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JP2535684B2 |
PURPOSE: To produce a long-lived grinding wheel having a high cutting speed and no clogging. CONSTITUTION: A lower die 2 having a flat upper die surface is fitted into the cylinder 1 of a metal mold 8, and an abrasive grain layer 14 cons...
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JPH08508452A |
The invention concerns a profiled dressing cylinder (1) for grinder wheels, the dressing cylinder having a main body and diamond or boron nitride cutters. The main body has teeth (2) with cutting edges (6). The cutting edges (6) are coat...
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JPH08229492A |
To provide a simple, cost-reduced method for applying grit particles to a continuous web. In order to apply heated grit particles 2 to a continuous thermoplastic web 12 such as a geonet, the web 12 is brought to the upper part of a rolle...
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JP2518761B2 |
PURPOSE: To provide a device and a method for automatically fabricating a polishing disc in which a number of polishing sheets of specified length are arranged radially on one surface of a base board. CONSTITUTION: Polishing sheets in th...
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JP2515212B2 |
PURPOSE: To provide a device which effectively produces abrasion grain fixed wires which easily drops chips in a tool wire manufacturing device for wire saws on the surface of the core of which abrasive grains are fixed (electronically d...
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JPH08155838A |
PURPOSE: To form the envelope shape of abrasive grains correctly at low cost by separating the whole of a metal plating layer, both first and second adhesive layers and base material from a metal mold, and then etching the surface of the...
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JPH08142239A |
PURPOSE: To provide a method and an apparatus for simply reducing a cost to continuously apply grit particles to a continuous web. CONSTITUTION: To apply hot grit particles 2 to a continuous thermoplastic web 12 such a geonet or the like...
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JP2501939B2 |
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JPH08118124A |
PURPOSE: To improve productivity of a workpiece according to extending life of an electrodeposited tool. CONSTITUTION: Relating to an external diameter D1 of an electrodeposited tool 3, by eccentrically forming an internal diameter D2 by...
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JPH08112768A |
PURPOSE: To prevent large change of a grinding wheel diameter further to improve an effect of bonding a regenerated grinding wheel chip, in a regenerating method for a grinding wheel of securing a grinding wheel chip by a bonding agent t...
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JPH0825145B2 |
An integral abrasive cutting tool comprising a multiplicity of equally spaced parallel coaxial abrasive cutting discs is formed by rotating a cylindrical mandrel coated with a matrix of abrasive powder in a metal in a fluid bath. A wire ...
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JPH0839410A |
PURPOSE: To accomplish trimming and polishing with one machine by polishing at least a portion of a coarse edge put in contact with a portion of an edge to be polished at least once and then putting it in contact therewith at least once ...
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JPH07328903A |
PURPOSE: To provide a device quickly polishing the surfaces of a thin iron plate coil excitably before the terminal of the thin iron plate coil is electrically welded (lap resistance welding) in the iron manufacturing process. CONSTITUTI...
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JPH07314337A |
PURPOSE: To improve production efficiency and to enable it to cope with mechanization by making a lot of abrasive sheet adhere to those at the base end side with one another, forming a base end adhesive abrasive sheet piece group, and wi...
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JPH07299752A |
PURPOSE: To simply manufacture a wear-resistant molding close to the final shape by preparing a molding having a surface selected to provide it with wear resistance, coating the surface by a specific component, and then sintering the mol...
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JPH07294402A |
PURPOSE: To easily and accurately perform visual recognition and discrimination of a cutting part tip form so as to enhance efficiency of analyzing operation and improve reliability by selectively applying a masking process to a binder (...
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JPH07509508A |
A method of making abrasive particles having a specified shape and abrasive articles containing abrasive particles having a specified shape. The method for preparing such an abrasive particle comprises the steps of: (a) providing a dispe...
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JPH07227767A |
PURPOSE: To suppress uneven finish by specifying the length from the immersed portion of a wire which is immersed in a plating bath to the front end of an abrasive grain layer disposed in a plating bath and the length of the abrasive gra...
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JPH0775831B2 |
A thermally stable diamond compact (10) is bonded to a cemented carbide substrate (12) through a nickel bonding layer (14). Bonding takes place under elevated conditions of temperature and pressure where the temperature is at least 1 000...
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JPH0775821B2 |
Grinding with known grinders such as corner, belt or vibratory grinders poses insoluble problems, such as the grinding of inner edges set at an angle to each other for example in retainer strips of window and door glasses. A portable gri...
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JPH07214475A |
PURPOSE: To remarkably prolong the service life of a grinding roller, reduce the necessity for a repair and manufacture the grinding roller by a simple method with a high cost effect in particular. CONSTITUTION: In a grinding roller for ...
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JPH0732006Y2 |
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JPH07171756A |
PURPOSE: To improve the wear resistance and realize the super-finish of a work in a stable manner by fixing a thin section of a super wear resistant material to at least a part of the inner wall surface of a square groove or square hole ...
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JPH07164331A |
PURPOSE: To minimize the waste caused in the conversion of an abrasive disc by integrally holding a plurality of split abrasive sheet pieces having at least three projecting ends to constitute an abrading wheel. CONSTITUTION: A residual ...
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JPH0755873B2 |
For the use of diamond particles as a component part of machining tools or other tools, it is customary to hold the diamond particles in a bond, in particular a metallic bond. Retention is increased in this case if the diamond particles ...
