Patents
Patents for B24B 7 - Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor (8,400)
07/2010
07/01/2010US20100167627 Precision Machining Apparatus and Precision Machining Method
07/01/2010DE102008064081A1 Grinding wheel for use in grinding machines, has tool carriers for grinding tool flexibly fixed relative to wheel, where each tool carrier is attached to tool carrier holder arranged relative to wheel with springs
06/2010
06/30/2010EP2202029A2 Tool holder head for a handheld cleaning/grinding machine and handheld cleaning/grinding machine
06/30/2010CN201516570U High-precision double-flat processed clamping device for axle workpieces
06/30/2010CN201516569U Cramping apparatus for cutting PCB cut films
06/30/2010CN101209532B High-precision plane surface processing method for large planar part
06/29/2010US7745071 Synthetic quartz glass substrate for large-sized photomask; diagonal length= > 500 mm, flatness/diagonal length ratio = < 6.0x10-6,(no prior art); highparallelness,high flatness; dimensional stability; enhancedexposure accuracy, particularly register/resolution; liquid crystalstransistors (TFT)
06/24/2010US20100160170 Method for polishing tape-shaped substrate for oxide superconductor, oxide superconductor, and base material for oxide superconductor
06/24/2010US20100159814 System and method for cleaning stator slots
06/24/2010US20100159807 Polymeric barrier removal polishing slurry
06/24/2010DE102008064564A1 Werkzeughaltekopf für eine handgehaltene Reinigungs-/Schleifmaschine und handgehaltene Reinigungs-/Schleifmaschine Tool holding head for a hand-held cleaning / polishing and hand-held cleaning / polishing machine
06/24/2010DE102008063228A1 Vorrichtung zur beidseitigen schleifenden Bearbeitung flacher Werkstücke Apparatus for two-sided abrasive machining flat workpieces
06/24/2010DE102008062746A1 Large surface grinder for grinding e.g. parquet floor of building, has frame supporting separate grinding devices, where grinding devices are movably fixed at frame such that curvatures are obtained at large surface
06/23/2010EP2199015A2 Method for processing workpieces in a double sided processing machine and double sided processing machine
06/23/2010CN201511283U Six-head bridge type stone mill intermediate driving improved structure
06/23/2010CN201511282U Four-head planet double-operational grinding machine
06/23/2010CN201511281U Four-head planetary counter-rotating grinding head
06/23/2010CN201511280U Special grinding machine for grinding crystalline silicon square billet
06/23/2010CN101745854A Method for grinding four sides and four corners of polycrystalline silicon
06/23/2010CN101745852A Glass substrate for magnetic disk and method for producing the same
06/23/2010CN101745851A Grinding device and grinding method
06/23/2010CN101745850A Method for rolling grinding of ground surface of single crystal silicon
06/23/2010CN101229624B Workpiece head face rubbing device
06/22/2010US7742144 Apparatus for rubbing alignment layer
06/17/2010WO2009060574A8 Spacer manufacturing method for spindle stock
06/17/2010US20100146865 Polycrystalline diamond
06/17/2010DE102008063508A1 Handgehaltene Reinigungs-/Schleifmaschine Hand-held cleaning / polishing
06/16/2010EP2196284A2 Handheld cleaning/grinding machine
06/16/2010CN201505843U Vertical grooving machine
06/16/2010CN101743092A Methods of crystallographically reorienting single crystal bodies
06/16/2010CN101733701A Chemical mechanical polishing equipment
06/16/2010CN101733684A Adsorption plate and method for manufacturing the same
06/16/2010CN101733683A Floor sander conveying device
06/16/2010CN101733682A Method and device for realizing high speed and superspeed flat surface grinding
06/16/2010CN101733613A Method for manufacturing stainless steel cabinet with texture surface
06/15/2010US7736215 Polishing tool and polishing method and apparatus using same
06/15/2010US7735210 Process of machining inner or outer joint parts with parallel pairs of tracks
06/10/2010WO2010063647A1 Abrasive disc
06/10/2010US20100144249 Polishing apparatus
06/10/2010US20100144248 Double-side grinding apparatus for wafer and double-side grinding method
06/09/2010CN201500918U Knapsack dust-collection grinding machine
06/09/2010CN201500917U Knapsack dust-collection flat grinding machine
06/09/2010CN101722448A Plane processing head device of box body structure
06/09/2010CN101722447A Device for the double-sided processing of flat workpieces and method for the simultaneous double-sided material removal processing of a plurality of semiconductor wafers
06/09/2010CN101722446A Grouped spring end face fine-grinding fixture
