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WO/1996/011772A2 |
A fastener (80) for use with a rotary peening flap (10) to secure at least two overlapping strap (16) portions together. The fastener (80) includes a shaft (90) for extending through apertures in the overlapping strap (16) portions, a he...
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WO/1996/009140A1 |
Composite abrasive wheels having shaped abrasive grits bonded to a fibrous substrate are more effective than their counterparts with irregularly shaped grain, especially at finer grit sizes.
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WO/1996/007521A1 |
A saw blade segment with silver solder is disclosed. The silver solder of the segment facilitates substitution of the segments for abraded segments of the saw blade, thus to allow users to easily directly substitute the new segments for ...
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WO/1996/005441A1 |
A disposable abrasive wheel for mounting on a rotatable threaded spindle of a power tool. The abrasive wheel contains a retaining nut on one side and a backing member on the other side non-removably secured together on the abrasive wheel...
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WO/1995/033607A1 |
A saw blade (1) is provided which includes an inner collar (2) separated from an outer collar (18) with a resilient isolated layer (14). The inner collar (2) fastens to the arbor shaft (10) of a driving motor, while the outer collar (18)...
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WO/1995/031311A1 |
The present invention is related to an abrasive tool comprising a core and abrasive segments attached to said core wherein said abrasive segments comprise a bond material and superabrasive grains and wherein said segments comprise at lea...
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WO/1995/024986A1 |
A method is provided for manufacturing a segmented diamond blade (1). The method includes the steps of placing a core (2) into a mold and pouring a metal mixture into a mold cavity surrounding the core (2). The metal mixture is cold pres...
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WO/1995/019870A1 |
A method and apparatus for mounting a grinding wheel (26, 54, 78) on a spindle (10, 44, 66) is described so as to achieve positive radial location of the grinding wheel on the spindle. Retaining means (18, 36, 60, 74) is provided for bal...
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WO/1995/008418A1 |
The elastic base grinding-wheel for the smoothing and polishing of toroidal contours of hard materials comprises a rigid-material support body, which may also be divided into two parts (1A, 1B) along an equatorial plane in a substantiall...
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WO/1994/027833A1 |
An abrasive material is formed by coating a substrate (10) with an adhesive (11) contacting the substrate with a quantity of hard, abrasive particles (12) then removing all particles not held by the adhesive. The remaining particles are ...
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WO/1994/021428A1 |
An arrangement is disclosed for receiving a rotary body (412) in a centered and axially fixed manner, in particular a grinding wheel, on a supporting part (410) with an axial centering spike (418) which projects into the central opening ...
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WO/1994/020252A1 |
Cutting members are formed with abrasive material comprising a plurality of particles protruding through a surface of the retaining material with optional assistance of mesh material for durable cutting members; and, the cutting members ...
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WO/1994/007809A1 |
A method of preparing preferred abrasive grain includes: preparing a dispersion including alpha alumina oxide monohydrate and zirconia sol therein; converting the dispersion to base grit material; and sintering the base grit to form abra...
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WO/1994/004319A2 |
A rotary driven grinding tool (1) for grinding edges (7) has a ring of abrasive material (3) into which non-grinding areas (11) are incorporated in such a way that the non-grinding areas (11) are flanked by continuous grinding lateral ed...
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WO/1993/025348A1 |
A disposable cut-off wheel for mounting on a rotatable threaded spindle which may be used with a power tool. The cut-off wheel includes a central aperture which contains a threaded nut having a flange at one end non-removably secured the...
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WO/1993/014685A1 |
A rotating tool comprises a rotatably supported hub, around the circumference of which a number of working tip elements (4) are arranged. The hub consists of at least one essentially disc shaped, elastic, and in the axial direction elast...
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WO/1993/001016A1 |
The invention concerns a central disc (1) for circular-saw blades and/or abrasive cutters, the central disc having a circular body (2) made at least partly of a plastic material (6) reinforced with fibres (4). The fibres (4) are oriented...
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WO/1992/010331A1 |
A grinding device is provided for machining and facing workpiecies made of resilient or semi-resilient materials. Said device comprises means (31) for holding the workpiece being processed after the machining operation to allow facing th...
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WO/1992/005014A1 |
An abrasive tool such as a grinding wheel or a saw is characterised by the working portion comprising a mass of ultra-hard abrasive particles dispersed in a non-porous thermoplastic polymer matrix. Examples of suitable thermoplastic poly...
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WO/1992/001542A2 |
The invention concerns a cutting tool, e.g. a saw or hollow borer for cutting stone, with a metal support element (2) and, fixed at intervals on the support element, cutter segments (1) with preferably metal join and diamond abrasive gra...
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WO/1992/000163A1 |
A disposable finishing article (10) for mounting on a rotatable threaded spindle (14) of a power tool (16). The finishing article (10) contains a retaining nut (44) on one side and a backing member (28) on the other side non-removably se...
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WO/1991/017033A2 |
A rotating cutting blade (28) and its drive motor (12) are mounted on a wheeled support platform (10). The blade (38) extends through a skid plate (52) depending from the platform, in order to cut the concrete (22) below the skid plate (...
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WO/1991/014881A1 |
A friction element for a friction pair comprises a matrix (1) whose friction surface is reinforced by a coating consisting of a plurality of particles (2) with developed surface of a wear-resistant material. The particles (2) secured in ...
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WO/1991/008080A1 |
A manufacturing process for diamond saw capable of high speed cutting is disclosed, and the process includes: step of spreading an adhesive on the surface of a saw blade portion of a saw made of steel sheet; step of spreading diamond pow...
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WO/1991/005636A1 |
An abrasive cutting disc with a support (1) and cutting segments (3) containing abrasive granules interchangeably secured around its periphery, preferably by means of metal clamps (12). The cutting segments (2) have fabric reinforcements...
