Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 751 - 800 out of 1,169

Document Document Title
JP3856891B2
To significantly improve durability of a tool by compacting a powder of a hard material essentially comprising WC, calcining the compacted, dipping the body in an alkoxide containing Ti, sintering the calcined body coated with the alkoxi...  
JP2006527476A
The present invention relates to a polishing pad. In particular, the polishing pad of the present invention can include a window area. The window area can be formed in the pad using a cast-in-place process. The polishing pad of the prese...  
JP3839718B2
The invention provides individually made abrasive discs with the primary abrasive surface around the periphery of the disc where the bulk of the abrading action occurs when the disc is in use. The invention also provides a process by whi...  
JP3841230B2
PURPOSE: To produce abrasive materials under uniform production conditions by continuously passing an empty assembly of cooling plates below molten flow, emptying the assembly simultaneously with the sepn. of the plates, again joining th...  
JP3839095B2
To provide a polishing member having high mechanical and thermal bearing force to wear and tear by providing the side edge of a weld part with a ring groove formed at least at a part of the periphery of the weld part. The side edge 6 of ...  
JP3825320B2
The present invention provides a vitrified-bonded abrasive tool wherein the abrasive grit portion comprises a thermally sensitive abrasive grain, such as sintered sol gel microcrystalline alpha alumina abrasive grain or superabrasive gra...  
JP3823086B2
Grooves are formed in a CMP pad by positioning the pad on a supporting surface with a working surface of the pad in spaced relation opposite to a router bit and at least one projecting stop member adjacent to the router bit, an outer end...  
JP3817737B2
An adhesive article which has an adhesion of a metal sediment to a carrier material which is stronger than that adhesion which is obtained in the abrasive articles disclosed according to the prior art, which abrasive article comprises a ...  
JP3816466B2
To provide a method for coating a wire having a relatively long length in the conventional customary batchwise coating device in a relatively short period of time by improving the method for rapidly coating the wire in the batchwise coat...  
JP2006519115A
Provided is a method for manufacturing a fixed abrasive material suitable for use in CMP planarization pads from an aqueous polymer dispersion that also includes abrasive particles that involves frothing the polymer dispersion, applying ...  
JP3805765B2
To provide a production tool master for an abrasive article which shows a high cut-rate, allows relatively flat fine surface to a polished workpiece, and does not easily damage the workpieces. The abrasive article (10) having a sheet-lik...  
JPWO2004106001A1
Pre-set grinding efficiency and machining accuracy, preferably machining accuracy 0.1 to 1.6 Rz (μm), machining efficiency 0.1 to 2.0 mm3A vitrified grindstone having a porosity (preferably 30 to 70% by volume) based on / (mm · sec), a...  
JPWO2004090963A1
A polishing pad composed of fibers containing organic fibers and a matrix resin holding the fibers, and at least the organic fibers are exposed on the surface on the surface to be polished after dressing. As a result, it is possible to s...  
JP3782108B2
A cutting edge comprising a mass of superabrasive particles (2) electrodeposited on a thin-walled metallic base member (1) along a border (6) of said base member, wherein said mass (2) forms one or more layers at said border of said base...  
JPWO2004061040A1
It is a cubic boron nitride abrasive grain that is substantially a single crystal and exhibits a black color. Such abrasive grains preferably have a specific filling factor. Such abrasive grains are obtained by adding a boron source when...  
JP3754488B2  
JP2006503402A
Method and apparatus are presented for electrically coupling a slider to ground. In one embodiment, a bonding pad is provided on a side of the slider body separate from the bonding pad(s) used for read/write signals. This separate bondin...  
JP2006501073A
Multi-layered superabrasive tools and methods for the making thereof are disclosed and described. In one aspect, superabrasive particles are chemically bonded to a matrix support material according to a predetermined pattern by a braze a...  
JP2006500462A
A superabrasive particle coated with a solidified coating of a molten braze alloy that is chemically bonded to the superabrasive particle is disclosed and described. In one aspect, the reactive metal alloy may be chemically bonded to at ...  
JP3731224B2
To shorten the time of processing and enhance the shaping accuracy by performing the shaping of a grinding wheel in two stages of processing, the primary processing to make shaping while a certain finishing margin is left with respect to...  
JP3714922B2
To provide a diamond tool capable of reducing fine dust hazardous to the environment and a workman by maximizing efficiency of a diamond raw material and enhancing cutting speed in cutting or perforation of a material to be cut. The diam...  
JP3708610B2
To reduce the consumption of an adhesive and to shorten the process time by consisting the curing adhesive of a curable soln. contg. a curable solid resin, hardener and volatile solvent and using polishing sheets which are impregnated wi...  
JP2005529657A
A consumer scrubbing wipe article is disclosed that includes a nonwoven substrate and a texture layer. The nonwoven substrate has a dry basis weight of less than about 300 g/m2. A non-crosslinked, abrasive resin-based texture layer is pr...  
JP3683813B2
Bonded abrasive products comprising alumina-based abrasive grains and a geopolymer bond system are significantly improved by providing the grain with a vitreous coating before incorporation in the geopolymer bond.  
JP3682379B2
To provide a CMP pad conditioning disc and a conditioner that can improve polishing pad conditioning effect, and to provide methods of manufacturing, regenerating and cleaning this disc. In this CMP pad conditioning disc 30, areas divide...  
