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JP4110544B2 |
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JP4093555B2 |
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JP4087838B2 |
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JP2008006525A |
To make an operation simple and to impart optimum grinding speed and grinding direction to a circular grinding wheel, in a grinding machine for grinding a saw chain in a mounted state on the grinding machine by the circular grinding whee...
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JP4018150B2 |
PCT No. PCT/EP97/03904 Sec. 371 Date Nov. 5, 1998 Sec. 102(e) Date Nov. 5, 1998 PCT Filed Jul. 21, 1997 PCT Pub. No. WO98/04379 PCT Pub. Date Feb. 5, 1998A pivot body (22) mounted on a machine bed (20) so as to be capable of swinging def...
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JP2007222952A |
To accurately and surely grind a saw chain while the operation is simple in a grinding machine adapted to grind the saw chain by a grinder. This grinding machine of the saw chain includes: a grinder mount fixed on a base and holding a gr...
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JP3971914B2 |
To easily manufacture many types of band saw cutting edges 1 having different tooth group profiles while restricting an increase in manufacturing cost of the band saw cutting edges. This band saw cutting edge manufacturing method compris...
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JP2007522953A |
A cutting chain bench grinder includes a self-centering vise that centers the cutting chain on an axis of rotation of the vise base. By centering the cutting chain to intersect the vise base axis of rotation, consistent top plate lengths...
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JP3944800B2 |
To manufacture a saw blade of a hand saw having the uniform thickness and no distortion at low cost by decreasing the material cost through a process of enabling continuos polishing of a hardened steel strip and decreasing the polishing ...
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JP2007175808A |
To provide a basic configuration to easily automatically perform a setting process for a linear scale-shaped saw, and an automatic saw-tooth forming device using the configuration.This saw-tooth forming device includes: a supply means fo...
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JP3132232U |
To use a magnetic action of a magnet for attachment to a chainsaw, so that the file becomes magnetic, metal powder of a sharpened blade is attracted to the file, and the file is clogged, and a chain guide plate made of FRP resin. Elimina...
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JP2007512970A |
A device for sharpening chain saw teeth, in particular a chain saw which is portable and applicable in the field, and where the chain is not to be taken off the chain saw blade when sharpened enables swinging of a grinding wheel ( 16 ) t...
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JP3915028B2 |
To restrain the lateral vibration of the base of a disk-shaped rotary tool during cutting by dividing the base into a specified even number of fan- shaped areas around its rotational axis and arranging the areas of maximum residual stres...
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JP3905633B2 |
To perform both plane grinding and curved surface grinding on a cutting face and a flank of a sawtooth by arranging a head turning device for turning a grinding wheel head to a head moving device with the X axis directional axis as the c...
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JP2007038356A |
To stably keep the attitude of a chain saw against polishing pressure to achieve accurate and sure polishing in polishing saw chain with a grinder.In the polisher for a chain saw, a saw chain including a cutter, a tie strap and a drive l...
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JP3865151B2 |
To bring a grinding wheel into contact with a cutting edge while a grinder is supported in a fixed position by providing a support means for supporting the grinder on the leg part in such a manner as to be moved in the horizontal directi...
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JP2006326775A |
To enable exact grinding by making a saw chain withstand grinding pressure by supporting the saw chain when grinding the saw chain by a grinder.In this mounting structure, a guide body withstanding the grinding pressure by the grinder by...
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JP2006326774A |
To enable exact feed and reliable grinding by mechanically feeding a saw chain to a grinder when grinding the saw chain.This grinding machine is constituted of a saw chain mount provided to be rotatable to front and rear sides with a bas...
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JP2006315150A |
To perform finishing polishing with high accuracy by discharging abrasive powder and to prevent the occurrence of uneven polishing.In a rotary polishing disk, a coarse polishing wheel at the outer peripheral edge and finishing polishing ...
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JP2006263854A |
To provide a manufacturing method of a saw blade advantageous to restraining the occurrence of cracks and further improving a service life of the saw blade 1, and a saw blade.This manufacturing method of the saw blade includes: a process...
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JP2006224249A |
To provide a rotating blade polishing device capable of accurately and simply polishing a plurality of respective cutting edges provided on the rotating blade to a constant shape.The rotating blade polishing device 11 polishes the cuttin...
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JP3746028B2 |
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JP3733459B2 |
To improve work efficiency of honing processing work by rotating a clamped chip saw, simultaneously pressing a rotary brush to a honing processing part of the outer peripheral edge thereof, and supplying a designated liquid to a contact ...
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JP2005534497A |
A composite metal article from two dissimilar metals is prepared. A metal base is comprised of a first metal and having first and second opposing surfaces and a least one longitudinally-positioned depression in each of the first and seco...
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JP3710435B2 |
To provide a new structured band saw wherein a saw tooth and a tooth bottom are favorably reinforced by simple processing, and making a long life of the saw tooth and securing cutting precision for a long period of time in its turn can b...
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JP2005231016A |
To enhance durability of a chip for a spinning saw by curbing the heating of the chip through reduction of friction resistance in cut scraps on the cutting face of each chip by forming a grinding streak extending from the tip of the cutt...