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WO/1991/002626A1 |
The invention calls for the use of a saw to trim up abrading discs. The saw has a circular metal blade (1) with, located round the circumference, cutting segments (2) containing abrading granules, preferably diamond granules.
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WO/1989/011953A1 |
A masonry blade (10) adapted for cutting green concrete and asphalt (34) reduces undercutting and extends blade life by generating turbulent flow within the swarf (36) adjacent to the bond line (19) between the cutting segments (20) and ...
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WO/1988/003076A1 |
The arrangement described comprises an abrasive disc having a profile of invariable shape. A system is provided by which the chip-removing operating surface (18) of the grinding disc (16) can be oriented in the radial and/or axial direct...
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WO/1988/002300A1 |
A tangential grinding machine characterised by being provided with at least one grinding device (7) comprising: a rotary member (20), a plurality of abrasive sectors (40) mounted on supports (27) radially mobile on said rotary member (20...
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WO/1988/000029A1 |
In a device for dentists comprising a spindle (5) and a drill, the end (5') of the spindle is provided with a radial slot (6). The end has a support surface (5''') for the hub (2) of the grinding wheel (1). The free end (5') of the spind...
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WO/1987/005847A1 |
A disposable grinding apparatus such as a depressed center grinding wheel (10) for mounting on a rotatable threaded spindle (14) of a power tool (16). The grinding wheel (10) contains a retaining nut (44) on one side thereof and a backin...
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WO/1987/001068A1 |
A rotatable cutting wheel (10) for cutting rock or rock-like material includes a circular generally disc-shaped drive core (12) having a plurality of circumferentially extending and circumferentially-spaced support surfaces (17). Each sa...
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WO/1986/000253A1 |
A cutting edge portion (2) of this cutter (A) used as cutting and grinding tools is provided with a plurality of through holes (7). The cutting edge portion (2) including these holes (7) is further provided thereon with cutting or grindi...
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WO/1985/005064A1 |
A cutting blade (1) comprising a disc (2) intended for rotation and having attachment means arranged in its centre or rotation (3') and teeth (5) or the like arranged on the periphery thereof. Formed in the disc (2) are slots (7, 8) or r...
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JP7483991B2 |
There is provided a tool blade, comprising a backing strip (12) particles of abrasive material (26) and a binder layer of binding material (14) which binds the abrasive particles along an edge of the backing strip (12), wherein the edge ...
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JP2024064081A |
An object of the present invention is to reduce burrs remaining in a cutting groove by one cutting without reducing the speed when cutting an area formed of a ductile material. [Solution] A cutting method for cutting a workpiece having a...
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JP7479754B2 |
To enable a cutting blade to be easily attached to a blade mount.A cutting blade 44 comprises an annular base 48 having an attachment hole 50 formed at a center part, and a cutting blade 52 provided at an outer periphery of the annular b...
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JP2024515602A |
The present disclosure relates to a rotary abrasive tool that includes a hub having a plurality of radial slots extending axially around the outer circumference and a plurality of abrasive segments (typically polycrystalline diamond) dis...
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JP7465377B2 |
An abrasive article can include a wear detection sensor embedded within the abrasive body or extending along an exterior surface of the abrasive body. The wear detection sensor can include at least one conductive lead and be designed to ...
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JP2024046255A |
An object of the present invention is to provide a rotary dresser that has little resistance during dressing, has little variation in cutting quality, and can perform stable dressing. [Solution] A dress having an annular backing layer 30...
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JP7451948B2 |
To provide a processing quality prediction system that can predict a state of an affected layer generated in a work-piece, with higher accuracy.A processing quality prediction system 1 comprises: a grinder main body 11 that performs grin...
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JP7451949B2 |
To provide a processing quality prediction system that can predict a depth of an affected layer generated in a work-piece, with higher accuracy.A processing quality prediction system 1 comprises: a grinder main body 11 that performs grin...
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JP7450864B1 |
[Problem] In a circular saw (metal saw), a side blade is provided on the side surface of the circular saw, and the metal saw can be used to perform various cutting processes such as straight groove cutting of a workpiece material to thre...
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JP7451041B2 |
To provide a hub type cutting blade which fixes a base and a cutting blade in regardless of a size of abrasive grains.A cutting blade 60 used in a cutting unit 18 of a cutting device for cutting a workpiece held by a chuck table in a sta...
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JP7449829B2 |
This cutting blade (91) comprises a plate-form trunk section (921), a first deposition layer (111) that is formed on an end surface (921t) of the trunk section (921) and that is formed from a brazing material, a first plating layer (121)...
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JP7446667B2 |
To provide a cutting blade which can highly maintain accuracy of processing.A cutting blade that is mounted on a spindle so as to be sandwiched between a first flange fixed to a spindle and a second flange corresponding to the first flan...
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JP2024031824A |
An object of the present invention is to provide a flanged grindstone that can reduce the amount of grinding of the grindstone by truing and reduce variations in balance adjustment. [Solution] A grinding wheel 1 with flanges includes fla...
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JP7442974B2 |
To provide a nickel electroformed blade that has increased rigidity with improved process accuracy.A nickel electroformed blade has a disc-shaped plating phase, a cutting edge formed in the outer peripheral edge of the plating phase, and...
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JP7441476B2 |
The present invention relates to an electroplated steel wire segment-combined grinding wheel. The electroplated steel wire segment-combined grinding wheel includes a base component for connecting an external device, and a plurality of st...
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JP7441563B1 |
An object of the present invention is to provide a roughening tool that efficiently roughens every corner of a workpiece surface. [Solution] A main grip 1 has a built-in electric motor 1a. A rotating shaft 3 is connected to the output dr...
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