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JPH0331502U |
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JPH0313283B2 |
PURPOSE:To obtain a CBN wire which is uniformly and securely arranged with CBN powder in the surface layer by packing a powder mixture composed of metallic powder and CBN powder into the spacing between the outermost peripheral part and ...
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JPH0313282B2 |
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JPH0310717A |
PURPOSE: To manufacture a saw body easy for cutting work by punching a normal circular or about circular hole on the part becoming the bottom between saw teeth later on, and making one part of the hole remaining as a recessed part on the...
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JPH02298421A |
PURPOSE: To maintain cutting ability at a constant level until an ultra-hard grinding grain is extinguished by exposing the top of a tooth board formed in great number on a periphery of a base, and by adhering the ultra-hard grinding gra...
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JPH02274417A |
PURPOSE: To increase a connecting area so as to firmly connect a band streak to a chip possible to achieve heavy cutting by drilling between slits a notched part arranging in its peripheral edge many notched holes and pressurizing the ch...
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JPH02274418A |
PURPOSE: To apply small pressure firmly increasing a connecting area between a band streak plate and a chip possible to resist heavy cutting by previously providing in the chip a groove agreeing with the thickness of the band streak plat...
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JPH02274416A |
PURPOSE: To firmly connect a band streak plate to a chip so that the chips can resist the heavier cutting by providing many holes in the peripheral edge of a notched part to which the chip is connected and pressing the chip so that it in...
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JPH02167618A |
PURPOSE: To reduce manufacturing process by grinding the outside face of a cutting edge member at a saw setting angle after joining the side part of a thin saw body member onto the center line of the side part of the cutting edge member,...
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JPH0259212A |
PURPOSE: To secure the side position of a cemented carbide tip at the time of formation by connecting the cemented carbide tips to each other with a connecting rope and thereby increasing their mechanical strength, while utilizing the co...
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JPH01125123U |
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JPH01201437A |
PURPOSE: To develop a bimetal saw tooth band having excellent repetitive bending strength, toughness and hardness and a long effective life as a saw by welding a holding band made of a low-carbon alloy steel of a specific compsn. to allo...
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JPH01177925A |
PURPOSE: To make it possible to form an abrasion-resistant metal film on the surface of a blade without exposing it to high temperatures directly by blowing reactive gas in vaporized gas of abrasion-resistant metal, and applying gas afte...
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JPH01177913A |
PURPOSE: To make a uniform saw levelling work possible, improve safety and reduce the cost by processing a plate having a hardness of SS steel or over in the form of a base plate for circular saw teeth, pressurizing it around a concentri...
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JPH01153217A |
PURPOSE: To strongly connect a cutter and a tool support part to each other by firstly welding a cutter of a high-alloy tool steel onto an intermediate part in the soft condition that the high-alloy tool steel is not hardened yet, and he...
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JPH0191955A |
PURPOSE: To improve the welding strength and processing efficiency of a stellite by lifting a band saw blade by dipping it into the stellite solution, then, forming the satellite small ball sticked to the blade tip with its pressurizatio...
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JPS6483959A |
PURPOSE: To completely achieve a support of a rivet head by forming a shallow countersink at an upper of a countersink section and providing a wider supporting area for the rivet head. CONSTITUTION: A part of a surface 40a forms a second...
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JPS6445517A |
PURPOSE: To contrive incorporation of delivery in sequential press processing by putting in before the bending process of a base body portion a cutting process by means of a press shaving off a punch-processed surface at the bending star...
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JPS6427807A |
PURPOSE: To improve precision, to improve cutting force, and to enable execution of lap cutting, by a method wherein a chip, produced by sintering a diamond and a cubic boron nitride green compact by using metallic powder serving as a bi...
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JPS6362322B2 |
PURPOSE:To precisely braze tips to cutters such as a hole cutter, rotary cutter and the like by providing on the surface of tip material positioning projections which touch the side face of a main body of the cutter. CONSTITUTION:The plu...
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JPS6359830B2 |
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JPS6359829B2 |
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JPS6342119Y2 |
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JPS6325893B2 |
In an apparatus and method for producing packs of blades used for cutting crystal bars into discs, the individual blades are first aligned in the position desired by an assembling jig and then fixed at the end portions thereof by fixing ...
