2 |
PURPOSE: To provide an inexpensive guide roller having simple structure in a wire saw. CONSTITUTION: A pair of synthetic-resin-made ring members 25 and 25 are made to abut with each other to be fixedly mounted to a roller peripheral surf...
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JP3425032B2 |
To provide a wire saw capable of detecting the state of a wire and main rollers in detail and quickly detecting cutoff of the wire. A wire between main rollers 11 to 13 is divided into a plurality of blocks, and tension of the wire is de...
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JP2003117902A |
To provide a chain saw having high safety in various attitude including an upward attitude and a downward attitude.The chain saw comprises a bar-like top handle 10 extended longitudinally above the upper surface of a body 4, and a bar-li...
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JP2003117799A |
To provide an easily executable method for forming a plate requiring only to remove a little material in a succeeding work step.A wire is lifted plural times from the cutting contour by a roller of a roller system by almost unchangeably ...
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JP2003094384A |
To provide a tabular member cutting method wherein deformation to occur on the cut surface may be reduced as much as possible.In this method of cutting a tabular member having a 1st, 2nd surfaces P', P" facing opposite directions, a 1st ...
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JP3375877B2 |
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JP3364306B2 |
PURPOSE: To separate the prescribed subsoil in a tunnel from the surrounding subsoil and extrude the separated subsoil into one shaft by drilling the subsoil between the first and second shafts with a wire saw. CONSTITUTION: Small throug...
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JP3360131B2 |
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JP2002540993A |
An apparatus for cutting a substantially cylindrical work piece in a direction generally perpendicular to a longitudinal axis of the work piece includes a wire having a plurality of cutting elements affixed thereto and a wire drive mecha...
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JP3352657B2 |
A hand-held work tool has a housing with a carburetor heater and a grip heater. An internal combustion engine is mounted in the housing and has a crankshaft and an ignition system. The ignition system has a pole wheel with permanent magn...
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JP3345018B2 |
Two grooved rollers (11, 12) among three grooved rollers (11-13), around which a saw wire (14) is passed, are arranged in upper and lower positions, and the saw wire (14) runs vertically between the grooved rollers (11, 12). A work (9) i...
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JP2002254242A |
To improve a cutting operation in a cutting tool travelling to the thrust direction and performing the cutting operation while giving cutting thrust along the cutting side of an object to be cut.In the cutting tool travelling to the thru...
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JP2002210705A |
To decrease a noise following cooling of a motor of a chain saw and discharge of chips.A motor (7) for driving a saw chain (6) and a cooling fan (15) for sending cooling wind to the motor (7) are provided in a housing (1). A space betwee...
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JP2002210645A |
To provide a wire sawing device in which a wire hits on at least one piece to be sawed, and reciprocates or continuously moves.This wire sawing device has two external wire guide cylinders 1 and 2, and two external wire guide cylinders h...
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JP2002205284A |
To prevent the falling of an L-shaped spanner from an L-shaped spanner holder formed in a tool housing.The L-shaped spanner holder comprises a vertical hole 17 in which a head portion 15a of the L-shaped spanner 15 formed almost vertical...
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JP2002521227A |
A machine for cutting slabs from a block of stone-like material includes: a fixed support structure; at least two rollers mounted for rotation about their axes at opposite ends of the frame and having a means for translating them vertica...
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JP3288664B2 |
To smoothly cut multiple discs from a work piece when simultaneously cutting multiple discs from a work piece made of the brittle hard material by rotating the work piece around a vertical axis thereof while cutting the discs. A work pie...
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JP3284141B2 |
PURPOSE: To guarantee an accuracy of a member to be sawn and to relieve a disadvantage of a prior art by holding a relative position of a thread saw guide cylinder directed toward a member to be sawn constantly by a compensating unit to ...
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JP3283113B2 |
PURPOSE: To enhance the thickness accuracy of a wafer by minimizing the ingot sending-in speed on a position of 55-70% of the diameter from the start of the cutting of a round ingot, and continuing the change of the sending-in speed at c...
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JP3273163B2 |
To provide a multi-wire saw having the constitution capable of maintaining a cutting accuracy of a work, as well as to reduce the time and labor necessary for the groove machining work and the replacement work of a wire guide, and reduce...
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JP3263280B2 |
To provide a chain stopping device for a motor-operated chain saw capable of being rapidly stopped in the rotation of a chain at the time of a trigger OFF position. The motor-operated chain saw 10 has a chain stopping mechanism 40 to be ...
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JP3263284B2 |
To quickly stop the chain of an electric chain saw at the time of trigger OFF, by jointly using electric and mechanical brakes. The rear end 23b of a brake band 23, arranged so as to fasten a brake drum 21 by operating a hand guard 17, i...
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JP3256368B2 |
PURPOSE: To wind in lines and deliver at a right angle a wire on/to a bobbin without detecting the position of the wire on the bobbin. CONSTITUTION: In a wire delivery and winding device for a wire saw, a pair of wire guide rollers 8 can...
