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WO/2012/125334A1 |
The present invention provides an abrasive article, e.g. a sheet of sandpaper, comprising a backing layer having opposed first and second major surfaces, an adhesive make coat on the second major surface, abrasive particles at least part...
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WO/2012/089610A1 |
A sanding device (1 ) comprising a core (10) and with a surface (20) having a plurality of bristles (12) and pieces of abrasive cloth (11) secured to it. According to the invention said pieces of abrasive cloth (11 ) being secured to sai...
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WO/2012/089609A1 |
A sanding device (1) for performing sanding operations and comprising a core (10) carrying a plurality of bristles (12) and a plurality of pieces of abrasive cloth (11) and within said core (10) being made from a material comprising a fi...
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WO/2012/076418A1 |
Grinding device (1) for mechanically grinding rotor blades (100) for wind power plants, having at least one industrial robot (30) and a grinding unit (10, 50, 70), which is guided by the industrial robot (30), wherein the grinding unit (...
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WO/2012/034785A1 |
The invention relates to a circular grinding wheel (1) with a centre point (M), comprising a multiplicity of extraction holes (2), in particular circular extraction holes, wherein the centre point of each extraction hole (2) is arranged ...
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WO/2012/028505A1 |
The present invention relates to a grinding wheel unit (1) for a rotary grinding machine (100), having a grinding wheel (10) with a front side (12) for securing a grinding disc (130) and a rear side (14), opposite from the front side (12...
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WO/2012/019286A1 |
A back-up apparatus for use with a surface treating apparatus can include a back-up plate having a pad attachment face and a back-up pad having a first pad face and a second pad face. The back-up apparatus can also include a porous inter...
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WO/2012/000647A1 |
The invention relates to a dimensionally stable and rotationally symmetrical tool support (7, 15, 23) which is reinforced with natural fibers, which can be connected to a rotary drive, and which has at least one tool bearing surface (9, ...
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WO/2011/101200A1 |
The invention relates to a method for producing a rotating disc for machining material surfaces, said disc comprising a disc-shaped main body (10), which has a central receptacle (14) for direct or indirect connection to a drive shaft, a...
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WO/2011/070267A1 |
The invention relates to an optical-grade surfacing tool (101) provided with a resilient return means (115) comprising a plurality of resiliently flexible strips (118) that transversely project from a rigid central mounting (104), each s...
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WO/2011/037333A2 |
The present invention relates to a cylindrical abrasive brush used for the abrasion of a metal plate or a non-metal plate, and more particularly, for the abrasion of a printed circuit board (PCB). The cylindrical abrasive brush is charac...
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WO/2011/021087A1 |
The present invention refers to a support or backing pad (1) for abrasive elements in sheet form for tools or machine tools, comprising: - a first disc-shaped body (2) that has a rear surface (3) for attachment to a tool or machine tool ...
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WO/2010/133229A1 |
The present invention concerns a grinding tool including a grinding head (1) that includes one or more surfaces with a number of recesses (2), where fastening means are provided in one or more these recesses (2) for fixing tool members (...
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WO/2010/132626A1 |
A backing plate for a buffing pad is comprised of a substantially circular disc having first and second surfaces that are adapted to be connected to the nonworking faces of first and second buffing media to form a two-sided buffing pad. ...
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WO/2010/071446A1 |
A paint grater (10) for use in environments susceptible to explosions, (EX), is described, comprising a housing (12) partially open in the bottom with an outlet (18) for sucking up material which comes loose during the process. The paint...
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WO/2010/029404A1 |
Optical grade surfacing tool, including: a rigid support (60); an elastically compressible interface (12) attached to the rigid support (60); a flexible pad (13) adapted to be pressed against a surface (71) to be worked, attached to the ...
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WO/2010/029245A1 |
The invention relates to an optical-grade surfacing tool that comprises: a rigid holder (60); an elastically compressible interface (12) secured to the rigid holder (60); and a flexible pad (13) that can be applied against a surface to b...
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WO/2010/023436A1 |
Sanding apparatus comprises a rigid non-expanding cylindrical sanding drum (1) formed with splines on its outer surface (4) and a separate cylindrical cover (2) formed of elastomeric material fitted removably onto the drum and formed wit...
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WO/2009/094539A1 |
The present invention generally relates to an edge deletion module positioned within an automated solar cell fabrication line. The edge deletion module may include a grinding wheel device for removing material from edge regions of a sola...
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WO/2009/088121A1 |
Provided is a jig for fixing a grinder band. The jig for fixing the grinder band includes a fixing shaft having one end engaged with the grinder to which a rotative force generated in the grinder is transferred, an engaging head which is...
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WO/2009/085844A1 |
A sanding block is disclosed having an elongate shape having a constant cross section along most of its longitudinal axis. The sanding block is formed of a flexible material and has a curved upper surface and a flat lower surface. The cu...
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WO/2009/079639A1 |
A grinding wheel comprising a cylindrical hub (22) of a desired material having a first band (28, 36) of yield able material on its outer circumferential surface, and a second band (32) of abrasive material on the outer circumferential s...
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WO/2009/071093A1 |
Grinding tool (2) for grinding a surface of plate-shaped items and with a circular grinding surface (17) for rotation in a plane perpendicular to the rotary axis of the grinding tool, including a support means (16) adapted to support a g...
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WO/2009/071092A1 |
The invention concerns a rotating sanding/grinding/polishing tool (1) provided with a number of undercut mounting grooves (5) for mounting one or more displaceable grinding elements (4), at which is provided an annular groove (8) in a pl...
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WO/2009/054710A1 |
A sanding device for cylindrical interiors and/or exteriors, designed for sanding cavities (apertures) and exteriors with a cylindrical shape made of any type of material requiring sanding, which uses replaceable commercial sandpaper and...
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WO/2009/051473A1 |
A system for connecting a disc to a disc holder, e.g. for grinding or polishing purposes, has a disc with an operating surface, an opposite connection surface and a protrusion which is mounted to said connection surface. The disc holder ...
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WO/2009/016295A1 |
The invention relates to a surface device that comprises a rigid holder (11), an elastically compressible interface (12) connected to the rigid holder, a flexible pad (13) adapted to be applied onto the surface to be machined (30) and a ...
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WO/2008/124835A1 |
A quick mount adapter and backing plate is provided for use with a surface care tool of conventional manufacture, the tool including a male or female drive spindle with or without an adapter interface. A surface care media is attached di...
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WO/2008/116043A2 |
Methods of abrasing surfaces by rotationally reciprocating abrasive surfaces in contact with the surfaces, abrasive articles for use in rotationally reciprocating tools, and methods of removing defects in a surface, where the methods inc...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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.
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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 ...
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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...
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