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WO/2015/112379A1 |
Systems and methods for creating grinding wheels are provided. The systems and methods may employ aligned abrasive grains. In this regard, the abrasive grains may have a known polarity and cutting orientation. The abrasive grains may be ...
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WO/2015/098195A1 |
This grinding wheel tool is provided with a cylindrically shaped head unit (12) internally comprising a hollow area (12a), and abrasive grains (14) adhered across the entire outer peripheral surface of the head unit (12). A fluid is supp...
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WO/2015/095907A1 |
The invention relates to a chip-forming machining device (1), in particular a sawing or milling device, comprising a base (2), a rotary part (3), which can be driven about an axis of rotation (20) in relation to the base (2) and which co...
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WO/2015/097704A1 |
Coated abrasive particles comprising: abrasive particles. a ceramic coating, the coating comprising: frit 60 to 90% w/w of the coating; feldspar 0 to 25% and clays 5 to 30%.
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WO/2015/098194A1 |
This grinding wheel tool is provided with a cylindrically shaped head unit (12) comprising a hollow area (12a) passing through the inside, and abrasive grains (14) adhered across the entire outer peripheral surface of the head unit (12)....
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WO/2015/086081A1 |
The invention relates to a device for the surface processing of floors and coverings for mounting on a driven receiving disc (5) of a floor grinding machine, comprising a roller receiver with a rotatably mounted, contoured milling roller...
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WO/2015/067377A1 |
The invention relates to a vulcanized fiber grinding tool (1) comprising two vulcanized fiber grinding disks (2, 3) which are adhered to each other over the entire surface by means of an adhesive layer (4) arranged between the vulcanized...
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WO/2015/055671A1 |
There is described a grinding wheel (1), particularly for grinding operations carried out on sheets of glass (2), ceramic material or similar materials, comprising a disc-shaped support with abrasive material arranged on the circumferent...
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WO/2015/040083A1 |
The invention relates to a resin-bonded grinding disk (9), especially for use in a hand-held power tool (1), comprising a central cut-out section (5) for holding the grinding disk (9) in a tensioning flange (4) of the power tool (1), a f...
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WO/2015/036954A1 |
The present invention concerns a method for creating a grit pattern on a grindstone. During manufacture the surface of the grindstone is treated by a laser beam.
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WO/2015/036377A1 |
The invention relates to a cutting tool (1) having a plurality of cutting disks (2), in particular diamond cutting disks, wherein the cutting disks (2) are coaxially arranged adjacent to each other along a common axis of rotation (A), wh...
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WO/2015/029988A1 |
Provided are a dicing device and a dicing method which are capable of cutting even a workpiece composed of a brittle material stably and accurately in a ductile mode without causing cracks and breakage. A dicing device for cutting a work...
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WO/2015/029987A1 |
Provided is a dicing blade capable of cutting even a workpiece composed of a brittle material stably and accurately in a ductile mode without causing cracks and breakage. This dicing blade (26) is attached to a rotatable spindle, and whi...
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WO/2015/026762A1 |
It is an object that the surface of the grinding belt be more effectively used, while maintaining the ease of fitting the grinding belt. The wheel for a grinding belt according to embodiment includes a plurality of arc-shaped hard member...
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WO/2015/027181A1 |
An abrasive article that may include a circular substrate with a plurality of segments arranged on the circumferential surface of the circular substrate. The abrasive article may also include an outlet slot defining an open space on a pe...
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WO/2014/206967A1 |
The invention proposes an abrasive means having an abrasive means base (12a-b) and a plurality of abrasive particles (14a-i) applied thereon, at least a large proportion of which form an abrasive edge unit (16a-b, 18a-b) with an abrasive...
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WO/2014/197551A2 |
A method of forming a recess in a surface of a substrate includes: providing an abrasive article comprising a structured abrasive member disposed along a peripheral surface of a support member, frictionally contacting the structured abra...
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WO/2014/177374A1 |
The invention relates to a grinding tool (1) having a grinding body (2) rotatable about an axis of rotation (3), wherein at least two openings (4a, 4a) extending through the grinding body (2) are arranged on sides of the lateral face (6)...
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WO/2014/178416A1 |
The present invention provides a grinding stone, which finishes the edge of a glass substrate to a high quality and which makes stable quality grinding possible. This grinding stone for precision grinding of the edge of disc-shaped glass...
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WO/2014/154386A1 |
The invention relates to a grinding wheel (1), preferably for grinding gears. By means of at least one plastic that is poured in, both a ring (2a) lining the bore (2) and the reinforcing layer (2b) are formed in the grinding wheel pores....
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WO/2014/140689A1 |
The present invention relates to a bonded abrasive article comprising shaped abrasive particles and a bonding medium comprising a vitreous bond, said shaped abrasive particles each comprising a first side and a second side separated by a...
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WO/2014/124907A1 |
Disclosed is a grinding tool (1) for highly accurate centre-less grinding in continuous process for shaft-like workpieces (16), comprising at least one conical (3) and one cylindrical grinding region (4). With its first grinding cover (1...
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WO/2014/106198A1 |
An abrasive article includes a core comprising an organic material and a first bonded abrasive body integrally bonded directly to the core, wherein the bonded abrasive body includes a bond material, and abrasive particles contained withi...
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WO/2014/105639A1 |
A segment for an abrasive article is disclosed. The segment can include a segment body that can have a first face that can extend along a length of the segment body on a first side of the segment body and a second face that can extend al...
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WO/2014/083304A1 |
Disclosed is a cold cutting or grinding disc (100), adapted for use in grinding or cutting operations in potentially explosive environments. An increased surface area of the disc (100) is provided by a multiplicity of apertures (105) ext...
