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JP2002283133A |
To suppress a component blade edge by a deposited γ phase and realize a long life, by optimizing a cutting condition.In this method for cutting a copper alloy having at least a γphase, by assuming P for the number of tool blades, R (rp...
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JP2002283301A |
To enable suitable corner cutting without causing a body to interfere with a wall or the like.A corner cutting circular saw comprises a body 3 having a saw blade 5 tiltably mounted at front and rear sides of a cutting direction on a base...
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JP2002283134A |
To obtain a safety cover, which is almost no more existing, for protecting a worker and a person around the mover from cut chips or the like generated at a cutting time and in the case of coming off in emergency of a blade of a chip saw ...
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JP2002264101A |
To provide a portable circular saw wherein slant angle-adjusting operation at an angle of a high utilization frequency can be easily carried out without providing special parts, and a workability and an assembly operation property can be...
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JP2002254238A |
To provide a fence assembly for a combined circular saw having an oblique saw blade relative to a horizontal working plane.A first fence part 34 can be mounted on the saw on a first side of a saw blade. A second fence part 36 can be moun...
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JP3320950B2 |
A slide-type circular saw includes a turntable rotatable relative to a base, and includes a saw unit having a saw blade mounted thereon. The saw unit is slidably movable relative to the turntable by a plurality of slide bars extending in...
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JP2002246518A |
To enable to reduce the weight of a heat sink used for cooling a heating element such as CPU without losing a heat diffusion function of a substrate, even if the thickness of the substrate is increased with the increase in a quantity of ...
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JP2002240001A |
To provide a circular saw having an ergonomic handle for minimizing a user's fatigue to the minimum limit in the case of obliquely cutting.An ergonomic circular saw 10 comprises a base 12, and an arm assembly 16 having the handle 20 incl...
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JP2002240004A |
To enhance a dust collecting effect by a dust collecting unit of a circular saw.The dust collecting unit of the circular saw comprises a dust collecting nozzle (17) provided at a cuttings generating site (19) of the saw. In this unit, an...
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JP2002219701A |
To enhance the operability for fixing the inclined position of a cutting tool part and releasing the fixing of the inclined position thereof.A stopper shaft 19 for fixing the inclined position of a holder 6 is provided and clamp levers 2...
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JP3297172B2 |
PURPOSE: To enable the cutting of two places with a single unit by equipping the end of an extruded structural angle for aluminum sash with a rotating cutting tool driven within vertical face and two sets of angle holders, etc., arranged...
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JP2002187017A |
To provide a clearance groove processing machine easy to prepare for having work operatability.A rotatable metal saw 7 is set, and a first guide part 15a and a second guide part 15b formed so as to sandwich a blade part 9 of the metal sa...
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JP2002178301A |
To provide a circular saw machine capable of easily carrying out cutting work of a material to be cut.The traveling circular saw machine 1 is equipped with a table 10 of which on the upper surface the material 11 to be cut is placed; a m...
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JP2002160201A |
To provide a motor-operated circular saw which is easy in fitting a blade-fitted board and can stand a high load in cutting.In the motor-operated circular saw wherein saw blade 8 is pinched by the blade-fitted board 35 and a blade presse...
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JP2002154045A |
To largely increase a cutting depth of a disk cutter.A concentric internal gear is mounted on the disk cutter. The disk cutter provided with the internal gear is engaged with a pinion gear, and is supported by a plurality of members of t...
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JP3286725B2 |
To secure a fence guiding surface in a desktop circular saw machine which is capable of performing slope cutting. A fence 14 provided on the turntable 9 of a desktop circular saw machine 1 is composed of guiding parts 15 and 16 thread mo...
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JP3283745B2 |
To smoothly carry out the rotating operation of an operation lever by inserting an elastically deformable sleeve-shaped rolling member into the abutting part of the operation lever. In order to rotate a table 2, an operater may push down...
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JP2002127101A |
To provide a portable circular saw wherein pivotal operation of a sawteeth cover can be smoothly carried out.A recess part 7 for communicating an aperature 8 with a periperal side of a cylinder part 3a is provided to a columnar part 1a o...
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JP2002126943A |
To provide a portable electric circular saw capable of warning an operator that cutting chips invade between a saw blade cover and a protruding section to prohibit smooth rotation of the saw blade cover before the saw blade cover is brok...
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JP2002120201A |
To propose a hand-hold tool device which can be easily moved in a feed direction, and also can be easily guided in a processing direction in order to form a rectilineal section.The hand-hold tool device is equipped with a processing unit...
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JP2002113702A |
To realize a cutter capable of preventing glare owing to reflected light.The cutting machine is equipped with an illuminator 10 which illuminates a cutting part from above a base 2. Then, unevenness for changing a reflection direction of...
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JP2002113703A |
To propose a hand electromotive tool which is equipped with a clamping mechanism capable of being easily and surely operated, compact and can be economically manufactured.The electromotive tool is equipped with a circular tool (3)which i...
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JP2002096218A |
To secure rigidity of a blade cover.A circular arc groove 22 with its center on a spindle of a saw blade 13 is formed on the blade cover 19, and a stepped pin 23 free to insert into a through hole 34 formed on a peripheral edge part 32 o...
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JP2002096301A |
To cut side parts opposed at right angles to a board to be worked without taking it off from a table after cutting the opposed side parts of the board to be worked.In a double running saw apparatus, two cross-beams crossing at right angl...
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JP2002079414A |
To provide a portable motor-driven cutting device capable of restraining a saw blade from breaking or damaging floor, etc., because of the sudden start of an electric motor for some reason or other with a safety cover left not returning ...
