Matches 1 - 50 out of 157 1 2 3 4 >
Match Document Document Title
7607969 Grinding apparatus for a pin for use in power transmission chain and manufacture method of a pin for use in power transmission chain  
A disc-like grinding wheel 5 is formed with a circumferential groove 5 a , the opposite walls of which define grinding surfaces 5 b . A rotated carrier 3 brings a load pin 55 into rotary...
7559828 Double-grinding-wheel type drill bit grinding device with a single driving shaft and grinding method thereof  
A double-grinding-wheel type drill bit grinding device with a single driving shaft comprising a power source disposed on a base, two grinding wheels being disposed at opposite ends of the single...
7465220 Apparatus and method for corrugating resharpened blades  
An apparatus and method are provided for cutting corrugations into the resharpened blade of a scissor. The apparatus comprises a rotatable corrugating wheel. The peripheral annular...
7462143 Machine spindle  
An exchangeable spindle assembly for a machine tool. The spindle assembly includes an assembly attachment coupling being connectable to said machine tool, a tool spindle having a predetermined...
7329173 Tool grinding machine  
A grinding machine, which includes a grinding wheel rotatable by a motor, a first slide movable in X-axis direction, a second slide supported on the first slide and movable in Y-direction, a...
7318767 Device and method for machine control  
A data set (D) is provided for machine control of a grinding machine to determine time-efficient, collision-free travel paths. The data set has a collision parameter of “0” or “1” in each...
7300521 Wall scrubber for blown insulation  
An insulation system comprising: a supply of material having discrete elements; an applicator assembly for installation of the material having discrete elements to a surface; and a scrubber for...
7258601 Machining apparatus  
A machining apparatus, comprising: a mounting member to be rotationally driven; a tool support member mounted on the mounting member; and a fixing member, fixed to the mounting member, for fixing...
7252578 Apparatus for cylindrically grinding workpieces  
An apparatus for cylindrically grinding workpieces includes a first holding tool ( 10 ) and a second holding tool ( 12 ). The first holding tool is configured for positioning pre-grinding...
7229342 Stone cutting system and method  
A stone cutting system and method for cutting a stone sheet having a substantially planar surface utilizes a frame upon which a stone sheet to be cut can be positioned, a motor for supporting a...
7210983 Apparatus and method for grinding workpieces  
An exemplary method for grinding workpieces is provided. Firstly, a plurality of workpieces ( 18 ) are bonded together. The bonded workpieces have a central axis ( 181 ). Secondly, a grinding wheel...
7189142 Sharpening-trimming assembly  
The present invention relates to a sharpening-trimming assembly comprising a base ( 20 ), a casing ( 30 ) mounted on said base ( 20 ), the casing ( 30 ) having at least two insertion slots ( 40, 40...
7179157 Bench grinder  
The present invention discloses a workshop unit for use as a grinding center that includes a support frame having a drive motor and a multi-station tool mounted thereto. Particularly, the grinding...
7179155 Device for grinding liquid crystal display panel  
Disclosed is a device for grinding a liquid crystal display panel improving the efficiency of using equipment by independently operating first and second grinding units for grinding the unit liquid...
7175509 Grinder and method of and apparatus for non-contact conditioning of tool  
Truing of a grinder is performed by irradiating a laser beam onto abrasive grains on the outermost periphery of the grinder from the tangential direction of the grinder. Truing of the grinder for...
7153187 Metal machining apparatus and laser-targeted coolant nozzle employed therewith  
A metal machining apparatus for removal of metal from a workpiece, that employs a laser-targeted coolant nozzle to apply coolant fluid to a machining tool, such as a grinding wheel, to remove metal...
7125325 Portable sharpening system for a dual-knife cutting machine  
A grinding apparatus ( 36 ) for a paper cutting mechanism ( 10 ) is shown and includes a coupler ( 38 ), for mounting on an upper rail ( 14 ) of the cutting mechanism ( 10 ), a motor-driven grinder...
7104870 Modified radial motion (MRM) method for modifying lengthwise curvature of face-milling spiral bevel and hypoid gears  
The present invention relates to a modified radial motion method for modifying lengthwise curvature of face-milling spiral bevel and hypoid gears, which is capable of modifying a locus of a cutter...
7094136 Grinding tool for edge circular processing  
A pair of profile wheels 14, 18 in which concavely shaped grinding surfaces 141, 181 asymmetrical to each other are opposed to each other at right angle so as to form a concavely shaped...
7063607 Bowling ball resurfacing apparatus  
A bowling ball resurfacing apparatus comprises a housing, first and second vertical support rollers mounted to the housing for rotation about parallel vertical axes, each of the vertical support...
7048619 Rubbing machine with realigning functions of rubbing cloth for use in LCD manufacturing process and rubbing method using the same  
The present invention relates to a rubbing machine with realigning functions for use in an LCD manufacturing process and also to a rubbing method which is conducted using the same. The rubbing...
7044843 Sander device having vacuuming structure  
A sander device includes a platform having an orifice, a chamber and one or more apertures formed in an outer surface and communicating with the chamber. A rotatable sander member is extended...
7001248 Fine tilting adjustment mechanism for grinding machine  
Provided is a grinding machine comprising a carrier adapted to raise or lower, the carrier including a V-shaped groove across its top and a forward pad at either side, a spindle unit including an...
6997175 Portable apparatus for working, shaping and polishing stone and other hard materials  
A wheeled trolley carries various tools across an object to be worked. A track attaches directly to the work and simultaneously isolates the tool from the work. A standard connection to the trolley...
6979247 Method and apparatus for grinding cam with re-entrant surface  
A workpiece W and a grinding wheel G are relatively moved in Z and X-axis directions perpendicular to each other, the rotational axis of the grinding wheel is inclined relative to the X-axis, and...