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JP3256503B2 |
To provide a cutter for a ceramic raw body product wherein a replacement interval of a thin wire can be long, the thin wire can attain a long life, and replacement of the thin wire is easy. A thin wire 8 for cutting a ceramic raw body pr...
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JP3244099B2 |
PURPOSE: To provide a wire abrasion detecting device capable of allowing detection automatically without stopping the operation, and obtaining high reliable measured results. CONSTITUTION: A table 62 formed with a reference surface 62A i...
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JP2001334452A |
To provide a cutting method for a columnar work suppressing the generation of wire cutting and groove skipping of the wire on a main roller, when using abrasive grains of high gage No. (#1500 or more) and cutting a columnar work with a l...
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JP2001277093A |
To provide a device cutting an object to be cut by a wire saw, which realizes compact, lightweight, low-noise, and high-performance design. A driving system comprising a driving pulley 12 is mounted on a strut supported on a base stand. ...
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JP3211930B2 |
PURPOSE: To provide the drive construction of a wire saw which can make the drive part compact and improve throughput. CONSTITUTION: The rotary shaft 162 of a drive motor 128 driving a wire reel 112 is connected to a turn table 170 coaxi...
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JP3210528B2 |
PURPOSE: To automatically control traverse speed according to the delivering condition of wire rod from reels or the winding condition of wire rod to the reels. CONSTITUTION: The winding pitch of wire rod 5 against reels 12, 13, and runn...
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JP3202527B2 |
PURPOSE: To provide a wire saw unit that is able to detect a residual wire quantity on a reel, and capable of preventing any by reversal in the delivery direction due to the running-out of residual wire quantities at the delivery side, f...
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JP2001205518A |
To provide a pipe cutting device capable of cutting a pipe as far as it has an interval of 3-5 cm, though, in a conventional pipe cutting machine, a width equivalent to the size of the cutting machine has been required for rounding the p...
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JP3189864B2 |
To automatically take up a wire on a wire reel uniformly without labor's work so that the wire take-up dia. is made even. The wire take-up dia. (r) is detected by a detector 88 during the take-up operation of a wire 14, and in the case w...
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JP3179373B2 |
To remove only an outer roller from an inner roller without removing a working roller total unit from a wire saw, in the case of wearing an annular groove on a working roller, so that work for reforming the annular groove can be executed...
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JP2001162601A |
To continue the sharpness of a cutting blade for a long period.The body 11 of the cutting blade of a platelike substantially rectangular shape has mounting parts 10 each of which has a surface 8 exhibiting a substantially L-shaped sectio...
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JP2001507632A |
In order to improve a hand-guided appliance with a two-stroke internal combustion engine with direct electronic fuel injection in such a way that the fuel injection is optimised, it is proposed to fit a partition (19) bordering the cylin...
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JP3159360B2 |
To make it possible to so cut a stone material that the material becomes an arbitrary flat surface shape by a diamond wire saw that the cutting part is extended in the upward or downward direction. This stone material cutter comprises a ...
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JP2001062699A |
To improve wafer geometry and surface parameters such as grooves, roughness and waviness to shorten process time by providing a saw wire in such a manner as to rotate in the middle of cutting and lapping. This saw wire has a twist of 360...
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JP3144278B2 |
To provide a wire derailment detector for a wire saw which makes it possible to deal with the saw for cutting by using a water-soluble slurry. A microswitch 68B is provided near the end of a grooved roller 22B. The microswitch 68B has a ...
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JP3145126B2 |
A cutting device for performing a cutting operation, which can reduce wasteful cutting, can easily perform an accurate and neat cutting, and can have a long service life. The cutting device includes a guide supporting member, mounted to ...
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JP3129625B2 |
PURPOSE: To connect a plurality of machining rollers by a link mechanism, also to make a tilt motion of a wire between the machining rollers by a motion of this link mechanism, so that the machining roller can be swiveled by small drive ...
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JP2001501147A |
A guide bar for a chain saw includes a pair of side plates and a center plate disposed therebetween. Each of the side plates includes spray holes through which a liquid can be sprayed. Liquid-conducting tubes are mounted in a longitudina...
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JP3126388B2 |
PCT No. PCT/IB97/00155 Sec. 371 Date Nov. 2, 1998 Sec. 102(e) Date Nov. 2, 1998 PCT Filed Feb. 25, 1997 PCT Pub. No. WO97/32681 PCT Pub. Date Sep. 12, 1997The invention concerns a method of cutting blocks of hard materials into plates by...
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JP3074311U |
[Task] Provided is a wire saw processing machine capable of reducing the installation area. When using the XY table, the processing target W is moved in the direction of the arrow F8a with respect to the diamond wire 12 as shown in the f...
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JP2000317805A |
To prevent a fastening tool loosening work from being interfered caused by deformation of a bobbin body and adhesion of slurry or the like to the fastening tool, in a bobbin for a wire saw. In a bobbin 9A for a wire saw having a rotation...
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JP3109384B2 |
PURPOSE: To reduce a burden of an operator by automatically measuring a wire winding diameter of a grooved roller and a wire reel. CONSTITUTION: Wire moving quantity (L) between a grooved roller 22 and a wire reel 12 is measured when the...
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