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JP3484194B2 |
PCT No. PCT/DE93/00015 Sec. 371 Date Sep. 10, 1993 Sec. 102(e) Date Sep. 10, 1993 PCT Filed Jan. 13, 1993 PCT Pub. No. WO93/13920 PCT Pub. Date Jul. 22, 1993An anti-splintering system for sawing machines having a saw blade with a plurali...
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JP3480305B2 |
To improve the size accuracy of a cut strip steel product. A strip steel product S is sent out from a base position A to the downstream side and its tip is contacted with a stopper 4B brought down at the position in response to the cut l...
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JP2003305611A |
To provide a pipe cutter receiver used for cutting a pipe, which is devised to stably cut the pipe by combination of the pipe cutter receiver and a circular saw cutter.The pipe cutter receiver is provided by combining a frame board 1a an...
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JP2003285225A |
To provide a laser alignment system, which utilizes an electric power source located outside a laser arbor in order to solve a problem of a battery life.The laser arbor includes a generator for generating electric power when a saw blade ...
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JP3444622B2 |
PURPOSE: To provide a cutting and beveling machine for square column in which a single horizontal movable carriage is used so as to simplify the structure and to reduce the manufacturing cost, as well as holding a square pipe to be proce...
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JP3444673B2 |
PURPOSE: To improve the accuracy of geometric position relation of each cut face of an unstable workpiece such as round material and position a workpiece easily and rapidly. CONSTITUTION: A material feed conveyor 15 is provided on the re...
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JP3443672B2 |
PURPOSE: To offer old tires as a recycle material and to obtain a saw-tooth device required for recycling the old tires. CONSTITUTION: One surface of a tire with a wheel is cut in a circular form to be opened. The tire is turned inside o...
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JP2003245819A |
To provide a portable type cutting-off tool exhibiting excellent workability by irradiating at least the front area of a base in the cutting-off direction with a laser beam at any working time.The portable type cutting-off tool relates t...
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JP2003245818A |
To provide a method for cutting-off a laminated sheet coated with copper, by which, when a roll material has been cut-off using a rotary circular saw in the direction perpendicular to the axis of the roll material, the dimensional accura...
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JP3441091B2 |
PURPOSE: To provide a cutting device which has achieved saving of the space for installation and permits efficient performance of cutting works. CONSTITUTION: Racks 3 in a plurality of stages and rows are provided to accommodate works W ...
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JP3439460B2 |
To provide a bar material cutting device capable of cutting a bar material projecting from a wall surface or a floor surface at a part near there and capable of easily cutting a large diameter bar material at a low running cost. When a f...
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JP3436365B1 |
[wrap up] [Task] An object of the present invention is to eliminate the variation in parallelism between the saw blade and the side surface of the base due to the dimensional accuracy of the assembled parts. It has a saw blade, a saw cov...
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JP3433628B2 |
To provide a device capable of shortening the time required to convey members and prepare machining, and capable of efficiently blanking the required numbers of respective member forming one set. A device 1 for cutting a long material in...
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JP2003211402A |
To provide a fence assembly for a compound circular saw (miter saw) having a saw blade inclining against a horizontal working plane.A first fence portion 34 is mountable on a saw at the first side of the saw blade. A second fence portion...
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JP3431403B2 |
To ensure a suitable workability by the improvement of an operation link. In the main body 6 of a bench type circular saw 1, a bracket 24 is installed projectingly and integrally on the side of a blade case 7 and one end of the operation...
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JP2003205422A |
To provide a pipe cutter which can reduce any risk of damaging hands or the like of an operator when integrating a pipe with a body of the cutter, or cutting the pipe by the operator, and can smoothly cut a pipe straight.The pipe cutter ...
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JP3425653B2 |
To carry out angular cutting of processed goods with high precision by a cutter by turning a cutter support frame correctly. A cutter support frame 10 is constituted with a first vertical member 11, a second vertical member 12, and a hor...
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JP3426366B2 |
PURPOSE: To improve the accuracy for determining the geometric relations between every cutting planes of an unstable work like a round material, rotate the round material to obtain various kinds of cutting planes, and facilitate and spee...
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JP3426272B2 |
PURPOSE: To provide a sawing machine drive device for reducing the time for saw blade changing by providing multiple saw blades on a sawing machine and simplifying a drive system to index and drive a desired saw blade among multiple saw ...
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JP3422576B2 |
PURPOSE: To provide a steel pipe cutting method improving cutting efficiency. CONSTITUTION: A rotatory-driven milling cutter 11 is relatively moved in the tangential direction to an optional point P in the inner peripheral surface from t...
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JP2003170313A |
To provide a pipe cutting facility having high cutting efficiency and its method.The steel pipe cutting facility 1 has a plurality of cutting machines 9 for cutting a steel pipe 3a, an input side table 5 for carrying in the steel pipe 3a...
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JP2003145507A |
To provide a portable dust collecting circular saw wherein even when a protruded distance of a saw blade from a bottom surface of a base is decreased and a clearance between a bottom surface of a saw cover of a front part in a cutting di...
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JP3405558B2 |
PURPOSE: To hold and cut a pipe without damaging it, and cut the pipe completely without causing a burr or burning by cutting it while rotating it. CONSTITUTION: Plural receiving rollers 6 are installed rotatably freely on a receiving st...
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JP2003127024A |
To provide an external angle cutting machine which has a compact body without lowering workability and can be manufactured at a low cost, although in a conventional external angle cutting machine, an electric circular saw is fixed so as ...
