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Patent Searching and Data


Matches 51 - 100 out of 1,092

Document Document Title
WO/2008/115628A1
An abrasive article comprises a porous abrasive member, a nonwoven filter medium, and a porous attachment fabric. A plurality of openings in the porous abrasive member cooperates with the nonwoven filter medium to allow the flow of parti...  
WO/2008/098637A1
The invention relates to a grinding disk for an eccentric grinding machine. In order to operate the grinding disk (22) having different disks diameters on one and the same eccentric grinding machine for achieving grinding results at opti...  
WO/2008/088925A3
Grinding assemblies for use with handheld power tools are disclosed herein. More specifically, the assemblies disclosed herein can include a hub, disc, grinding surface and locking nut and can be used with most available handheld grinder...  
WO/2008/088925A2
Grinding assemblies for use with handheld power tools are disclosed herein. More specifically, the assemblies disclosed herein can include a hub, disc, grinding surface and locking nut and can be used with most available handheld grinder...  
WO/2008/042775A1
The present disclosure is directed to a dust vacuuming abrasive tool comprising an abrasive sheet material having an abrasive surface, a back surface and 20 or more perforations; and a backup pad having a support surface, a back surface ...  
WO/2008/040612A1
The invention relates to a grinding device, comprising a mounting body which is detachably connected to a grinding element, said detachable connection being designed such that the mounting body has a first adhering arrangement and the gr...  
WO/2008/033816A1
Fixed abrasive articles comprising a substrate having an abrasive surface and an attachment surface, and at least one engaging projection are described. Generally, the engaging projection comprises a top surface having a top surface edge...  
WO/2008/014807A1
The invention relates to a polishing tool (1) for a portable, motor-operated angle polisher (2). The polishing tool (1) has a polishing plate (3), provided for the rotational drive, and a polishing body (5) fastened to an outer flat side...  
WO/2007/128894A1
This tool comprises: - a rigid support (104) displaying a transversal end surface (113); - an elastically compressible interface which is applied against and covers said end surface; - a flexible pad suitable for being applied against th...  
WO/2007/113420A1
The invention relates to a multi-position device for progressively clamping a part (30-43) that has a round or ovalized bore, characterized in that it comprises: a ring (1) able to clamp the part, the ring being equipped with several ext...  
WO/2007/100993A3
A method and system are disclosed. The system may include a device for sharpening a convex edge on the blade of a knife. The device may include a resilient material and a plurality of abrasive sheets of varying grit values. Each abrasive...  
WO/2007/100993A2
A method and system are disclosed. The system may include a device for sharpening a convex edge on the blade of a knife. The device may include a resilient material and a plurality of abrasive sheets of varying grit values. Each abrasive...  
WO/2007/037903A2
An abrasive filter assembly with an integral dust collection system. The abrasive filter assembly comprises a porous element, a first filter media with channels, a second filter media, and an attachment interface layer. The openings of t...  
WO/2007/037903A3
An abrasive filter assembly with an integral dust collection system. The abrasive filter assembly comprises a porous element, a first filter media with channels, a second filter media, and an attachment interface layer. The openings of t...  
WO/2007/035252A3
An abrasive article mounting assembly with an integral dust collection system. The abrasive attachment interface is configured to releasably engage and support an abrasive article, such as, for example, a porous abrasive sheet or disc.  
WO/2007/035292A1
An abrasive article with an integral dust collection system. The abrasive article comprises a porous abrasive layer with openings, a first filter media with channels, a second filter media, and an attachment interface layer. The openings...  
WO/2007/035252A2
An abrasive article mounting assembly with an integral dust collection system. The abrasive attachment interface is configured to releasably engage and support an abrasive article, such as, for example, a porous abrasive sheet or disc.  
WO/2007/031815A1
It is disclosed an abrasive body having a work surface (2) that under operating conditions is designed to face a surface of an article of manufacture to be worked; this surface is provided with abrasive means to enable an abrading or fin...  
WO/2007/017002A1
The invention relates to a fixture (30) for a polishing or scouring disk of a floor cleaning machine. Said fixture (30) comprises a base plate (32) that can be connected to a driving disk (42) of the floor cleaning machine. The driving d...  
WO/2007/000358A1
The invention relates to an abrasive product comprising a velvet base with openings therein, and a layer which contains an abrasive and is applied to the surface of the base. Said abrasive product is especially good for grinding wood or ...  
WO2006113143A3
To make it unnecessary to align holes and thus reduce efforts to replace an abrasive material when an abrasive material having dust-collecting holes is installed in a dust-collecting abrasive backup pad. A dust-collecting abrasive backup...  
WO/2006/113143A2
To make it unnecessary to align holes and thus reduce efforts to replace an abrasive material when an abrasive material having dust-collecting holes is installed in a dust-collecting abrasive backup pad. A dust-collecting abrasive backup...  
WO/2006/100153A1
A hand-held machine tool comprises a housing (12) and a grinding disk (30) disposed on the underside (13) thereof. Said grinding disk has an upper face (46) facing the housing (12) and a lower face (48) comprising a hook-and-loop fastene...  
WO2006018519A3
The invention relates to an abrasive grit essentially comprising sintered alumina, characterised in comprising more than 96 % by weight of alumina, between 0.1 and 3 % by weight of titanium oxide and between 0.1 and 3 % by weight of mang...  
WO/2006/031286A1
A rotary buffing and finishing pad assembly includes a polymeric foam cushioning layer that has a graded compression load deflection which is interposed between a backing plate and a relatively thin performance layer that is removal y at...  
