Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 451 - 500 out of 978

Document Document Title
JP2000094307A
To provide a method by which a grinding wheel is easily and certainly installed in and removed from a surface plate, and a polishing device on which the grinding wheel is fixed using this method.In a polishing device for polishing a surf...  
JP2000052256A
To draw and cut a polishing sheet (cloth paper) in a rolled form in high efficiency. This dispenser 1 freely housing a roll R wound by a polishing sheet S formed out of a self mounting surface provided with a polishing layer at one surfa...  
JP2000042931A
To excellently polish the book end surface by stably maintaining an outer peripheral surface shape of a cylindrical polishing body by providing plural annular ring-shaped moving bodies movable in the shaft direction, pressing-down member...  
JP2000500403A
A back-up pad for supporting an abrasive article having projecting hooking stems. The back-up pad includes a support member and an engaging means provided on a major surface of the support member for releasably engaging the hooking stems...  
JPH11514590A
Accessories for an angle grinder include a disposable rotary sanding disk having quite large shaped ventilating/viewing apertures, for use with a resilient backing plate also having shaped ventilating apertures. The apertures of one or b...  
JPH11333691A
To simplify a mechanism to elevate an upper frame by a method wherein an air cylinder is used as a drive means to elevate an upper frame. A maintenance space 15 is formed such that when polishing sheets 31 and 41 are exchanged, through d...  
JP2601519Y2  
JPH11267977A
To provide a grinding wheel disc having a see-through effect and cooling effect. A grinding wheel disc 100 having an installation opening 102 and grinding material holding surface has 3-9 off-centered observation openings 101 for penetra...  
JPH11239979A
To prevent the occurrence of the unpolished part without repeatedly making reciprocating motion while dislocating a locus of a rotary grinding wheel by forming grooves continuing in the circumferential direction so as to be dislocated fr...  
JP2596794Y2  
JPH11156691A
To remove materials from the surface of a workpiece very uniformly by inclining the outer peripheral surface of a tool main body in a relative manner, especially making self-adjustment, to a driving shaft. When a driving shaft 4 is rotat...  
JPH1177503A
To simplify pad peeling work drastically as compared with a conventional method. A polishing pad is stuck on a polishing plate or the surface of a dome polisher head made of an elastic material such as rubber for use, which is used for p...  
JP2866009B2  
JPH1158199A
To form an abrasive finishing surface not having a waviness without breaking a previous work surface shape. Two elastic bodies 4a, 4b whose elastic modules are different from each other and an abrasive pad 2 for abrading an abrasive obje...  
JP2832138B2
An apparatus for polishing the periphery portion of a wafer, by which improvement on the polishing velocity may be effected and besides a more efficient spatial usage of the working layer of an abrasive tape is capable, comprising a tape...  
JPH10312984A
To provide an assembled body, to be used for cleaning of a semiconductor wafer for removing the granulated substance accumulated when a wafer is manufactured. A tool, which cleans a semiconductor wafer containing a cleaning head 20 provi...  
JP2826360B2
A paint finishing pad (10) adapted to be used on a drive assembly including a back up pad (9) and a drive motor for rotating the back up pad (9). The paint finishing pad (10) includes a layer (12) of open cell polymeric foam having a fro...  
JPH10296641A
To prevent the butt section of a polishing pad from peeling and elongation in mirror machining. This device is provided with a drum body 30, which rotates around the center axis 10a and a polishing pad 31, which is affixed to the periphe...  
JP2582934Y2
An abrading assembly (10) including a back up pad (12) comprising a self supporting, resiliently flexible circular support layer (14) and a flexible abrasive sheet (20). The abrasive sheet (20) includes a circular central portion (23) ha...  
JPH10244451A
To polish works of various shapes by a small number of tools without requiring to slidingly adjusting to each other by covering a polishing surface of the tools with an extensible/contractible polisher, and sealing liquid inside of it. A...  
JP2796678B2  
JPH10138152A
To provide a polishing tool more flexible than conventional ones. A wheel base 4 having a through hole 5 at the center is bonded to the back face of abrasive cloth and paper 2 with a rotating tool fitting part 7 formed around a through h...  
JPH10138151A
To provide a polishing tool thinner than conventional ones. Plural sheets of abrasive cloth and paper 2 with a rotating tool fitting part 5 formed around a through hole 3 bored at the center and with polishing parts 6 integrally formed a...  
JPH1086058A
To surely attach/detach a polishing pad to/from the surface of a platen by providing a surface for receiving a polishing pad, a rotatable platen having a path penetrating through the platen to the surface, and a pump for exhausting air f...  
JPH1076471A
To enable the grinding disk to be replaced with another without becoming too powerful to grind for several seconds at the beginning of use of the grinding disk, and achieve a satisfactory smoothness, in a grinding disk supporting body eq...  
