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Patent Searching and Data


Matches 851 - 900 out of 1,619

Document Document Title
JP2004136407
To provide a very simply configured cutting device for an electroseamed tube which enables a reduction in inertia force during reciprocal traveling of a truck and very smooth reciprocal traveling at a low power cost and further executes ...  
JP2004122240
To provide a method for preventing a cutting surface before polishing from being curved by the heat when cutting a metal workpiece and polishing its cutting surface.A cutting circular saw forms a cut 72 in the workpiece W, so that residu...  
JP3538020
To eliminate a play in a pivotably attached part between a base and a blade case. In a stepped pin 11, a through end part on one connection part 9 side is formed to be a large diameter part 12, and freely inserted in the connection parts...  
JP3535048
To provide a portable circular saw excellent in operability without a conventional problem of poor operability which has the necessity for changing an inclination at a frequently used standard angle (generally 45°) in the case of inclin...  
JP2004066422
To provide a mobile working device that downsizes the whole device and that can suck in chips or the like.This device includes a circular saw 18 for cutting an object member, a hydraulic cylinder for moving the circular saw 18 in a worki...  
JP2004058388
To prevent a dust from being scattered by causing the dust generated from an object material to plunge into a wheel cover while a rotary blade is brought into contact with the material in a portable cutter for cutting by the rotary blade...  
JP2004042162
To provide a processing method and a device for improving productivity by reducing cutting time in processing a groove hole of a square cylindrical work.This processing device 1 comprises a work support part 5 and a cutter support part 1...  
JP2004034248
To solve problems that it is not easy to carry a portable cutting machine, chips generated when a workpiece is cut mess up a surrounding area, and there is a risk of the occurrence of an accident due to spark.A storage case 1 is provided...  
JP2004009212
To efficiently and safely make an opening on an inner wall or the like of a building with less time and labor as compared with conventional one.The portable electric multi-blade circular saw comprises two sheets or more of circular saws ...  
JP2004001143
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 ...  
JP2004001144
To provide bar material cutting device and disc type rotary cutting tool for preventing relative rotation of a rotary drive shaft and the disc type rotary cutting tool by a constitution having excellent durability.A chip saw 14 to be the...  
JP3490275
To improve the operating properties and the ease of handling of a sliding circular saw by installing a circular saw body in a freely forward/ backward and up/down moving, direction with respect to a table on which a material to be cut is...  
JP3490259
To improve handling properties by moving a circular sawing machine vertically and regulating the movement in the table surface direction. A circular sawing machine main body 50 is moved vertically and obliquely. As the change in light an...  
JP2003305611
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...  
JP3480305
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...  
JP2003285225
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 ...  
JP2003251523
To prevent a rotary shaft of a power tool from biting a lock member.A rotary shaft fixing device for the power tool is constituted in such a way that a pair of flat faces 12a, 12b are provided in parallel on the rotary shaft 11, a lock m...  
JP2003245902
To eliminate the irregularity of parallelism of a saw blade with a base side surface.A connecting part 11 is constructed so that the pin 5 connected to a link 4 is inserted in the slot 6 provided on a base 3 and the pin 5 is fixed inside...  
JP2003245818
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...  
JP2003245819
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...  
JP2003211402
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...  
JP2003211405
To provide a portable cutting machine having good visibility in a disconnection direction and excelling in workability, in cutting obliquely.In a cutting direction, an inclined position fixing body 11 is elected from the front portion of...  
JP2003205422
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 ...  
JP2003191201
To provide a material hold-down device in a multi-blade sawing machine which easily changes a cutting space of each sawing blade, repeatedly uses a pressure plate, and reduces wasteful costs and resources needed for replacements.This mul...  
JP3444622
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...  
JP3443672
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...  
JP3444673
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...  
JP3441091
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 ...  
JP2003170313
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...  
JP3439460
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...  
JP3436365
To eliminate the irregularity of parallelism of a saw blade with a base side surface. A connecting part 11 is constructed so that the pin 5 connected to a link 4 is inserted in the slot 6 provided on a base 3 and the pin 5 is fixed insid...  
JP3433628
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...  
JP3431403
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...  
JP2003145507
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...  
JP2003145501
To provide a laterally inclining desk cutter of which cutting capacity in inclining a circular saw blade can be improved.A power transmission device is arranged at one side surface side of the circular saw blade 18. In this mechanism, a ...  
JP3426272
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 ...  
JP3426366
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...  
JP3425653
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...  
JP2003127024
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 ...  
JP3422576
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...  
JP2003094239
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...  
JP2003080418
To provide a portable electric cutting tool favorable in workability capable of easily carrying out work to adjust a beam to either one of side surfaces of a knife edge part.In this electric cutter having a main body with an electric mot...  
JP2003071804
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...  
JP2003071802
To obtain a hand-held circular saw wherein a battery capable of being charged is provided, sufficient space is secured for a motor and a battery and high sawing efficiency can be guaranteed.In the hand-held circular saw wherein a housing...  
JP3405558
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...  
JP2003062718
To provide first a method for cutting grooves on the surface of a pressboard, by which the cutting of the grooves for multi-use pressboards can be quickly and economically carried out, and to provide secondly a method for cutting grooves...  
JP2003062720
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...  
JP2003062719
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...  
JP2003048117
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...  
JP2003048202
To provide a cutter equipped with a lighting system for lighting an ink line guide in order to solve a problem wherein though the lighting system for brightly lighting an edge of a blade is conventionally provided in the cutter such as a...  

Matches 851 - 900 out of 1,619