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WO/2014/081828A1 |
An abrasive article has a body including an abrasive portion with a bond material, abrasive particles contained in the bond material, and a reinforcing member contained in the body. The abrasive portion can have a fracture propagation to...
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WO/2014/052822A1 |
A method of conducting a material removal operation using a grinding system including moving an abrasive article relative to a workpiece, detecting a change in a dimension of the abrasive article during moving, and reducing resonance vib...
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WO/2014/034226A1 |
A grindstone tool (10) is provided with a shaft part (11) which has a tubular shape having a connection hole (11a) therein, a head part (12) which has a cylindrical shape coaxially and integrally connected to the leading end of the shaft...
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WO/2014/036097A1 |
An abrasive cutting tool includes a body in a shape of a large diameter disk having an outer diameter of at least about 60 centimeters. The body has an aspect ratio defined as a ratio (D:T) between the outer diameter to an axial thicknes...
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WO/2013/187510A1 |
In order to perform stable and precise ductile mode cutting without generating cracks or breakages, even in workpieces that are formed from brittle materials, a dicing device (10) for cutting a workpiece (W) is provided with: a dicing bl...
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WO/2013/184873A1 |
An abrasive cutting tool has a body in the shape of a small diameter disk. The body has an outer diameter of not greater than about 100 centimeters, and an aspect ratio defined as a ratio of the outer diameter to an axial thickness of th...
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WO/2013/161849A1 |
Provided is a dicing blade with which cutting work can be performed stably and precisely in a ductile mode on a workpiece formed of a brittle material, without generating cracks or breaking. This dicing blade (26), which performs cutting...
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WO/2013/142988A1 |
An abrasive article comprising a plurality of abrasive grains that are precisely arranged in accordance with a predetermined pattern and are chemically bonded with a matrix material, and a method for the making thereof are disclosed. A c...
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WO/2013/117353A1 |
A rotary oscillation cutting tool (1) for a machine tool having a blade (2) with a working edge (4), which is formed as a shaft profile.
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WO/2013/108279A1 |
The present invention relates to an improved roller (100) for working materials, particularly tiles, comprising, one after another, a first flange (4), a base ring (1), at least one intermediate ring (2), an end ring (3) and a second fla...
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WO/2013/108898A1 |
This vitrified super-abrasive-grain grindstone (26) contains CBN abrasive grains (34) and diamond abrasive grains (36), the diamond abrasive grains (36) have an average grain size of 1/2 to 1/10 of that of the CBN abrasive grains (34), a...
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WO/2013/107339A1 |
Disclosed is a highly efficient cutting and grinding wheel designed to retain its shape, comprising a basic body (1) and a grinding ring (2), with water outlets (2-1) uniformly distributed on the grinding face of the grinding ring (2). W...
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WO/2013/102104A1 |
An abrasive article is disclosed and can include a base. At least one dual function grinding segment can be mounted on the base. The dual function grinding segment can include a working surface having an average slope, SWS, relative to a...
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WO/2013/102172A1 |
An abrasive article is disclosed and can include a base. At least one dual function grinding segment can be mounted on the base. The dual function grinding segment can include a working surface having an average slope, SWS, relative to a...
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WO/2013/078487A1 |
The invention relates to a grinding tool (1), in particular a cutting disc, comprising a matrix (2), in particular a sintered metal matrix, and diamonds (3) embedded in the matrix (2), wherein at least the majority of the diamonds (3) ar...
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WO/2013/065551A1 |
The rotary dresser is provided with a cored bar, an electrocast layer and super-abrasive particles fixed to the outer circumferential surface of the electrocast layer, and multiple aggregate regions in which multiple super-abrasive parti...
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WO/2013/046145A1 |
A peripheral wheel ( 10) for machining the edges of slabs, comprising an internal wheel body (1 1), to be fixed to a spindle or other machine, and an external abrasive ring (12), which is adapted to work in contact with an edge of a slab...
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WO/2013/045680A1 |
The present invention relates to a device (10) for the preparation of grinding pattern of crimped contacts (1). The device (10) comprises a housing (11), a motor (51), mounting means (30) for mounting a crimped contact (1), guiding means...
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WO/2013/034828A1 |
The invention relates to a novel mold for forming glass, in particular glass having a thickness of less than or equal to 4 mm, said mold including at least one abrasive portion consisting of at least one metal binder and diamonds distrib...
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WO/2013/029868A1 |
A grinding or cutting tool (1) for a machine tool with a rotary drive comprises a securing portion (2) suitable for connecting to a tool shaft of the machine tool and a main removal body (3) suitable for machining the workpiece and havin...
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WO/2013/031262A1 |
Provided is a grindstone tool capable of grinding with high precision and a method for manufacturing same, the grindstone tool having improved chip discharge characteristics to thereby prevent chips clogging of the chip pocket. The grind...
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WO/2013/027243A1 |
[Problem] To provide a beveling grindstone that enables long-term use by preventing diamond abrasive grains and the like from falling off even in long-term grinding and suppresses the occurrence of chipping caused when a hard and brittle...
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WO/2013/020874A1 |
The invention relates to a method for producing a resin-bonded grinding tool, in particular a grinding disc, roughing disc or cutting-off disc, comprising the following method steps of: preparing a blank by introducing resin (2), abrasiv...
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WO/2012/157006A1 |
A multi-abrasive tool is constituted by a support on which abrasive elements are present. Such abrasive elements are arranged in a manner so as to form one or more paths along which the successive abrasive elements have grain size sequen...
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WO/2012/152482A1 |
The invention relates to a grinding and/or cutting tool for a machine tool having an oscillation drive. Said tool comprises a securing part for connecting to a tool shaft of the machine tool and a curved removal part for machining workpi...
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