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JP2002079415A |
To provide a portable motor-driven cutting device capable of turning a surface plate in both directions and restraining cutting quantity from becoming small when turning the surface plate.A transmission element on the side of a transmiss...
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JP2002079416A |
To provide a portable motor-driven cutting device capable of securing a cutting depth larger than that in one stage speed reduction system in using a housing having the same size.The motive power of a motor is transmitted to a saw blade ...
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JP3261432B2 |
To perform joining having stabilized joining quality by working a face to be joined to flat with a flattening means at front of a friction joining tool and bringing the face into tight contact with a pressing means in time when it reache...
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JP2002059312A |
To provide a hand-held power tool comprising a clamp system which has a compact structure and can be economically manufactured, and being easily applicable to a spot hard to be accessed.This hand-held power tool comprises a circular tool...
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JP2002052502A |
To provide a bevel gauge wherein sliding on a material to be cut is effectively suppressed, a stabilized reference position for cutting on the material to be cut is secured, and accurate cutting operation with a cutting tool can be easil...
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JP2002046018A |
To provide a dust collecting cover and an electrically driven cutter capable of sucking the dust produced when cutting a concrete block and a tile nearly completely and allowing the operator to carry out his or her work safely.This dust ...
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JP2002046017A |
To provide a machine tool, a hand-held circular sawing device in particular, capable of turning a cutting tool, keeping same cutting properties at each turning position, providing good operability and eliminating the necessity of adjustm...
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JP2002046101A |
To easily and finely adjust a parallelism between a saw edge of a circular saw and a surface plate.Guide means 20a and 20b abutting against a work at at least two positions in a longitudinal direction of side faces 11b, 11c and 36a are p...
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JP3251320B2 |
PURPOSE: To contrive automation of operation, by a method wherein at the time of manufacturing of a wooden panel in a triangular form, a cutter for cutting square lumber such as a framework material to be assembled in a state of a triang...
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JP3247996B2 |
PURPOSE: To prevent clogging due to the lowering of cutting force, increase cutting width and improve cutting force by always reciprocating an arm back and forth to correct it to the best condition to perform cutting. CONSTITUTION: A joi...
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JP2001347318A |
To provide a plate width adjusting device and a plate width adjusting method for improving the yield of products.The plate width adjusting device 1 is installed on the production line of a strip 53 and adjusts the strip 53 to a prescribe...
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JP3236288B2 |
PCT No. PCT/DE91/00998 Sec. 371 Date Jun. 18, 1993 Sec. 102(e) Date Jun. 18, 1993 PCT Filed Dec. 28, 1990 PCT Pub. No. WO92/11978 PCT Pub. Date Jul. 23, 1992.A hand circular saw has a saw blade, a support plate, a rocker swivelling the s...
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JP3234126B2 |
PURPOSE: To effectively prevent the dispersion of the chip, which is generated by a portable circular saw, to the worker side. CONSTITUTION: In a portable circular saw 1, a base 4, on which a material to be cut abuts, is provided in a bl...
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JP3231060B2 |
PURPOSE: To provide a shape cutting device for easily fixing a shape having two projections at the base thereof and cutting the same. CONSTITUTION: A shape cutting device comprises a fixed table 1 for fixing a shape and a power saw 22 fo...
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JP2001315025A |
To suppress the buckling deformation of a saw blade by cutting resistance and prevent cut bending of the thin saw blade in a highly precise cutting by the thin saw blade in a circular saw cutting machine.This circular saw cutting machine...
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JP2001315075A |
To prevent slide-contact flaws from being generated on a work piece as well as to reduce cutting resistance of a tool by improving sliding of a base and the work piece.This power tool 1 has a base 3 to be brought into contact with a work...
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JP2001310215A |
To freely place a work on a table surface and to easily and smoothly move a round saw main body downward at the time of cutting the work.A cutting device 1 on which a round saw main body 3 is installed on a rail 5 provided above a table ...
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JP2001300901A |
To make a lower limit position adjusting operation of a circular saw part of a table circular saw easy. A holder 4 is disposed in upright behind a base 1, and a circular saw part 7 is vertically swingably to a base 1 upper face is provid...
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JP2001293616A |
To provide a cutting method that can cut a substrate part 1 of a heat sink material M accurately and quickly to a length required for a heat sink m as a product. A stopper 6 is used to abut the root portion of a leading fin 2a in a leadi...
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JP2001293613A |
To provide a working machine that can stabilize vertical and balanced positioning of a working means even under a heavy load, is constructible rigidly and inexpensively, is free from disabled operation even on damage and is repairable ea...
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JP2001269901A |
To provide a portable power cutting machine which can do an edge cutting work by a simple operation. A portable circular saw provided with a surface plate 1 having a sliding face which is slidable along a workpiece to be cut, and a circu...
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JP3207527B2 |
PURPOSE: To provide a pipe clamping device positive and rapid in action without needing the replacement of clamp pieces in a traveling cutter for a rectangular pipe, a polygonal pipe, and the like. CONSTITUTION: The size of a rectangular...
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JP2001232517A |
To hold circularity and adequately provide smooth paper transfer by forming a fine pyramid-shaped projection directly on the circumference of a round steel material in a paper feeding roller and providing a projection amount with high de...
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JP3197285B2 |
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JP2001205601A |
To provide a stepped-edge forming cutter which cuts a plate and simultaneously cuts a step of a required width on its cut edge. A stepped naturally formed cutter has a circular cutter for step-cutting, a pair of pinch plates wherein slan...
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