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WO/2024/073562A1 |
A sander flex pad suitable for use with a rotary floor sander, wherein the sander flex pad comprises a flat circular disc with a center opening and an intact circular peripheral edge; wherein the disc has at least 2 cuts through the disc...
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WO/2023/052918A1 |
An apparatus (100) for removing an abrasive element (20) having a perimeter edge (26) delimiting an abrasive surface (22) in a machine (1) for finishing surfaces comprising a support body (10) for removably engaging the abrasive element ...
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WO/2023/030999A1 |
The invention relates to a grinding disc for a grinding device (12), having a fastening interface (15) formed on a device side (26) of the grinding disc (11) facing the grinding device (12), wherein: on a working side (27) axially opposi...
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WO/2022/255573A1 |
The present invention relates to a grinding disc to be attached to/detached from an electric grinder with high attachment efficiency and, more specifically, to a grinding disc configured to be attached to/detached from an electric grinde...
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WO/2022/253711A1 |
The invention relates to a grinding tool (1; 40; 50) which can be rotatably driven about an axis of rotation (R), comprising: a grinding belt (13) which is wound in a spiral form with a plurality of superimposed layers (L) about the axis...
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WO/2022/253572A1 |
The present invention relates to a tool insert for manufacturing an object using an injection-moulding process, the proposed injection-moulding tool comprising an insert frame and at least one laminated core comprising a plurality of ind...
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WO/2022/253571A1 |
The present invention relates to a grinding plate for a grinding disk of a grinding machine, the grinding plate comprising a main body and a hook-and-loop layer having hooks. The main body of the proposed grinding plate comprises a fibre...
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WO/2022/130214A1 |
The abrasive combinations of the present application include an abrasive article having a first abrasive surface and an opposite second surface, the second surface including a first plurality of uncapped projections; and a back-up pad co...
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WO/2022/107206A1 |
Provided is an automatic polishing member replacement device that enables cost reduction for a sheet type polishing member and can peel off a sheet type polishing member easily even after polishing under high load condition such as high ...
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WO/2022/097009A1 |
A method of tuning the contact pressure across an abrasive disc is presented. The method includes coupling the abrasive disc to a backup pad comprising a pressure tuning feature that causes an experienced pressure by a worksurface, acros...
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WO/2022/048719A1 |
A method for automatically attaching a surface treatment media (24) to a surface treatment tool (26) mounted on a robot arm (28) of a robot (30) having an articulated robot arm (28) is disclosed. The surface treatment tool (26) comprises...
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WO/2022/029168A1 |
The present invention relates to a tool holder for a processing tool for processing optical workpieces with a holder head for receiving a processing tool and a holder body for fastening the tool holder to a tool spindle. According to the...
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WO/2022/013670A1 |
A method for repositioning an abrasive disc within a repositionable abrasive disc mounting assembly is presented. The method includes mounting the abrasive disc to a repositionable abrasive disc mounting assembly in a first position. The...
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WO/2021/175687A1 |
The invention relates to a sanding pad (40) for a sanding machine (15), comprising a drive holder (49), situated on the machine side (41) of the sanding pad, to be fastened in a non-rotatable manner to a drive (26) of the sanding machine...
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WO/2021/177831A1 |
The present invention relates to a floor sanding device for sanding a floor. The invention further relates to a floor treatment plate and a method for sanding a floor. The floor sanding device comprises: - a carrier plate and a drive for...
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WO/2021/124036A1 |
A repositionable abrasive disc mounting assembly comprises a backup pad and a clamp assembly. The backup pad has a rotational axis of use and a major surface with projections extending outwardly therefrom. The backup pad further comprise...
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WO/2021/105876A1 |
A disc changing system for a robotic defect repair system is presented. The system has a first abrasive disc and a second abrasive disc. The first and second abrasive discs are coupled to a liner. The system includes an abrasive disc pla...
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WO/2021/099928A1 |
The grinding head (1) with flap wheels that can be used in a machining station (2) of at least one mechanical piece (M), comprises: one basic frame (4) associable with at least one movement device (A) adapted to move the grinding head (1...
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WO/2021/078984A1 |
The present invention relates to a method for producing a carrier plate, in particular for a flap wheel, comprising the steps of a) providing at least two woven or nonwoven layers, b1) providing at least one layer comprising a woven or n...
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WO/2021/008837A1 |
A device for automatically removing a grinding wheel from a grinding machine mounted on a manipulator is described. According to one embodiment, the device has the following: a support plate with a surface for depositing a grinding wheel...
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WO/2021/005499A1 |
An apparatus (100) for verifying the presence, or the absence, of an abrasive element (20) in a machine (1) for finishing surfaces comprising a support body (10) configured to removably engage the abrasive element (20). The support body ...
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WO/2021/001744A1 |
The disclosure is generally directed to abrasive rotary tools capable of expanding into a substrate. Exemplary abrasive rotary tools include an expandable collet configured to expand an abrasive surface of the abrasive rotary tool. The e...
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WO/2020/249205A1 |
The invention relates to a grinding tool (1) having a replaceable grinding means (4). A grinding layer (9) of the grinding means (4) faces a drive shaft (2) of the grinding tool (1). In this manner, it is possible to grind a workpiece (W...
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WO/2020/234704A1 |
An assembly for attachment of an accessory to a random-orbital sander is disclosed comprising a drive spindle, a support plate, one or more drive members located on and protruding from either of both of the drive spindle and/or the suppo...
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WO/2020/214481A1 |
A flexible sanding apparatus that utilizes a hook-and-loop fastener for attaching sandpaper to an elastomeric body is described. The sanding apparatus may include an elastomeric body with a thin, relatively flat spring member attached to...