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JP2003094239A |
To solve such a problem that, when a groove of a grooved roll used in a paper machine, or the like, became shallow because of wear of the grooved roll, the grooved roll was once ground, until the outer peripheral surface of the grooved r...
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JP3392981B2 |
PURPOSE: To provide an existing pipe cutting method which is so constituted as to simplify a mechanism and structure and besides reduce an amount of chips generated during cutting, and decrease the generation of noise. CONSTITUTION: A wa...
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JP3392472B2 |
PURPOSE: To provide a milling type running cutting machine, the work efficiency of which can be increased by sorting a regular length part and a scrap part efficiently. CONSTITUTION: A running cutting machine comprises a running truck 16...
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JP2003071804A |
To provide a circular saw which can easily adjust the depth of a cut and to provide a circular saw blade.The circular saw 1 is constituted by being equipped with a circular saw body 2 equipped with a driving motor 6: the circular saw bla...
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JP2003062719A |
To provide a method for controlling a feed speed of a feed mechanism section in a circular saw machine, and also to provide the circular saw machine, by which an inputting and calculating load of an operator is reduced and operability is...
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JP2003062720A |
To provide a method for displaying a feed speed of a circular saw machine and also to provide the circular saw machine, by which a load of setup replacement work for an operator is reduced by taking the depth of cut per tooth as a unit o...
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JP2003048117A |
To provide a circular saw cutter capable of efficiently cutting a work without being conscious of decrease in diameter due to abrasion and re-grinding of a circular saw blade. In this circular saw cutter, saw heads 11 to 13 where circula...
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JP3373166B2 |
To improve a cutting accuracy, to extend a life of a circular saw, and to economically control an occurrence of noise by removing a chattering vibration of a circular saw during cutting operation. An arrested engagement gear train is con...
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JP3373224B2 |
PURPOSE: To improve the load of a cutter and the quality of the cut face at the time of cutting barstock with an internal blade cutter. CONSTITUTION: At the time of cutting barstock, indicated by a continuous line circle 80 in the untrea...
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JP2003025301A |
To provide an electric circular saw capable of easily and accurately cutting a corner part such as a joint part of a wall and a floor board and the like.A side of a base of a portable electric circular saw being a part to a rotary surfac...
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JP3368916B2 |
PURPOSE: To shorten the working time in making a cam wheel itself automatically changeable in conformity with size of a pipe to be cut off by installing a cam wheel rearranging device for changing the cam wheel. CONSTITUTION: This equipm...
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JP3366937B2 |
A versatile rotary saw that can be used as a high-branch-pruning saw, etc., employs a split annular internally toothed saw disk having internal teeth on its internal circumference. A pair of openable holders 3, 3 support the periphery of...
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JP2002370211A |
To automatically open a moving cover when a notch is to be made on an upper surface of a work by a circular saw. The circular saw comprises a motor case (7) containing a motor therein, a saw blade (8) driven by the motor, a fixed cover (...
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JP2002370203A |
To make a hand easy to put on a work when the work is to be cut within a circular saw. In the circular saw wherein a ruler leg (19) is fitted into a groove (22) formed on a base (13) and a ruler main body (20) is attached to the ruler le...
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JP2002370121A |
To provide a milling cut-off device with an internal bead cutter of light weight and simple structure, capable of being easily controlled. An inlet side-clamp device 11, a milling-type piece cutter 12, an outlet side-clamp device 13 and ...
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JP2002361601A |
To alleviate an impact when a tool of a circular saw is tilted. In a rotary tool equipped with a housing (8) for storing a motor which rotatively drives the tool (7); a tool cover (10) to which the housing (8) is relatively freely pivota...
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JP3355500B2 |
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JP2002347002A |
To provide a circular saw having an aligning device with a laser or another light source using a light beam for positioning saw teeth. A bench type saw such as a shearing apparatus, a circular saw, a composite circular saw or a slide typ...
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JP2002343745A |
To provide a dicing device whose blade can be replaced easily without trouble and which can meet an automatic replacing system of a rotary blade.A flange cover 36 covering a blade 18 is divided into two, a divided second cover 40 is rota...
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JP2002321119A |
To provide an edge preparation apparatus for square steel pipes and others, which has a small size and high rigidity by adopting rational construction.The edge preparation apparatus comprises a material feeding means (A) having a V-shape...
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JP2002537130A |
A device is provided to assist in the cutting, mitrering, chamfering, and similar operations of ceramic and other tiles. The device can be readily attached to, and subsequently removed from, a cutting implement, such as an angle grinder ...
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JP2002316302A |
To provide an electric circular saw being economical and excellent in usability for a user, by enabling arbitrary selection of lighting on the occasion when a tool is used in a light place or the like where no light source is needed.An a...
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JP2002307232A |
To provide a metal cutting machine effective in preventing the defor mation of a cut-off part while suppressing vibration and noise during cutting.This metal cutting machine is provided with a table 11 that can mount workpieces W-W to be...
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JP2002307231A |
To provide a portable circular saw using a laser oscillator of a low cost and good workability.This portable circular saw is provided with a guide 16 positioned on the extension of a saw blade 3, and the laser oscillator 7 for irradiatin...
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JP2002292517A |
To restore a groove of an abraded grooved roll to a predetermined depth by precisely cutting a bottom part of the groove as much as a reduced thickness.A circular disklike guide wheel 11, which is fittable inside the groove of the groove...
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JP3331105B2 |
A miter saw includes a miter saw for placing a work thereon, a miter saw unit having a saw blade mounted thereon, and a support mechanism for supporting the miter saw unit for rightward and leftward pivotal movement relative to the base....
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