JP2711469B2  
JP2706224B2
PURPOSE: To provide a removable working tool assembly capable of easily removing and exchanging with another tool, and collecting the dust or flakes around the working surface of the tool. CONSTITUTION: This tool assembly 10 comprises a ...  
JP2704445B2  
JP2675855B2  
JPH09510405A
PCT No. PCT/DK95/00134 Sec. 371 Date May 8, 1996 Sec. 102(e) Date May 8, 1996 PCT Filed Mar. 28, 1995 PCT Pub. No. WO96/07508 PCT Pub. Date Mar. 14, 1996A grinding/polishing cover sheet for placing on a rotatable grinding/polishing disc ...  
JPH09510388A
A rotary brush assembly for treating a surface has a circular disk having a generally fiat first side and a second side. A plurality of elongated fibers are individually attached to the first side of the disk and positioned generally par...  
JP2657655B2
An automatic polishing device for automatic smooth polishing of windowpanes from the outside of an aeroplane without the necessity of removing them from the aeroplane. The device comprises with replaceable petal-shaped polishing pads (10...  
JPH09239667A
To provide the polishing tool which can polish a work piece without collapsing the shape of its part whose curvature is large. A flange 21 is formed for the shaft 21 of the polishing tool 17 in a specified place upward from the tip end 2...  
JPH09187409A
To improve, efficiency in abrading, washing, or the like in the case an abrasive roller is used in an abrading machine, washing machine, or the like whose drive-motor output is small, with less load on them, by using a single bandlike no...  
JPH09141558A
To prevent a coated surface from being marred by cutting a peripheral part at right angle relative to ditches and reducing the outer sizes more than those on a ditch side. The B surface 7 of a surface fastener is formed on the upper surf...  
JP2607056B2
PURPOSE: To provide a new portable grinder and a tool used for it for grinding a corner angled workpiece even at its corner and at its inside vertical edge existing at the edge of a ground face. CONSTITUTION: An angular portion 102 havin...  
JPH09503705A
PCT No. PCT/IT94/00152 Sec. 371 Date May 24, 1996 Sec. 102(e) Date May 24, 1996 PCT Filed Sep. 20, 1994 PCT Pub. No. WO95/08418 PCT Pub. Date Mar. 30, 1995The elastic base grinding wheel for the smoothing and polishing of toroidal contou...  
JP2590121B2
A buff comprises a flexible backing 24 and a multiplicity of tufts 30 having central portions engaged in the backing and distal end portions projecting from one side of the backing, the backing comprising a thermoplastic adhesive having ...  
JPH0950975A
To provide a CMP device which is improved so that the device can chemically and mechanically flatten the surface of a semiconductor wafer. A wafer polishing device contains a flat wafer stage 30 for placing and fixing a semiconductor waf...  
JP2580049B2  
JPH0938865A
To provide a polishing tool which is a tool with high strength, excel lent machinability and a long life which can maintain the excellent machinability by no dressing or light dressing and which can apply widely from a rough processing t...  
JPH091451A
To contrive selective use of various kinds of pads by providing a polishing pad comprising a lower surface being connected to an inline vibration mechanism and having a substantially flat lower surface, and a sharply pointing out front p...  
JP2559763B2  
JPH08281558A
PURPOSE: To prevent air from remaining on the boundary part between an object to be polished and a pad face so as to polish the object uniformly and similarly by providing air holes penetrating therethrough on a pad holding the object on...  
JPH08267351A
PURPOSE: To eliminate flux or the like stuck to the inner surface of a pipe's welding joint part and another flux or the like staying on a pipe bottom. CONSTITUTION: A driving truck 2 is stopped at a welding joint partin a pipe inner sur...  
JP2535033B2
In the case of a flexible sanding back-plate, the clamping shank (1) is connected by means of a flexible coupling to a turntable (7), the deflection of which can be set by a sleeve (12), which can be adjusted axially from the clamping si...  
JPH08216029A
PURPOSE: To provide a precision-polishing sheet that provides high product finishing accuracy and excellent operability. CONSTITUTION: Adjusting grooves 2 that are about 1 to 5 millimeters wide and about 0.5 to 2.5 millimeters deep are c...  
JPH08197434A
PURPOSE: To provide a durable pad for grinding by embossing recessed grooves formed on the surface of a grinding layer and thereby reducing dust produced from the ends of the grooves. CONSTITUTION: A pad for grinding comprises porous for...  
JPH08174435A
To facilitate manufacture, and to improve handling performance by providing a releasable fixing means comprising a part of a hook and loop attachment system in a direct-coated sponge abrasive material. An abrasive material 2 comprises a ...  
JPH08174405A
PURPOSE: To provide an adhering method, which is free from separation during heating, pressuring and/or double-sided polishing in particular under the presence of abrasive grain liquid in such constitution as an abrasive pad is fixed to ...  

Matches 451 - 500 out of 978