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Patent Searching and Data


Matches 51 - 100 out of 1,151

Document Document Title
WO/2012/177745A2
A sheet of sandpaper includes a backing layer having opposed first and second major sides, an adhesive make coat on the second major side, abrasive particles at least partially embedded in the make coat, thereby defining an abrasive surf...  
WO/2012/152756A1
The invention relates to a grinding disk device for a handheld grinding apparatus, comprising a grinding disk (2), to the underside (4) of which a grinding blade (5) can be fastened, and a carrier element (3) connected to the grinding di...  
WO/2012/150152A3
The invention relates to a grinding or polishing blade (1) for arrangement on a rotationally drivable grinding or polishing disk, having an outer edge (2) extending over the circumference that has three convex sections (3, 3', 3") and th...  
WO/2012/150152A8
The invention relates to a grinding or polishing blade (1) for arrangement on a rotationally drivable grinding or polishing disk, having an outer edge (2) extending over the circumference that has three convex sections (3, 3', 3") and th...  
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...  
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...  
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...  
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 (...  
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 ...  
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...  
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...  
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, ...  
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...  
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...  
WO/2011/037333A3
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...  
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...  
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 ...  
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 (...  
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. ...  
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...  
WO/2010/029404A8
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 ...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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 ...  
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...  
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...  
WO/2008/116043A8
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...  
WO/2008/116043A3
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...  
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/2008/116049A3
Methods of abrading 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...  
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/2008/088925A2
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/2008/088925A3
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/2008/040612A1
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/2008/042775A1
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/2008/033816A1
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/2007/100993A2
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/2007/100993A3
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...  

Matches 51 - 100 out of 1,151