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JPH07136937A |
PURPOSE: To simply manufacture an endless coated abrasive belt of sufficiently uniform thickness by butt jointing the edges of strips of helically wound slender abrasive, without using a reinforcing patch or the like. CONSTITUTION: This ...
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JPH07504619A |
The subject of the invention is a method for manufacturing grinding tools having a base body which carries an abrasive coat. The abrasive coat has hard-material grains, such as diamond grains, which are held in a bond. In order to simpli...
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JPH073965U |
[Purpose] When welding the insert to the blade, the labor and time spent on clamping the insert is greatly reduced. [Constitution] The clamp member 20 includes a U-shaped member, an S-shaped member, a connecting member 50, a clamp operat...
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JPH0716730A |
PURPOSE: To improve the peeling strength of the joint part of a porous powder sintered compact by providing the joint part with heat resistance and impact resistance. CONSTITUTION: A film of 0.005 to 1.0mm is formed of a joining material...
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JPH072308B2 |
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JPH07500045A |
PCT No. PCT/GB93/01406 Sec. 371 Date Mar. 4, 1994 Sec. 102(e) Date Mar. 4, 1994 PCT Filed Jul. 5, 1993 PCT Pub. No. WO94/01052 PCT Pub. Date Jan. 20, 1994.A dental tool for shaping teeth has a shank for fitting to a rotary drive and an a...
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JPH06509991A |
A sheet of coated abrasive material including a backing having abrasive on one surface and loops projecting from its other surface by which the sheet of coated abrasive material can be held by hooks on the support surface of a pad. The b...
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JPH0642807Y2 |
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JPH06278113A |
PURPOSE: To provide a reliable, inexpensive method for extruding a Binghan plastic material into a uniform sheet and an apparatus for the method. CONSTITUTION: A method comprises a process for preparing a die main body 40 having an axial...
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JPH0671701B2 |
A composite grinding wheel comprising a support center with a peripheral groove containing a ring of metal bonded abrasive bonded thereto is made by placing in the bottom of an annular mold cavity, a ring whose internal bore is larger th...
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JPH06238565A |
PURPOSE: To improve the chip discharge efficiency by forming forward surface of abrasive particles with specified intervals in the circumferential direction in a working range of a tool to identify the circumferential width of the forwar...
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JPH06226642A |
PURPOSE: To realize a long service life of a machining surface of an abrading tool comprising a ferrous alloy member having a plurality of cavities in an external land area and metallic abrasive grains uniformly distributed along the lan...
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JPH0623419Y2 |
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JPH0647756B2 |
A relatively thin layer (28) of a composite material comprising a metal or metal alloy material having a friction reducing or lubricating type material occluded or otherwise associated therewith is coated, especially plated, over the top...
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JPH06501428A |
The invention relates to a blade body (1) for circular saw blades and/or abrasive cutting wheels, which blade body consists of a circular disc (2) consisting at least partly of a plastic material (6) reinforced with fibres (4). The fibre...
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JPH0639729A |
PURPOSE: To uniform the tip height of abrasive grain even when the abrasive grain having large grain diameter is used. CONSTITUTION: A base plating layer 2 is formed on the surface of a base material 3, and moreover only one layer of plu...
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JPH0579735B2 |
A well-bonded polycrystalline cubic boron nitride body is produced by providing the cubic boron nitride particles with a discontinuous coating of tungsten or molybdenum and then infiltrating them in a mass with molten silicon or silicon-...
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JPH0577638B2 |
Disclosed is an improved polycrystalline compact of self-bonded diamond particles having a network of interconnected empty pores dispersed throughout. The improved porous polycrystalline diamond compact possesses enhanced oxidation resis...
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JPH05277959A |
PURPOSE: To provide an abrasive article which can be easily combined for use, and a method for forming the abrasive article by providing a plurality of abrasive sheet members comprising of a main portion and an arm portion, and providing...
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JPH05277960A |
PURPOSE: To manufacture a high performance cutting tool which sufficiently promotes forced cutting, improve cutting ability, and performs a high-speed and high-efficient cutting work. CONSTITUTION: When a number of high rigidity protrusi...
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JPH05253849A |
PURPOSE: To efficiently and safely manufacture abrasive articles by forming abrasive articles such as abrasive pads and wrapping tools of injection molded polymer materials dispersed with abrasive materials uniformly over the whole. CONS...
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JPH05245762A |
PURPOSE: To reduce the pull-out of abrasive particles by partially embedding all abrasive particles within an abrasive element into a metal binder. CONSTITUTION: Nonconductive coating is partially applied to a conductive outer surface so...
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JPH05208371A |
PURPOSE: To reform so that it may perform highly accurate working at high speed by elevating the tenacity of abrasive grains, and increasing service life, and improving the elimination of chips. CONSTITUTION: Abrasive grains 2 are fixed,...
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JPH05208312A |
PURPOSE: To cut hard material such as marble properly by heating diamond particle pellets at a temperature suitable to form some metal carbide from diamond particles wherein a carbide-forming metal is liquefied. CONSTITUTION: Abrasive pa...
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JPH05208372A |
PURPOSE: To enable high-speed and highly efficient grinding by working a base material so as to form many projections swelling from the surface, and coupling grinding members with the projections of the base material. CONSTITUTION: Proje...
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