Patents
Patents for B24B 7 - Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor (8,400)
01/2009
01/08/2009DE102007031656A1 Schleifmaschine Grinding machine
01/08/2009DE102007031299A1 Workpiece i.e. semiconductor wafer, machining tool i.e. double side machining tool, has wear sensor with sections running out from machining surfaces plane, where electrical resistances of sections exhibit different temperature dependencies
01/08/2009DE102007030958A1 Verfahren zum Schleifen von Halbleiterscheiben A method of grinding semiconductor wafers
01/07/2009EP2011602A2 Grinding machine
01/07/2009EP1559507B1 Glass pane machining device
01/07/2009CN201176418Y Glass processing device
01/07/2009CN201175852Y Numerical control bearing end plane grinding machine
01/07/2009CN101337333A Thin-wall parts grinding method capable of preventing surface from warping
01/07/2009CN100448612C Material feeding device for rolling bearing sleeve end surface grinder
01/06/2009US7473164 Self-centering skate holder
01/06/2009US7473163 Cutter grinding device
01/02/2009DE102007029907A1 Rotor disk for material-erosive processing of tool in e.g. double-sided processing machine, has insert ring engaged into recess and comprises another recess for receiving tool to be processed
12/2008
12/31/2008WO2009003008A1 Methods of crystallographically reorienting single crystal bodies
12/31/2008WO2009001643A1 Duplex head surface grinder
12/30/2008US7470169 Method of polishing semiconductor wafers by using double-sided polisher
12/25/2008US20080318498 Vibration Device for a Super Finishing Apparatus and an Attachment Tool Comprising the Vibration Device
12/25/2008US20080318496 Methods of crystallographically reorienting single crystal bodies
12/25/2008US20080318494 Chemical mechanical planarization methods and apparatus
12/24/2008WO2008079704A3 Methods for machining inorganic, non-metallic workpieces
12/24/2008CN201168901Y Double-ended grinding machine continuous feed gear
12/24/2008CN101327568A High-efficient stable polishing-grinding apparatus
12/18/2008WO2008111902A8 Compact machining device for machining floors
12/17/2008EP2001636A1 Device and method for extraction of dust from a grinder
12/17/2008CN201165631Y Cutter
12/17/2008CN201164968Y Metallographic section grinding machine
12/17/2008CN201164959Y Automatic holystoning brick grinding machine
12/17/2008CN201164958Y Grinding unit of machining member inner hole end surface
12/17/2008CN101326618A Double side grinding machine for semiconductor wafer, static pressure pad, and double side grinding method using such static pressure pad
12/17/2008CN100443277C Production technology of dummy porcelain polished brick, and polishing and grinding device thereof
12/17/2008CN100443260C Scatheless grinding method for rigid, fragile crystal wafer
12/16/2008US7465215 Sponge blasting apparatus and sponge blasting method
12/11/2008WO2008151282A1 Scratch removal device and method
12/11/2008US20080305723 Polishing disc for a tool for the fine machining of optically active surfaces particularly on spectacle lenses and method for its production
12/11/2008US20080305722 Method for the single-sided polishing of bare semiconductor wafers
12/11/2008US20080305715 Manufacturing method of semiconductor integrated circuit device
12/10/2008EP2000256A2 Method of manufacturing rolling bearing device for wheel
12/10/2008EP1651388B1 Multi-layer polishing pad material for cmp
12/10/2008CN201161355Y Pneumatic glass polisher
12/10/2008CN201161354Y Planet wheel polishing grinding head apparatus for line contact grinding
12/10/2008CN201161353Y Primary shaft collocation structure of long-travel range planer type surface grinder
12/10/2008CN101320694A Retainer ring and chemical mechanical polishing device
12/10/2008CN101318280A Overlength bed way precision finishing process
12/04/2008US20080299879 Polishing pad, the use thereof and the method for manufacturing the same
12/04/2008US20080299878 Systems and methods for reducing electrostatic charge of semiconductor wafers
12/04/2008US20080299872 Independent Measuring Apparatus for Grinding Machines
12/03/2008CN201158083Y Secondary-chopsticks producing apparatus
12/03/2008CN201157991Y Bridge type machine for grinding stone
12/03/2008CN201157990Y Stone surface renewing machine having a plurality of self-transmission grinding wheel heads on planetary plate
12/03/2008CN100439055C Structure-improved plate-milling machine
12/02/2008US7459056 Pad conditioning head for CMP process
12/02/2008US7458883 Apparatus for abrading a surface