JP3679882B2
To prevent falling of diamond particulates during polishing by forming a large number of peaked projected parts on a surface of a metal base body and constituting at least the surface where the projected parts are formed of the metal bas...  
JP2005522338A
Bonded abrasive tools, having novel porous structures that are permeable to fluid flow, comprise a relatively low volume percentage of abrasive grain and bond, and a relatively low hardness grade, but are characterized by excellent mecha...  
JP2005522337A
Bonded abrasive tools, having novel porous structures that are permeable to fluid flow, comprise a relatively low volume percentage of abrasive grain and bond, and a relatively low hardness grade, but are characterized by excellent mecha...  
JP2005146405A
To realize all of high mechanical strength, high toughness, high temperature stability, high chemical resistance and high conductivity required at the time when an electrodeposited alloy is used as the members for micromachines and micro...  
JP2005514218A
The invention provides a backing for an abrasive article comprising a sheet-like polymeric substrate having a first major surface including a pattern of non-abrasive raised areas and depressed areas and an opposite second major surface i...  
JP2005118988A
To provide a system and a method for manufacturing a lapping plate in lapping an air bearing surface (an air levitation surface) of a head of a GMR type.This lapping plate is manufactured by exposing a provided photoresist layer to the U...  
JPWO2003049903A1
The grindstone 1 has a base plate 2 and an abrasive grain layer 9 provided on the base plate 2. The abrasive grain layer 9 is a plating film containing abrasive grains 4b. An intermediate layer 7 having physical characteristics different...  
JP2005088081A
To provide a brazing apparatus and method of arch-shaped hydrogen gas atmosphere for manufacturing a diamond tool.The brazing is performed by the apparatus composed of: a heating unit 120 having a heating device installed for heating a b...  
JP2005040946A
To provide a CMP pad conditioner having long life for efficiently conditioning a grinding pad.The CMP pad conditioner 50 is equipped with a bar 52 whose end is turnably installed on a specified fixture, a conditioning disk holder mountin...  
JP2005039293A
To provide a method of cleaning a CMP (Chemical Mechanical Polishing) pad conditioning disk which regenerates a life-expired CMP pad conditioning disk to reduce the cost thereof and to extend the life thereof.The method of cleaning the C...  
JP3618541B2
To minimize the creeping deformation, enhance the flatness, and minimize the surface roughness in an abrasive cloth to whose surface a matter to be polished is pressed by compressing the abrasive cloth at a temperature higher than the us...  
JP2005501744A
An abrasive article for a grinder having a motor-driven, externally-threaded spindle. The abrasive article includes a molded abrasive disk with an integrally molded fastener. The molded abrasive disk includes abrasive particles disbursed...  
JP3595828B2
In a free form machining tool 10 for machining a surface to be machined while bringing the lower end into contact with the surface to be machined by a rotation around an axis z, the tool comprises a spherical tool 12 having a spherical s...  
JP3587209B2
The present invention provides a master tool and method for making a master tool. The master tool includes a plurality of precise three-dimensional shapes upraised from the surface of the master tool. Each of the precise shapes is define...  
JP2004291114A
To sufficiently exhibit lubricating operation by melting solid lubrication particles which are contained in cutting work with a relatively low grinding point temperature.Solid oil 16 impregnated in an air space 15 of an abrasive grain la...  
JP3579053B2
Precisely shaped particles and methods for making these particles. The method of this invention comprises the steps of: (a) providing a production tool having a three-dimensional body which has at least one continuous surface, said surfa...  
JP3557231B2  
JP3556675B2
Methods for orienting fibers and an apparatus for orienting fibers are provided for the fabrication of improved thin abrasive wheels utilizing uniform non-woven fiber reinforcement discs. The wheels are more resistant to hub push-out fai...  
JP2004524676A
As one of many embodiments of the present invention, a seamless polishing apparatus for utilization in chemical mechanical polishing is provided. The seamless polishing apparatus includes a polishing pad (156) where the polishing pad (15...  
JP3549923B2
An improved abrading disk tool for holding a multi-layer brush of stacked non-woven fibrous webs to be mounted on a rotation driving spindle in use, which tool can be easily assembled without using any adhesive, but using tool members wh...  
JP2004520957A
The invention relates to a tool for machine tools, comprising a base (10) and a cutting coating (12) that comprises a binder material (14) in which abrasive cutting bodies (16), especially diamonds, are firmly incorporated by means of a ...  
JP2004160657A
To provide a thin abrasive wheel having resistance ability against a center load during grinding.This wheel is an unwoven fiber reinforced abrasive wheel having a mounting hole at its center and a circular peripheral edge and is provided...  
JP3527448B2
To provide a chemical and mechanical plane abrasive cloth dresser, eliminating the possibility of affecting a binder holding diamond abrasive grains with chemical slurry having high acidity and of contamination by the chemical slurry and...  
JP3525749B2
To reduce anisotropy in the radial direction by making a thermal expansion coefficient difference in the radial direction of a grindstone core of a disc shape made of a metal material less than a specific value in all bearings. A round m...  
JP2004510675A
Agglomerate abrasive grain is disclosed. The agglomerate abrasive grain can be incorporated into abrasive products such as coated abrasives, bonded abrasives, nonwoven abrasives, and abrasive brushes. A method of making agglomerate abras...  

Matches 751 - 800 out of 1,169