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Patent Searching and Data


Matches 251 - 300 out of 976

Document Document Title
WO/1995/025451A1
A rotary brush assembly (30) for treating a surface has a circular disk (44) having a generally flat first side and a second side. A plurality of elongated fibers (43) are individually attached to the first side of disk and positioned ge...  
WO/1995/021729A1
System for fixing replaceable abrasive discs (20) to the plates (10) of rotating dressing equipment (18), pins (14, 16) having been placed on the sides of the plates (10) and tongue-shaped radial pieces (24, 26), with a hole in each, on ...  
WO/1995/019242A1
An abrasive sheet article is disclosed, including a substrate having first and second major surfaces, a coated abrasive on the first major surface, and a plurality of hooking stems on the second major surface. The coated abrasive may com...  
WO/1995/013164A1
A coated fabric having a first surface engageable by hooks and a second surface having thereon a continuous coating of a synthetic polymeric composition. An example of a surface engageable by hooks is a surface having a plurality of loop...  
WO/1995/008418A1
The elastic base grinding-wheel for the smoothing and polishing of toroidal contours of hard materials comprises a rigid-material support body, which may also be divided into two parts (1A, 1B) along an equatorial plane in a substantiall...  
WO/1995/006544A1
Backing pads (11) adapted for attachment to a pressure plate (14) for machining workpieces with the outer exposed surfaces of the pad having been abraded to eliminate surface irregularities and to achieve a desired flatness on the surfac...  
WO/1995/000293A1
To this end, there is provided a linishing tool for reconditioning a camshaft integral bearing surface of a cylinder head including an elongate body (1) having an outer surface (2), at least a portion of the outer surface of the body bei...  
WO/1994/026468A1
Surface treating articles having varying degree of smear-resistance and their methods of manufacture are presented. One preferred article is characterized by an organic matrix substantially engulfed by a novel, tough, adherent elastomeri...  
WO/1994/023899A1
A rotary sander (1) comprises a drum (2) covered with a thin layer of foam (4) which supports a sheet (5) of abrasive material the ends (6, 7) of which extend through a radial slot (8) in the drum (2) into a circular recess (9). An alumi...  
WO/1994/017959A1
Holder for an abrasive disc or grinding disc containing a hollow, disc-shaped body (1), an elastic disc (2) situated in said body (1) and connected to the body (1) in such a way that they cannot rotate in relation to one another, a drive...  
WO/1994/008757A1
A polishing tool comprises a rotatable base plate (1) secured to a rotary tool such as a grinder and a plurality of polishing fabrics (2a, 2b, 2c, 2d and 2e), which are laminated on the undersurface of this base plate in the vertical dir...  
WO/1993/017833A1
A split abrasive roll is provided, including cooperative engaging members (3) disposed on both the rotatable shaft (2) of an abrasive machine and the inner surface of the roll member. The cooperative engaging members affix the center por...  
WO/1993/016843A1
A multi-piece sanding wheel (5) having two sanding members (7) mounted about peripheral portions of a disc-shaped support member (9) secured to a drive means (11). Each sanding member (7) includes a C-shaped backing portion (23) with a s...  
WO/1993/008955A1
The invention relates to a machining disc arrangement with a plate (1) of at least partially flexible material, preferably polyurethane foam, which can be secured in a drill, a right-angle grinder or the like by rotating it about its spi...  
WO/1993/003889A2
A sheet of coated abrasive material including a backing having abrasive on one surface and loops projecting from its other surface by which the sheet of coated abrasive material can be held by hooks on the support surface of a pad. The b...  
WO/1992/017353A1
Disclosed is a rotary buffer pad assembly (10) comprising a pan-like holder (12) to the outer surfaces of which a resilient pad (14) of foamed polyurethane is directly molded for better dynamic balance.  
WO/1992/013681A1
At each end of roller (3) there is a fastening device (6). Essential member of fastening and tensioning device is a bladder (9) which, set into pressure, provides, directly a twofold effect of fastening and distension, as shown by arrows...  
WO/1992/011115A1
Portable electric sander comprising a motor in which the central unit (1), the stator, is fixedly connected to a handle (5) by an arm (6), preferably with two legs (6A, 6B), one of which can be moved away from the stator. The peripheral ...  
WO/1992/006820A1
The invention concerns a hand tool (1) with an abrasive-disc carrier (3), in particular a carrier with dust-extraction ports (4). In order to ensure that discs (5) can be attached rapidly and precisely and can be stored safely, the inven...  
WO/1992/006821A1
The invention relates to a rotary tool consisting of a drive hub (N) and an interchangeable tool sleeve (H), whereby the tool sleeve (H) can be connected solidly in rotation with the drive hub (N) and has projecting engagement means on i...  
WO/1988/009707A1
The invention concerns a rotary belt tool for surface working which is much more versatile and effective than known tools but is nevertheless easy to handle, durable, safe, easily maintained, as well as compact and economical. The belt o...  
WO/1988/002679A1
A pneumatic wheel sander comprising a wheel (1) having an annular well (2) between two spaced apart radial flanges (3) to give a substantially H-shaped cross-section. A tyre (9) carrying two annular beads (10) configured to fit into two ...  
WO/1987/002924A1
Grinding with known grinders such as corner, belt, or vibratory grinders poses insoluble problems, such as the grinding of inner edges set at an angle to each other for example in retainer strips of window and door glasses. A portable gr...  
WO/1987/000785A1
Technique for grinding an end surface of a core (2) of an optical connector used for connecting an optical fiber (11), to grind the same into a convex surface. A grinder (3) is provided with at least a layer (4) of a low-elasticity mater...  