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JP2005506116A |
Sharp-edged cutting tools and a method of manufacturing sharp-edged cutting tools wherein at least a portion of the sharp-edged cutting tool is formed from a bulk amorphous alloy material are provided.
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JP2005022019A |
To combine processes appropriate for respective metal characteristics and to enable sharp polishing of the edges of trough sections up to parts of cemented carbide tips, in manufacturing a tip saw where the trough sections and crest sect...
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JP3589478B2 |
PURPOSE: To provide a method and device for quenching the circular saw tip saw base metal capable of reducing the quenching strain of base metal to a minimum and increasing the treatment capacity. CONSTITUTION: After plural base metals 8...
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JP2004230543A |
To provide a band saw equipped with an electrical discharge machining device, a disk wheel device and a belt grinder device.One metal electrode side of the electrical discharge machining device is put close to an edge part (operation par...
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JP2004521759A |
A grinding machine is designed as a multi-station grinding machine, which has two complete grinding stations. The grinding stations have grinding heads, which can be moved by means of appropriate positioning devices, for example compound...
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JP3543200B2 |
PURPOSE: To produce a special steel material having high strength and high toughness, required of a metal saw base plate to be welded to a teeth part of high speed steel, under a large lot production system. CONSTITUTION: A steel plate f...
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JP2004160652A |
To provide a polishing means easy to be obtained for a user whereby a dulled crown drill can be rationally polished again.The polishing means 1 for the crown drill 2 having a grinding segment 3 made of a hard material is formed in a shap...
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JP2004510596A |
The platform (20) has a centrally disposed holding device (30) to which a mandrel (32) for centering a stack of saw blades (12) is normally fastened in an upright manner. Disposed on the said platform (20), at intervals from the central ...
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JP2004050316A |
To provide a low-cost cemented carbide thin plate tool simply correcting a strain and to provide a straightening method for the cemented carbide.A laser beam 22 is irradiated on a projection part 14a of the strain due to a warp and the l...
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JP2003532546A |
A metal saw for making long cuts through thick soft metals such as aluminum, copper or stainless steel, where friction, cutting force and scarring of the cut sides are minimized at a low production cost by grinding all teeth with a top e...
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JP3431646B2 |
PURPOSE: To provide a process for preparing a metal-clad abrasive pellet which can be easily handled, strong, and discrete. CONSTITUTION: A slurry of a metal powder, a binder, and a volatile solvent is sprayed onto a bed of gas-fluidized...
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JP2003522031A |
A saw blade positioning device has two drive mechanisms and two guidance devices, which are preferably oriented at right angles in respect to each other. If a first guidance device is oriented in the radial direction of the circular saw ...
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JP3410091B2 |
PCT No. PCT/EP92/01009 Sec. 371 Date Dec. 30, 1992 Sec. 102(e) Date Dec. 30, 1992 PCT Filed May 8, 1992 PCT Pub. No. WO92/20486 PCT Pub. Date Nov. 26, 1992.A movable clamping jaw (14) cooperating with a stationary clamping jaw (12) is ca...
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JP2003145345A |
To provide a file holder allowing an unskilled person to accurately and easily redressing a hand saw, a round saw (a chip saw) or others.The file holder comprises a holding portion consisting of a holding body 1 and a file presser 2 for ...
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JP2003145343A |
To allow the grinding of a back portion and a cutter portion of a round cutter at the same time by giving oscillating operation to an operation lever mounted on a base when grinding the round cutter in use for a power bush cutter.This ro...
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JP2003094242A |
To provide a peening apparatus for saw teeth and a plane blade, which can easily carry out saw setting for the saw teeth and peening for a plane blade.In the peening apparatus for the saw teeth and the plane blade, a core rod 1 having a ...
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JP3379868B2 |
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JP2002347005A |
To solve the problem that in a hollow face type carbide tipped saw, a grinding length of a rake face is long, a grindstone can not be sent out to a tooth room side, grinding time is required, a biassed wear is generated in the grinding s...
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JP2002326122A |
To provide an automatic sharpener that realizes continuous and automatic sharpening work of a curved saw.A rotary table 2 with an inner circumference corresponding to a sawtooth edge of a curved saw to be formed includes saw plate holdin...
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JP2002192421A |
To provide a band sawtooth capable of being produced at a low cost.The band sawtooth 1 to be used particularly for a polished material comprises a band body 2 and a protrusion 3 provided at one vertical edge of the body. The protrusions ...
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JP3289116B2 |
PURPOSE: To machine the cutting edge of any saw plate material and greatly improve the working efficiency by inputting the outline, setting number and pitch of the cutting edge of the saw plate material to a specification setting means. ...
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JP2002160122A |
To repeat separation or press contact between a pressing member and the upper surfaces of a lade plate of saw plate material by moving the pressing member up and down, to warp the saw plate material longitudinally and horizontally return...
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JP3282734B2 |
PURPOSE: To continuously and smoothly correctively cut the cutting edge and the outer periphery of a saw tooth in an arced pattern having a good cutting action by a simple structure and only by reciprocating operations of handles. CONSTI...
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JP3282735B2 |
PURPOSE: To correctively cut the cutting edge of a saw tooth in a straight line in which the saw tooth is sturdy and has a good cutting action. CONSTITUTION: A sliding bed 5 which can be adjusted to be moved forward and backward, is prov...
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