06/09/2010CN101407034B Pipes end-face grinder
06/08/2010US7732101 polishing the surfaces of substrates using abrasive grains comprising silica sol and applying pressure to suppress surface projections; phase shifting masks used for producing semiconductors
06/08/2010US7731568 Polishing pad and semiconductor device manufacturing method
06/03/2010US20100136891 Arrangement in a mobile machine for screeding floor surfaces
06/03/2010US20100136890 Riding Apparatus For Treating Floor Surfaces With A Power Cord Handling Swing Arm
06/03/2010US20100136889 Tool for machining stone or concrete floors
06/03/2010US20100136884 Substrate polishing apparatus and method of polishing substrate using the same
06/02/2010EP2191934A1 Movable structure for a grinding machine mounted on an arm for working on floors, walls and plinths with a device for governing and storing the grinding machine
06/02/2010CN201493726U Grinding machine with grinding wheel rapid aligning magnetic core middle post display device
06/02/2010CN201493725U Hand-operated adjustment electric polishing machine
06/02/2010CN201493724U High-precision numerical control forming plane grinder
06/02/2010CN1914004B Multi-step pad conditioning method for chemical planarization
06/02/2010CN101716738A Process for grinding SMD quartz square chip by using circular holed loose pulley
06/02/2010CN101127316B Wafer transfer method and grinding device
06/01/2010US7727407 Amorphous material processing method
05/2010
05/27/2010US20100130111 Double side polishing method and apparatus
05/27/2010US20100130105 Substrate supporting unit, and apparatus and method for polishing substrate using the same
05/27/2010US20100130012 Method For Polishing A Semiconductor Wafer With A Strained-Relaxed Si1-xGex Layer
05/27/2010DE102008058638A1 Verfahren zum Betreiben einer Doppelseitenschleifmaschine sowie Doppelseitenschleifmaschine Method for operating a double side grinding and double side grinding
05/26/2010EP2189240A1 Method for operating a double sided grinding machine and double sided grinding machine
05/26/2010CN201483366U Controller of numerical-control precise grinding and polishing machine
05/26/2010CN201483317U Sander press roll component
05/26/2010CN201483316U Box-body structure plane processing head device for box body structure
05/26/2010CN201483315U grinding machine
05/26/2010CN201483314U Grinding machine hydraulic main shaft special for track slab
05/26/2010CN1890055B Chemical mechanical polishing method for reducing slurry reflux
05/26/2010CN101712131A Multistage monocrystalline silicon square rod surface grinding device
05/26/2010CN101712130A Positioning conversion device applied to chemical mechanical polishing equipment of silicon wafer
05/25/2010US7722443 Knife blade dressing apparatus
05/25/2010US7722439 Semiconductor device manufacturing apparatus and method
05/25/2010CA2460146C Process for renovating coated floors
05/20/2010US20100124871 Polish pad conditioning in mechanical polishing systems
05/20/2010US20100124870 Semi-Quantitative Thickness Determination
05/20/2010DE202008016862U1 Schleifteller mit Werkzeugträgern für Schleifwerkzeuge Sanding plate with tool holders for grinding tools
05/19/2010EP2186600A1 Surface grinder, especially concrete grinder
05/19/2010CN201471286U Numerical control precision grinding polishing machine
05/19/2010CN201471274U Calibrating dial off-loading device of annular polishing machine
05/19/2010CN201471273U Calibrating dial transfer trolley of annular polishing machine
05/19/2010CN201471272U Annular polishing machine workpiece ring swing and driving wheel rotating mechanism
05/19/2010CN201471241U Water drip mold
05/19/2010CN201471240U Novel contact calibrating machine
05/19/2010CN201471239U Hand-held wall surface porcelain scrapping polishing machine
05/19/2010CN201471238U Handle of wall polishing machine
05/19/2010CN201471237U Feeding mechanism of double-end-surface grinding machine
05/19/2010CN201471236U End mould
05/19/2010CN201471235U Automatic discharging device of double-end-surface grinding machine
05/19/2010CN201471234U Grinder
05/19/2010CN201471233U Air drying device for a plate grinding machine
05/19/2010CN201471232U Plate pushing device
05/19/2010CN201471231U Polishing bottom disk of polisher
05/19/2010CN101708588A Multi-side combined grinding machine
05/19/2010CN101708583A Floor grinder
05/19/2010CN101318280B Overlength bed way precision finishing process
05/19/2010CN101184582B Polishing pad and its manufacture method, a polishing device and polishing method
05/18/2010US7717768 Wafer polishing apparatus and method for polishing wafers
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