Patents
Patents for B24B 7 - Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor (8,400)
09/2012
09/20/2012WO2012124663A1 Method of polishing plate-shaped body
09/20/2012DE102012204092A1 Method for grinding thin sheet-shaped workpiece by double-end surface grinder, involves holding workpiece between pair of static pressure pads when both side surfaces of thin sheet-shaped workpiece are grinded
09/20/2012DE102012204089A1 Method for grinding silicon wafer with grinding wheel of e.g. horizontal double-end surface grinder, involves correcting grinding-extending ends of wheels, so that grinding-driving ends of wheels are adapted to each other during grinding
09/19/2012CN202438890U Gravitational equilibrium carrier type wall surface polishing machine
09/19/2012CN202438889U Electromagnetic surface grinder for disc brake pad
09/19/2012CN202438888U Press slope punch processing die
09/19/2012CN102672778A Panel coating production line
09/19/2012CN102672568A Plane milling and grinding machine
09/19/2012CN102672567A Planar polishing production system
09/19/2012CN102189451B Chamfer jig for adjustable type surface grinder
09/19/2012CN102189450B Quick chamfer combination jig for surface grinding machine
09/18/2012US8268115 Differential pressure application apparatus for use in polishing layers of semiconductor device structures and methods
09/18/2012US8267745 Methods of grinding semiconductor wafers having improved nanotopology
09/18/2012US8267743 Polishing head and tool change arm for a polishing head
09/18/2012US8267741 Glass substrate manufacturing method, glass substrate polishing method, glass substrate polishing apparatus and glass substrate
09/18/2012CA2679340C Slurry composition and method for polishing organic polymer-based ophthalmic substrates
09/18/2012CA2636911C Portable bimodal tile saw
09/13/2012WO2012119616A1 Method and device for the single-sided processing of flat workpieces
09/13/2012US20120231713 Optical quality surfacing tool
09/13/2012US20120231705 Method and apparatus for manufacturing a semiconductor device
09/13/2012US20120227765 High Efficiency Floor Treating System and Method
09/12/2012CN202428281U End-face key processing assembly for principle axis unit
09/12/2012CN202428280U Flat plate type sanding machine
09/12/2012CN102666010A Method and apparatus for polishing plate-like material
09/12/2012CN102666009A Machine for smoothing or polishing slabs of stone material, such as natural and agglomerated stone, ceramic and glass
09/12/2012CN102659320A Component for plasma processing apparatus and method of etching semiconductor substrate in plasma processing apparatus
09/12/2012CN102658605A Manufacturing method of super-hard material high-wear-resistance precision support frame/block
09/11/2012US8262437 Glass polishing system
09/05/2012CN202411991U Sanding machine with multiple sanding heads
09/05/2012CN202411990U Improved structure of automatic stone surface processing machine
09/05/2012CN202411989U Speed variable wall grinding machine
09/05/2012CN202411988U Dust-absorption sand milling device
09/05/2012CN202411987U Dust-absorbing sanding device
09/05/2012CN202411986U Grinding plate quick-change connector
09/05/2012CN202411985U Dust-self-absorption axle-type grinding machine
09/05/2012CN202411984U Elastic grinding end surface positioning device
09/05/2012CN202411983U Grinding device
09/05/2012CN202411982U Moving type steel rail welding connector copying fine grinding machine
09/05/2012CN202411981U Sample grinder
09/05/2012CN202411980U Internal cooling plane grinding device for plane grinder with horizontal shaft
09/05/2012CN101633152B Tool setter of sharpening grinding wheel of semiconductor wafer
09/05/2012CN101541910B Slurry composition and method for polishing organic polymer-based ophthalmic substrates
09/04/2012US8257544 Chemical mechanical polishing pad having a low defect integral window
09/04/2012US8257151 Polishing device
09/04/2012US8257145 Epoxy terrazzo flooring and method for polishing the same
08/2012
08/30/2012WO2012113899A1 Surface treating apparatus
08/29/2012EP2492050A1 Surface treating apparatus with at least one hinge for the flexible mounting of the motor and tool unit and/or to facilitate the processing close to walls