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JPS6343789A |
PURPOSE: To prevent a welding crack and to uniformize the quality of a weld zone by performing a welding without applying the projection of a beam on a sintered ally and so as to sufficiently refine a molten metal pool after executing a ...
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JPS6343788A |
PURPOSE: To perform the preheating and welding by a laser beam with the same heating source and to enable the minimum preheating by projecting a laser light on the surface of a board excluding the width of the welding bead part of the bo...
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JPS6334015A |
PURPOSE: To enable execution of high speed and reliable joining, by a method wherein a tip is nipped and fed by means of a nip feed means, and flux is applied in a tipping position on saw teeth, and joining is effected by means of a sold...
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JPS62290501A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS62502956A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS62220294A |
PURPOSE: To obtain a saw blade for cutting a concrete, etc. having no contraction crack, etc. on the weld zone by preheating at the temp. ≥ a martensite transformation point by an induction heating continuously the weld zone prior to w...
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JPS62176712A |
PURPOSE: To provide a band saw capable of cutting precisely by forming notches at equal intervals in one side edge of the band steel plate and providing a notch portion in a mountain portion between the notches to insert a diamond tip in...
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JPS62113945U |
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JPS62136316A |
PURPOSE: To rationalize production, by covering the blade portion of a blade member with cemented carbide alloy powder by use of water soluble resin liquid after making sprayed coating of silver solder to the blade portion and blazing th...
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JPS6227927B2 |
An apparatus for forming a saw blade or saw band by forming saw teeth in a solid stock moving continuously in a longitudinal direction includes a grinding wheel mounted for rotation about an axis which is inclined at an acute angle to an...
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JPS6239113A |
PURPOSE: To prevent a tip from falling off, by mounting the tip to the saw body of a circular saw while providing a groove in a part corresponding to a junction surface in a tip side with the saw body and welding the tip to be mounted to...
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JPS628032U |
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JPS6157131B2 |
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JPS6156049B2 |
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JPS6199425U |
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JPS61136774A |
PURPOSE: To avoid a basic unit from deformation when a segment is mounted and prevent the segment from being detached from the basic unit when a tool is used, by undetachably mounting the segment by the sintering method to an interposing...
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JPS6190876A |
PURPOSE: To prolong the service life of a grinding wheel by arranging a plurality of blade base spacing each other on the periphery of a metallic circular saw and by applying electrodeposition of super abrasive grain inclusion layers to ...
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JPS6171914A |
In view of the production of saw blades, a continuous sheet metal strip first runs through a hardening surface. Subsequently, the teeth are ground by a grinder. Thereafter, the sheet metal strip is passed through a grinder comprising two...
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JPS6144171A |
PURPOSE: To provide a sharp-edged tool which has excellent hardness, toughness, wear resistance and corrosion resistance and is easily maintainable by subjecting a base metal made of a Ti material for the sharp-edged tool to a heat treat...
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JPS6054831B2 |
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JPS60161515U |
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JPS60201820A |
PURPOSE: To form a wire for which the feed of grinding-grains is unnecessary by continuously passing a sawing-wire material into a tank filled with diamond grinding-grains and removing the excessive grinding-grains by vibrating the mater...
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JPS6040332B2 |
A method of producing cutting teeth for a chain saw each of which has a tooth roof and a base body cranked relative to the tooth roof along a substantially sharp edge. The method includes using as starting material a flat band which at l...
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JPS60158902A |
PURPOSE: To manufacture an extremely thin endless-band by rolling an annular member, obtained by cutting crosswise a steel pipe, on its circumference and forming it into an endless band having desired thickness and width. CONSTITUTION: A...
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JPS60155318A |
PURPOSE: To achieve high density heat source welding, by firmly fitting the base plate and chip on the support plate using a base plate holder and a chip holder, and by exerting pressure which is controlled by a pressurizing spring adjus...
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JPS60135116A |
PURPOSE: To manufacture a sharp saw in a very simple manner, by welding or bonding such a hard material as having a quality of different from that of a saw body and being harder that the saw body's, to a part to form sawteeth of the saw ...
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