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JP61152376 |
PURPOSE: To enable cutting work to be kept on without immediate falling of a diamond tip setting piece with a 'U' letter-shaped section in the case of losing adhesion between the setting piece and a saw blade in process by connecting the...
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JP61136774 |
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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JP61090876 |
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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JP61044171 |
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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JP61033866 |
PURPOSE: To enable safe and efficient work to be perfomed so as to prevent a mounting piece from being detached from a tip even at a high temperature, by mounting the mounting piece to the tip in its molding stage of a dust grain materia...
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JP60201820 |
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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JP60158902 |
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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JP60155318 |
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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JP60135116 |
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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JP60044217 |
PURPOSE: To prevent occurrence of top burrs, by rotating a tooth cutting tool having in its outer peripheral section finishing teeth adjacent to scoop face forming sections in cutting teeth formed in the outer peripheral section of the t...
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JP60044216 |
PURPOSE: To enhance the durability of die materials to heighten the productivity of circular saws, by using a die material which is a metal plate having a Rockwell C scale hardness of more than 45 but about 60. CONSTITUTION: A circular s...
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JP60025616 |
PURPOSE: To obtain a strong joint force even at a high temp. without deteriorating a hard sintered body by joining the hard sintered body and a base metal by using beam energy. CONSTITUTION: A composite blank is formed by fixing a small ...
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JP59191571 |
PURPOSE: To deposit automatically stellite on a band saw by providing a mechanism for transferring the band saw by one tooth by rotating a cam shaft, grasping the depositing part thereof with a backing plate for shaping then feeding a st...
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JP59187420 |
PURPOSE: To automatically fix a tip to a saw tooth by brazing, by successively arranging a tip transfer device, brazing filler metal supply device and a heating device. CONSTITUTION: A tip supply device 6, brazing filler metal supply dev...
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JP59169712 |
PURPOSE: To enhance the sharpness in cutting, by dividing a round saw element into a plurality of edges, using ceramics as the material for cutting edge, and thereby preventing generation of warp. CONSTITUTION: A round saw element 1 is d...
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JP59161224 |
PURPOSE: To easily form a chisel blade and a semi-chisel blade of a cutter with higher strength by providing a process wherein a upper blade is melted down into a prescribed thickness as well as a side surface part reaching a lateral bla...
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JP59064219 |
PURPOSE: To manufacture a fret saw blade with sawing teeth almost uniformly distributed around the blade, by performing punching to make sawing teeth on at least one side of a steel band and by twisting the band at a prescribed pitch and...
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JP59059314 |
PURPOSE: To allow one edge to be fitted to two rotary shafts by forming an annular body corresponding to a ring body in one unit with a rotary edge so that the annular body can be punched by a user with a simple tool only when a center h...
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JP59053119 |
PURPOSE: To give flexibility to a saw blade and to manufacture a band saw blade whose bending peculiarity is improved, by making a cross-sectional shape of the band saw blade body vary. CONSTITUTION: A material whose cross section is une...
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JP58109221 |
PURPOSE: To extremely effectively mass-produce a plural number of highly accurate homogeneous saw blade segments at a time, by making it possible to subject works such as sawtooth formation, dressing thereafter and spring setting to cont...
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JP58081972 |
PURPOSE: To obtain a saw free from irregularity of a wall thickness in a part to be made thin, by a method wherein a corrosion resistant coating film is formed to the blade forming part and the handle part of a saw base material and a me...
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JP58045814 |
PURPOSE: To manufacture of a saw tough, sharp and durable, with the use of compound materials. CONSTITUTION: Carbon hard steel plates 2 for blades are superposed on both surfaces of a soft iron plate 1, leaving both end parts thereof lef...
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JP58045815 |
PURPOSE: To manufacture a saw tough, sharp and durable, with the use of compound materials. CONSTITUTION: Carbon hard steel plates 2 for blades are superposed on both surfaces of a soft iron plate 1, and both surfaces of this superposed ...
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JP57211408 |
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 p...
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JP57201122 |
PURPOSE: To allow to form the tooth angle small at your side and large at the other side in a saw setter of wood working saw by gradually changing the angle of the mounting table as being set for each one shift matching with the timing o...
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JP57103784 |
PURPOSE: To save time in polishing after tipping and reduce the costs by welding tipping materials as pellets to the parts to be tipped of a saw. CONSTITUTION: The tipping part a' in the saw tooth (a) of a saw is set horizontally or with...