08/29/2012CN202399106U Sanding machine capable of rotating by 360 degrees
08/29/2012CN202399105U Novel sander
08/29/2012CN202399104U Triangle sander
08/29/2012CN202399103U Sanding machine
08/29/2012CN202399102U Orbital sander
08/29/2012CN202399101U Improved type stone mincing machine
08/29/2012CN202399100U Floor grinding machine
08/29/2012CN202399099U End face abrasive wheel maintenance sleeve and abrasive wheel thereof
08/29/2012CN202399098U Hydraulic balance branch circuit for slideway grinding machine
08/29/2012CN102649252A Machine for flattening or polishing slab made of stone or stone-shaped material and mandrel
08/29/2012CN102649251A Steel plate surface polishing machine
08/28/2012US8251779 Grinding device with cleaning assembly
08/28/2012US8251778 Double-side grinding apparatus for wafer and double-side grinding method
08/22/2012CN202388332U Grinding shaft device of fine carving machine for glass
08/22/2012CN202388331U Grinding head moving mechanism of vertical type double-end-surface grinding machine
08/22/2012CN102642252A Jade comb manufacturing method and jade comb manufacturing equipment
08/22/2012CN102642161A Method for producing glass substrate for magnetic recording medium
08/22/2012CN102642160A Bridge numerical control gantry universal grinder structure
08/22/2012CN101856798B Thrust bearing shoe sharpening machine and repair method
08/22/2012CN101456207B Production technique of plate material of quartz, river and sea sand
08/21/2012US8246421 Arc surface grinding device
08/21/2012CA2672146C Methods for machining inorganic, non-metallic workpieces
08/21/2012CA2639223C Planetary grinder
08/16/2012US20120208012 Semiconductor processing sheet
08/15/2012CN202377884U Polishing machine for panel display glass substrate
08/15/2012CN202377883U Automatic bottom abrading machine of ceramic product
08/15/2012CN202377882U Self-resetting wall-surface grinding machine
08/15/2012CN202377881U Grinding equipment for end surfaces of artificial quartz stone table boards
08/15/2012CN202377880U Part plane flattening tool
08/15/2012CN102069435B Device for grinding back planes of bevel gears
08/14/2012CA2690224C Stone wall grinding and polishing system
08/09/2012WO2012104646A1 Grinding machine for the grinding of spring ends
08/08/2012EP2484487A1 Multi-layer piece for polishing stone, ceramic ware, porcelain ware and for all types of paving and cladding
08/08/2012CN202367559U Magnetic abrasive connection device
08/08/2012CN202367558U Bow rack supporting block
08/08/2012CN202367557U Planer type surface grinder for linear guide rail
08/08/2012CN102630194A Method and apparatus for conformable polishing
08/08/2012CN102626890A Two-sided automatic polishing machine
08/08/2012CN102626889A High precision surface grinder
08/02/2012WO2012101837A1 Grinding/polishing device for polygonal column member and grinding/polishing method
08/02/2012WO2012101090A1 Process for producing a substrate for a reflective optical element for euv lithography
08/01/2012EP2481522A2 Method and device for removing erosion particles created when a floor or wall surface is treated by a motorised grinder
08/01/2012EP2480376A1 An abrasive disc for a multiple disc grinding machine, in particular for processing stone and like materials, and a grinding machine including said disc
08/01/2012EP2109648B1 Chemical mechanical planarization composition, system, and method of use
08/01/2012CN202357005U Continuous plate feeding apparatus
08/01/2012CN202357004U Floor polishing machine
08/01/2012CN202357003U Double-grinding-head end face grinding machine
08/01/2012CN202357002U Stainless steel plate abrazing machine for evaporator
08/01/2012CN102625742A Method of obtaining a tool for working stone materials
08/01/2012CN102615563A Full-automatic continuous foam glass cutting and polishing production line
08/01/2012CN102615562A High-efficiency self-propelled concrete ground polishing machine
08/01/2012CN102615561A Ultraprecision grinding tool for end surfaces of needle valve bodies of high-pressure common-rail injector
07/2012
07/31/2012US8231435 Sanitizing dental model trimmer
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