WO/1986/007292A1
A cleaning apparatus for contacting a surface to be cleaned comprising a plurality of bent wires (10) mounted with a resilient mounting member (11) and adapted to be moved to a cutting position when the mounting member (11) is rotated or...  
WO/1986/002871A1
A coated abrasive back up pad (10) comprising a layer (12) of resiliently compressible foam, a generally rigid backing plate (18) fixed to one surface of the layer of foam (12) and including structure (22, 24, 26) adapted for coupling th...  
WO/1985/001006A1
A sanding wheel comprising a wheel provided with a hub, brushes arranged on the periphery of the wheel and being comprised of separate units (6), as well as sanding papers or cloths (8) projecting from between the brush units (6) substan...  
WO/1982/001027A1
Abrasive article comprising a plurality of separated abrasive agglomerates distributed within a matrix of undulated filaments. The invention also provides a method of making an abrasive article comprising forming, within a lofty open web...  
WO/1980/000033A1
A drum (10) adapted to be coupled to the chuck (20) of a hand drill for mounting a sanding belt (24) for rotation. The drum (10) is of one-piece construction and has a central, imperforate web (12) integral with flexible flanges (14) on ...  
JP2023547216A
A method of adjusting contact pressure across an abrasive disk is presented. The method includes coupling an abrasive disk to a backup pad that includes a pressure adjustment feature that equalizes the pressure experienced by the work su...  
JP7337095B2
The present disclosure provides abrasive articles that include an abrasive layer having a contact surface, a first layer coupled to the abrasive layer, and a second layer coupled to the first layer. The first layer is configured to provi...  
JP7240026B2
An environment-friendly polishing disc and a processing technology thereof are provided by the present disclosure, and the present disclosure is related to the field of industrial electronic technology. The environment-friendly polishing...  
JP2023508108A
A floor finish removal pad assembly is described. A method of removing floor finish with a floor finish removal pad assembly is described. In particular, the floor finish removal pad assembly comprises a plurality of discontinuously arra...  
JP2022165877A
To achieve fundamental improvement in a manufacturing device.The present invention relates to fundamental improvement in a manufacturing device. Currently, various manufacturing devices have been developed. In particular, high accuracy h...  
JP2022136999A
To provide a backing pad which has an enhanced stiffness and flexural rigidity without increasing the overall weight of the backing pad, which has a safer and tighter attachment of a damping layer to a support layer and which at the same...  
JP2021186892A
To improve work efficiency at a periodic inspection by using a rubbing jig tool having a proper shape and rigidity for the rubbing work of a steam valve in power generation equipment.A rubbing jig tool (100) of a steam valve for use in t...  
JP2021525656A
The present disclosure provides rotary tools for polishing with replaceability and improved contact pressure. Exemplary polishing rotary tools include a polishing assembly holder, a polishing assembly, and an elastic layer. The polishing...  
JP2021134139A
To provide a processing method for making antireflection optical glass, capable of promoting mass production and increasing an economical value.A processing method includes steps of: imparting a polishing tool containing a carrier 1 havi...  
JP6909793B2
An abrasive rotary tool includes a tool shank a flexible planar section positioned opposite the tool shank. The flexible planar section forms a first abrasive external surface on a first side of the flexible planar section and a second a...  
JP2021000677A
To provide a polishing cloth paper roll with a storage holder, which is easy to carry while suppressing deterioration of polishing performance and unintentional scratches on surrounding objects during storage or carrying.The polishing cl...  
JP6730595B2
[Problem] To provide: a cushion pad, which is capable of handling a variety of products and of being operated for long periods even in robot arms that are not provided with a cushioning device, and for which the load on the robot arm is ...  
JP2020011358A
To provide a manufacturing method for a polishing body that polishes a tooth surface of a gear while rotating in engagement with the gear, which can be assembled with respect to a plurality of divided pieces laminated in a shaft directio...  
JPWO2018079766A1
Provided is a polishing roll capable of realizing three-dimensional polishing with a high polishing amount for a hard material such as sapphire glass. A cylindrical polishing roll that can orbit around the central axis, a core portion th...  
JP6580086B2  
JP3222997U
To provide a disc sander capable of changing the number of sandpaper with one touch. N (S) pole magnets 2a are embedded in several places of a base disk 2. Place S (N) pole magnets 3a to 5a at the same position as the base disc on each r...  
JP2019119008A
To provide: an abrasive roll capable of easily improving abrasiveness, and a method for manufacturing the abrasive roll.An abrasive roll includes a core member extending in the axial direction, and an abrasive part including a sheet memb...  
JP6529210B2
A pad for supporting an abrasive disc by being fixed with the abrasive disc to a shaft of a grinder, the pad including a supporting surface opposing the abrasive disc. In a radial direction, an outer edge of the supporting surface is loc...  
JP6494866B2
Embodiments described herein generally relate to a grinding disc is being rotatably drivable around an axis of rotation. The grinding disc has a front side as well as a rear side facing away from the front side. The grinding disc further...  
JP6478682B2  
JPWO2017110156A1
Provided is a grinding device capable of preventing the surface of a grinding portion from being equally worn, and preventing an extreme decrease in grinding force and grinding burn. The grinding device (1) according to the present inven...  

Matches 251 - 300 out of 976