6949015 Machining apparatus equipped with rotary tool  
A machining apparatus comprises a rotating spindle mounted rotatably, a rotating drive source for rotationally driving the rotating spindle, a rotary tool detachably mounted on the rotating...
6915794 Diamond wire equipped with improved cutting bushes for cutting stone material  
A diamond wire ( 1 ) is disclosed for cutting stone material comprising a support cable ( 2 ) with around it a plurality of cutting bushes ( 3 ) and a plurality of elastic means ( 5 ). The cuttting...
6916233 Polishing and cleaning compound device  
A polishing and cleaning compound device is provided which polishes and cleans a work piece in series, wherein cleaning is started while the polishing is being terminated. Thus, the polishing and...
6913522 Method and device for grinding central bearing positions on crankshafts  
An apparatus for grinding center bearings of crankshafts includes a clamping unit for clamping and driving a crankshaft; a grinding spindle, positionable perpendicular to the crankshaft; a...
6893324 Angle head grinding apparatus  
A computer controlled grinding machine grinds a cylindrical region and an annular shoulder of a rotatable workpiece. Relative movement is effected between the workpiece and a grinding wheel along a...
6796882 Appliqué film and paint treatment removal tool  
An appliqué film and paint removal tool includes a central rotating shaft, a spring-loaded locator pin, at least three freely rotating bearings, an arbor, and a collar. The rotating shaft may be...
6793564 Rotary tool with combined abrasive and fragmentation action for producing profiles or cuts on sheets of fragile material such as marble, granite, stone, glass and the like  
The rotary tool for producing profiles or cuts in hard fragile materials such as marble, granite, stone, glass and the like comprises at least one rotationally symmetrical body ( 1, 2 ) involving a...
6783444 Tool for machining surfaces in bores  
The tool comprises a tool wheel ( 5 ) which is mounted on a holding arm ( 4 ) and has a tool-wheel parent body ( 6 ) having a machining body ( 7 ) arranged at the outer margin. In one embodiment...
6776697 Rotary woodworking machine  
A rotary woodworking machine includes a longitudinally extending transmitting shaft having two ends respectively coupled to two rotary woodworking members. A speed ratio varying device is disposed...
6769971 Multispindle pedestal grinder  
A multispindle pedestal grinder includes: a head block, an indexable head rotatably supported by the head block, three spindles rotatably supported by the indexable head, the axes of rotation of...
6761622 Bowling ball resurfacing device  
A bowling ball resurfacing device is capable of evenly abrading, machining and furbishing the entire surface of a bowling ball. The resurfacing device includes a housing, first and second rolling...
6758732 Backing plate and disc configured for blowing angled grinding  
A combination abrasive disc and backing plate provide workpiece viewing and blowing collectively through aligned viewing apertures. The backing plate has a bottom surface adapted to support the...
6743084 Emery polishing machine  
An emery polishing machine is provided with plural adjusting devices positioned between the opposite shaft ends of two emery polishing wheels and machine box. The adjusting devices enable the two...
6679766 Diamond sleeve honing tool  
A honing tool assembly adapted to be chucked in a honing machine for reciprocation and rotation, the assembly comprising a diamond-plated tool for honing cylindrical bores in a workpiece, the...
6652367 Drill bit grinding device  
A grinding device includes a rotary grinding wheel having an annular grinding surface, a first grinding seat located in front of the grinding wheel, a sleeve disposed rotatably within a through...
6632126 Blade ring saw assembly  
The present invention relates to a blade ring saw assembly in which the blade is a narrow, flat-sided metal ring having a radial width at least twice, and preferably four to six times, its...
6626745 Precision drill sharpener and grinding wheel assembly therefor  
A precision drill sharpener and grinding wheel assembly is provided, as is a corresponding drill chuck for use with the drill sharpener, in which the drill sharpener includes a lever and spring...
6575819 Floor accessory driver  
A floor accessory driver for floor sanding procedures includes a driven unit having a sanding drum carried on a wheeled chassis that is detachably connected to a driver unit which includes a seat...
6572460 Tank unit for grinding water used in processing eyeglass lens, and eyeglass lens processing apparatus having the same  
A grinding water tank unit which allows grinding water used in processing an eyeglass lens to be reused, has: a water tank for storing the grinding water; and a partition plate for partitioning an...
6547642 Lens periphery processing method for eyeglass lens, lens periphery processing machine and lens for eyeglass  
There are provided a lens periphery processing method for an eyeglasses lens, a lens periphery processing machine and lens for eyeglass, in which a V shaped portion that fits strongly in a lens...
6524173 Surface cleaning apparatus  
An apparatus for cleaning a surface has a handle joined to a cleaning head operable to dispense liquid onto a surface to be cleaned, mechanically work up dirt, film and particulates from the...
6485353 Apparatus and method for grinding composite workpieces  
A grinding machine has a wheelhead movable tinder computer control perpendicular to the axis of a composite workpiece, mounted between a headstock and a tailstock, and workrests slidable along...
6450865 Non-contact support for cylindrical machining  
A support for supporting a work piece to be machined is provided. The support is for use in a machine adapted to receive fluid from a fluid source. The machine includes a tool for removing material...
6447386 Presser roll for surface planner  
A presser roll for surface planers is described herein. The presser roll comprises a longitudinal shaft, a radially deformable generally cylindrical sleeve mounted on said longitudinal shaft for...
6443818 Grinding machine  
A grinding machine, in particular a face grinder for grinding the faces of silicon wafers, has a grinding wheel spindle ( 20 ) and a work spindle ( 22 ) which are mounted so as to be pivotal about...
Matches 1 - 50 out of 157 1 2 3 4 >