12/02/2008US7458878 Grinding apparatus and method
11/2008
11/27/2008US20080293342 Cmp head and method of making the same
11/27/2008US20080293338 Portable Grinder With a Wheel-Guard Support and Auxiliary Handle
11/27/2008US20080293330 Alumina-film-polishing composition and chemical mechanical polishing method using the same
11/27/2008US20080292869 Methods of bonding superabrasive particles in an organic matrix
11/27/2008US20080292417 Debeading tool for butt-welded plastic pipe
11/27/2008DE102007000280A1 Self-propelled concrete grinder, has screening unit connected with round, high sensible laser detector and provided for automatically controlling machining depth of grinding disk that is rotatably arranged parallel to concrete surface
11/26/2008CN201154450Y Novel terrace sander
11/26/2008CN101310922A Patassium dihydrogen phosphate crystal slaking and finishing method
11/26/2008CN100437898C Work-piece processing system
11/26/2008CN100436054C Grinding method for superhard silicon carbide ceramic nano mirror
11/26/2008CN100436053C Sand material feeding groove
11/20/2008WO2008118588A3 Slurry composition and method for polishing organic polymer-based ophthalmic substrates
11/20/2008WO2007103863A3 Combined grinder and water blaster for stripe removal system
11/20/2008US20080287044 Method of transferring a wafer
11/20/2008US20080287042 Manufacture of lapping board
11/20/2008US20080287041 System and Method for Removing Particles From a Polishing Pad
11/19/2008CN201151079Y Polishers for conveniently and reliably assembling and disassembling polishing disc
11/19/2008CN101306507A Production method of polishing ultrathin microcrystalline glass plate
11/13/2008US20080280546 Method and apparatus for grinding the blade tips of a rotor wheel in Blisk design
11/13/2008US20080280542 Cleaning apparatus for a probe
11/13/2008DE102007022194A1 Vorrichtung zum Bearbeiten der Kanten und Oberflächen flächiger Werkstücke Apparatus for processing the edges and surfaces flat workpieces
11/12/2008CN100431789C Air platen for leading edge and trailing edge control
11/12/2008CN100431787C High precision polishing method and device for arc discharge fiber cross section
11/06/2008WO2008083081A3 Sapphire substrates and methods of making same
11/06/2008WO2008057626A3 Carrier head for workpiece planarization/polishing
11/06/2008US20080274676 Abrading device
11/06/2008US20080274674 Stacked polishing pad for high temperature applications
11/06/2008US20080274673 Wafer polishing apparatus, wafer polishing system and wafer polishing method
11/06/2008DE102007021659A1 Surface grinding method for producing flat work piece surface in surface grinding machine, involves producing eccentric rotary motion of grinding spindle about grinding unit axis that is arranged in eccentric distance to spindle axis
11/06/2008DE102007021411A1 Polishing machine for producing workpieces with smooth surface area, has table top, operating disk and overlying straightening ring on operating disk
11/06/2008DE102006010884B4 Parkettschleifmaschine Floor Sander
11/05/2008CN201143639Y Multifunctional stone abrading machine
11/04/2008US7445542 Machine for finishing an object such as a profiled element, a panel, or suchlike
11/04/2008US7445334 Lenses
10/2008
10/30/2008WO2008130900A1 Precision sharpener for hunting and asian knives
10/30/2008WO2008130317A1 Grinding holder in a machining device
10/30/2008WO2008128799A1 Dust collection device
10/30/2008US20080268752 Substrate grinding method and device
10/30/2008US20080268223 Due to low hardness, good adsorption effect, and high compression ratio, the composite sheet has good buffer effect
10/30/2008US20080264451 Apparatus and method for processing inside of pipe
10/29/2008EP1985876A1 Grinding holder in a machining device
10/29/2008EP1984145A1 Method of grinding bar-shaped workpieces, grinding machine for carrying out the method, and grinding cell in twin arrangement
10/29/2008EP1145296B1 Semiconductor wafer manufacturing method
10/29/2008CN201140347Y Vehicle type plane steel form plate glazing machine
10/28/2008US7442115 Railway grinder
10/28/2008US7442113 Visual wear confirmation polishing pad
10/22/2008EP1981684A1 Method for profiling in cd-direction the surface qualities of a fibrous web to be manufactured/treated in a paper/board machine or in a finishing machine
10/22/2008EP1810783B1 Grinding apparatus and manufacturing method for power transmission chain pin
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