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WO/2020/169882A1 |
The disclosed solution comprises a device for changing abrading products (30), the device (1) comprising a detacher (2) comprising a table (10), a blade (14) adapted to penetrate into between an abrading product (30) and the gripping mea...
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WO/2020/152186A1 |
Described is a device for robot-assisted machining of surfaces. As per one exemplary embodiment, the device has the following: a support that can be mounted on a manipulator; a machining unit comprising a tool (for example, a grinding wh...
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WO/2020/136553A1 |
Object: To provide a grinding wheel and a method of manufacturing a grinding wheel having added value while providing a suppressed manufacturing cost. Solution Means: The grinding wheel is a grinding wheel including an abrasive portion i...
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WO/2020/128950A1 |
The present invention relates to an attachment hub for attachment to a sander, comprising a quick-release attachment assembly configured for releasable and aligned engagement with a counterpart of a backup pad particularly for an abrasiv...
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WO/2020/121127A1 |
The present disclosure relates to an abrasive article with a cork backing layer. In addition, the present disclosure relates to a method for producing abrasive articles comprising a cork backing layer.
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WO/2020/104079A1 |
A tool driver for a power trowel, the tool driver comprising a combination of a magnetic fastening arrangement and a friction based fastening arrangement for releasably holding an abrasive tool to the tool driver, wherein the magnetic fa...
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WO/2020/105009A1 |
The present invention relates to a support (10) for a flexible abrasive element (5) to be applied to a sander, said support being generally circular in shape and comprising at least a flexible layer (3) made of elastically deformable mat...
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WO/2020/084517A1 |
A robotic device that can include an end effector configured to manipulate one or more tools that drives one or more consumable abrasive products to abrade a substrate along several different surface dimensions, wherein the end effector ...
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WO/2020/084411A1 |
A system for robotic paint repair that can include a consumable abrasive product configured to abrade a substrate, a tool configured to drive the consumable abrasive product to abrade, a backup pad configured to couple with the consumabl...
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WO/2020/084523A2 |
A robotic paint repair system that can comprise: a consumable abrasive product configured to abrade a substrate, a tool configured to drive the consumable abrasive product to abrade, a robotic device configured to manipulate the tool and...
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WO/2020/078563A1 |
A grinding tool (1) has a main body (2) with at least one fiber ply (F1, F2) embedded in a binding agent (B). A grinding layer (3) is arranged on the main body (2). The at least one fiber ply (F1, F2) is arranged partially movably in the...
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WO/2020/070598A1 |
The disclosure provides abrasive rotary tools with enhanced adhesion of an abrasive layer. Exemplary abrasive rotary tools include a securing element configured to secure an abrasive layer to an abrasive rotary tool. The securing element...
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WO/2020/048886A1 |
The invention relates to a grinding device, comprising a support element (3) and a preferably flexible grinding means (5) held thereon, which has a carrier resting against the support element (3), and a grinding layer designed in such a ...
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WO/2020/018018A1 |
A polishing tool comprising: a rubber pad provided with a number of channels; and a corresponding number of stiffeners receivable in the channels to slidably engage the channels; wherein increase in length of the stiffeners in the channe...
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WO/2019/229610A1 |
The disclosure provides abrasive rotary tools with replaceability and improved contact pressure. Exemplary abrasive rotary tools include an abrasive assembly holder, an abrasive assembly, and an elastic layer. The abrasive assembly inclu...
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WO/2019/135179A1 |
Object: Provided are an abrasive roll capable of easily improving abrasiveness and a method for manufacturing an abrasive roll. Solution: An abrasive roll (1) includes a core member (12) extending in the axial direction and an abrasive p...
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WO/2019/122002A1 |
The invention relates to a device for providing preferably flexible abrasive discs (8), one of which can be removably attached to a backing pad of a hand-held grinding tool at any given time, said device being formed by a dimensionally s...
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WO/2019/121973A1 |
A mechanism for removing an abrasive disk (3) retained on a backing pad (2) of an abrasive tool (1) is characterized by a removal mechanism (5) held in a stationary housing (4) and acting upon the abrasive disk (3) when operated, the hou...
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WO/2019/123310A1 |
An apparatus (1) for carrying out the replacement of an abrasive element (20) in a machine (100) for finishing surfaces, comprises a support body (10) configured to reversibly engage the abrasive element (20). The support body (10) and t...
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WO/2019/121977A1 |
The invention relates to a device for loading a sanding tool with a preferably flexible sanding sheet (11), formed by a table (1) having multiple receptacles (2) in which a respective dispenser (3) accommodating a plurality of stacked sa...
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WO/2019/121975A1 |
The invention relates to a device for exchanging a polishing disc (8) which, during operation, is coated with a polishing agent, said disc being made in particular from a foam material, foam rubber, felt or lambskin and being fastened by...
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WO/2019/103281A1 |
The present invention relates to sandpaper capable of polishing jewels, molds, and general industrial components. More particularly, the present invention provides a method for manufacturing sandpaper having a cutout hole formed thereon ...
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WO/2019/071630A1 |
Provided is a polishing shaft (100) for installing a polishing cloth. The polishing shaft (100) comprises a body (10) and a matching portion (20), wherein the matching portion (20) is rotatably connected on one side of the body (10), and...
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WO/2019/063044A1 |
The invention relates to a grinding and/or cutting tool which has at least one surface region for a lateral grinding process and a surface region for a circumferential grinding process and/or a cutting process. According to the invention...
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WO/2019/048732A1 |
The application relates to a backing pad arrangement suitable for an abrading system. The backing pad arrangement comprises a backing pad (413, 513, 523), and an additional layer (418, 518, 528) or an abrading article (417, 527) adapted ...
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