WO/2006/023047A1
An abrasive article (105) and methods of making and using the same are disclosed. The abrasive article includes a particle impermeable back-up pad (110) attached to an abrasive disc (130). The abrasive disc (130) includes a plurality of ...  
WO/2006/018343A1
The invention relates to a hand machine tool, particularly a sanding machine, comprising a housing (10) and a motor (12) which is arranged inside the housing and used to drive an output shaft (16) extending from a front surface (14), als...  
WO/2006/015998A1
The invention relates to a tool for polishing optical surfaces, comprising a rigid body (10) which is equipped with a polishing face (12) and an elastic sheet (20) which is disposed between the polishing face (12) and the optical surface...  
WO/2005/105378A1
An attachable abrasive article comprises an abrasive member having an attachment device affixed thereto. The attachment device comprises a fastener having a flange thereon. Thermoplastic material is disposed between the flange and the ab...  
WO/2005/102607A1
An attachment system for attaching an abrasive article, such as an abrasive sheet or disc, to a sanding tool includes an article having a first major surface including an attachment region with attachment material for attachment with an ...  
WO/2005/102608A1
A conversion pad for attaching an abrasive article to a sanding tool includes a supporting layer comprising a backing material and a moisture barrier arranged on at least a portion of the supporting layer, thereby to protect the backing ...  
WO/2005/095058A1
The invention relates to a grinding head for a grinding device, comprising a support part (10) and a coating (13) that is disposed on the support part and forms a rotationally symmetrical grinding surface (21). According to the invention...  
WO/2005/095059A1
A pad conditioner having an abrasive disk (12) and an undulating disk (10) and methods for using the same. The undulating disk (10) has at least one raised portion (26) and at least one recessed portion (28). The abrasive disk (12) is re...  
WO/2005/087435A1
A holder (2) for a rotary working member (3), particularly an abrasive disc, which holder is releasably mountable on a rotary drive shaft (100) and comprises a first resilient portion (22) whereby the holder (2) can be releasably mounted...  
WO/2005/063444A1
A grinder (1) comprising a resilient plate (2) having one side bonded with the back side of an abrasive cloth (3) and the other side provided with a means (5) being secured to the rotary shaft of a rotary grinder, characterized in that l...  
WO2004011196A8
The invention provides a method and apparatus for making an abrasive product comprising providing a substantially horizontally deployed flexible backing (10) having a first surface (12) bearing an at least partially cured primer coating ...  
WO/2005/053907A1
A polishing tool has a hologram function for improving its functionality, wherein a base paper is provided with a hologram material and grinding stones are fixed on the base paper with a predetermined interval therebetween, so as to expr...  
WO/2005/049277A1
The invention relates to a grinding-disk receiving element for a hand-guided electric grinding tool, in particular, an eccentric grinder (15). Said grinding disk comprises a bearing flange (2) which comprises several locking journals (3)...  
WO/2005/044515A1
One embodiment of the invention relates to a grinding roller (11) comprising an external part (18) consisting of a tubular sleeve (19) that is provided with an abrasive coating (20) and that rests on an internal tube (13). An assembly (2...  
WO/2005/028158A1
A wheel having an inflatable tyre (1) for releasable pressure engagement with an abrasive belt. The wheel includes a first hub assembly (2) sealingly engageable with a first axial opening (3) in one side of the tyre. A second hub assembl...  
WO2005007340A3
The invention relates to an optical surface-finishing tool. The inventive tool consists of: a rigid support (4) comprising a transverse end surface (13); an elastically-compressible interface (5) which is applied against the end surface ...  
WO/2005/007341A1
The invention relates to a sanding device for a sanding machine (1), comprising a carrier (3), a sanding element (9, 10; 12) and at least two coupling elements (8, 16) with which the sanding element (9, 10; 12) is coupled to the carrier ...  
WO/2005/007340A2
The invention relates to an optical surface-finishing tool. The inventive tool consists of: a rigid support (4) comprising a transverse end surface (13); an elastically-compressible interface (5) which is applied against the end surface ...  
WO/2005/005104A1
A back-up pad for supporting an abrasive article is disclosed. The back-up pad includes an engagement assembly bonded to a first major surface. The engagement assembly includes a first region including a plurality of first engagement mea...  
WO/2004/096495A1
The present invention concerns a grinding wheel (1) including a circular wheel that rotates about a central axis and with a surface (2) to which edge parts of a number of sand paper items (3) are fastened, and that the surface (2) has in...  
WO2003059572A8
The invention concerns a tool for surface treatment (1) of an optical surface (2), comprising a rigid support (4) having a transverse end surface (13), an elastically compressible interface (5) which is applied against and overlaps said ...  
WO/2004/048433A1
A curable composition comprises: blocked polyisocyanate, curative, and a crosslinked copolymer of monomers comprising at least one free-radically polymerizable carboxylic acid and at least one of an alkyl or alkaryl (meth)acrylate. Metho...  
WO/2004/043648A1
A polishing apparatus, comprising a polished object holding mechanism for holding a polished object and a table having a polishing surface, wherein the polished object held by the polished object holding mechanism is pressed against the ...  
WO/2004/030867A1
An apparatus (200) and method for forming an endless spiral wound abrasive article (215) and the resulting article. The apparatus includes first and second spaced-apart hubs (220), configured so that a portion of first and second webs pa...  
WO2002049805A8
An invention is disclosed for impoved performance in a CMP process using a pressurized membrane (312) and piezoelectric elements (702) as replacements for a platen (308) air bearing. In one embodiment, a platen form impoving performance ...  

Matches 51 - 100 out of 1,092