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JP57008028 |
PURPOSE: To provide a method of manufacturing an easily workable composite saw blade, comprising the steps of molding the base material of a saw blade into a predetermined configuration, and fusing a most suitable material to the tooth t...
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JP56157918 |
PURPOSE: To eliminate the necessity for reworking a base metal in accordance with repair work of a blade, that is, saw leveling work or the like, by previously forming the base metal and edges of the blade separately of a band saw and th...
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JP56112460 |
PURPOSE: To improve wear resistance and corrosion resistance through scattering fine particles of carbide and nitride on the surface, by chromizing the ring plate with edge of the chain for square-hole-piercing machine, then by hardening...
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JP56109159 |
PURPOSE: To automate stellite welding by constituting the machine with a vice for supporting saw teeth, a main slide plate, a torch, a stellite holder, and a feed lever pushing forward the saw teeth, pitch by pitch, and driving these ope...
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JP56102420 |
PURPOSE: To form efficiently the cutter without rounding the top part of the cutter edge, by using simpler die press on the cutter for rolled papers. CONSTITUTION: The serrate teeth of cutter is formed by notching one by one at the desir...
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JP56095524 |
PURPOSE: To obtain an excellent tool life by a method wherein a fitting part to a disk type main body of each segment is formed with an alloy steel and a blade part is formed with a powdered high speed steel in a cold saw arranged connec...
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JP56072177 |
PURPOSE: To produce a saw of desired thickness change easily, by generating a film where change of the thickness of the saw plate is converted to change of the size of holes by netting technique and by using this film as a mask to corrod...
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JP56072176 |
PURPOSE: To make cheap mass production of saws possible, by forming a mask of the form of saw teeth on both faces of the saw material plat by photographic technique and so on and by stamping out a saw by corrosion and by forming saw teet...
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JP56055570 |
PURPOSE: To shorten the time required for forming saw teeth and form uniform trough part by etching the trough shape forming parts of a saw body then forming troughs by means of a grinding tool and set filling the saw tooth shapes. CONST...
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JP56052127 |
PURPOSE: To manufacture saws by providing a corrosion protective film on the front and back surfaces of a saw body material by the photographic screen technique, corroding the edge of the resulting saw body material by a chemical corrosi...
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JP56039819 |
PURPOSE: To weld hard sterite, a steel alloy including 50% Co, 30% Cr and 12% W, continuously at the edge of a band saw for woodworking. CONSTITUTION: The edge S1 of a band saw S is located at the designed processing position and held by...
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JP56039818 |
PURPOSE: To raise efficiency in saw tooth cutting and obtain uniform machining of all teeth, by machining at the same time the cutting edges and back edges of adjacent two saw teeth always with the peripheral section of one cutting wheel...
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JP55119130 |
PURPOSE: To develop a saw blade provided with excellent cutting performance and durability for cutting an iron steel material by means of hot rooling by a method wherein edge portions and blade root portions are circularly formed integra...
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JP55096220 |
PURPOSE: To manufacture a circular saw with sets by a method wherein chips in a titanium carbide group cemented carbide alloy with L-shaped sections are alternately brazed to the tooth tops of a circular saw tooth body. CONSTITUTION: Ree...
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JP55096219 |
PURPOSE: To braze chips manufactured by using one portion or all of a TiC group cemented carbide alloy, which is less expensive than a WC group cemented caride alloy and is excellent in heat resisting properties, to the tops of saw teeth...
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JP55054129 |
PURPOSE: To cut the saw edges and to set them full-automatically in profiling and setting the saw blade. CONSTITUTION: The bed 1, on which a saw plate is placed, is provided so that it is movable in the horizontal direction to the traver...
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JP55048522 |
PURPOSE: To prevent the dispersion of strength, by uniformalizing the construction of edge portion blanks by bending the edge portion blanks cut down along the longitudinal directions of rolling materials so that the longitudinal directi...
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JP52116991 |
PURPOSE: To facilitate handling a blank, by converting a wear-proof metallic and alloy powder as the blank for cutting blade for a machine tool into a tape-like form.
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JP52065389 |
PURPOSE: In sintering a water-resistant metal or alloy powder onto a mother member, the powder is treated in the form of a tape to ease the handling.
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JP52006194 |
PURPOSE: A device in which a saw with satisfactory blades can be easily manufactured.
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