Patents
Patents for B24B 7 - Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor (8,400)
07/2004
07/01/2004US20040123688 Same-RPM Rotary Motion to Eccentric Rotary Motion Conversion and Waste Product Collection
06/2004
06/29/2004US6755724 Device for grinding liquid crystal display panel
06/23/2004EP1429647A1 Method for sanitation of covered floors, floor maintenance agents and associated cleaning pads
06/23/2004CN2621110Y 磨瓷机 Porcelain grinding machine
06/23/2004CN1506211A Making process of grinding pad with detection window
06/22/2004US6752707 Wood floor sanding machine
06/22/2004US6752701 Planarization apparatus with grinding and etching devices and holding device for moving workpiece between said devices
06/22/2004US6752694 Apparatus for and method of wafer grinding
06/17/2004US20040116053 Apparatus and method for degrading the information bearing capabilities of a disk
06/17/2004US20040116049 Workpiece-surface processing head
06/17/2004US20040115903 Method of processing a semiconductor wafer
06/17/2004DE10255423A1 System und Verfahren zum Schleifen von Glas und zum Abrichten einer Glasschleifscheibe System and method for grinding of glass and glass for dressing a grinding wheel
06/16/2004EP1071538B1 Method and apparatus for repairing optical discs
06/16/2004CN1505109A Abrasion pad collating unit and process for collating the abrasion pad using same
06/16/2004CN1504315A Method for producing grinding pad
06/10/2004WO2004024406A3 Floor edger
06/10/2004US20040108064 Methods for polishing semiconductor device structures by differentially applying pressure to substrates that carry the semiconductor device structures
06/09/2004EP1427018A1 Method for processing soi substrate
06/09/2004EP1425136A1 Platen assembly having a topographically altered platen surface
06/08/2004US6746310 Uniform thin films produced by magnetorheological finishing
06/08/2004US6745449 Method and apparatus for making a lid with an optically transmissive window
06/03/2004US20040106367 Fixed abrasive polishing pad
06/03/2004US20040106358 Method and apparatus for global die thinning and polishing of flip-chip packaged integrated circuits
06/02/2004EP1424165A1 System and method for grinding glass and for the dressing of a glass grinding wheel
06/01/2004US6743083 Method of and apparatus for removing a film layer on a glass plate and glass-plate working apparatus having the apparatus
06/01/2004US6743077 Wide-wheel grinding machine
05/2004
05/27/2004WO2004043647A1 Apparatus for and method of wafer grinding
05/27/2004US20040102144 Polishing systems for use with semiconductor substrates including differential pressure application apparatus
05/27/2004US20040102141 Polishing pad with window for planarization
05/26/2004CN2617524Y Mill
05/25/2004US6740391 Sand grinding surface of glass sheet; translucence, smoothness
05/25/2004US6739963 Disk for grinding concrete
05/25/2004US6739957 Apparatus for reciprocally powering one or more working tools
05/20/2004US20040097167 Method and device for truing grinding wheel, and grinding device
05/20/2004US20040097053 Semiconductor wafer protective member and semiconductor wafer grinding method
05/20/2004US20040094269 Methods for determining amounts and locations of differential pressure to be applied to semiconductor substrates during polishing of semiconductor device structures carried thereby and for subsequently polishing similar semiconductor device structures
05/19/2004CN2616340Y Steel shot flow control device
05/18/2004US6736702 End face polishing machine
05/13/2004US20040092209 Apparatus for and method of wafer grinding
05/12/2004CN1496581A Semiconductor wafer protective member and semiconductor wafer grinding method
05/11/2004US6734103 Method of polishing a semiconductor device
05/11/2004US6733615 Method and apparatus for fixed abrasive substrate preparation and use in a cluster CMP tool
05/06/2004US20040087255 Method for grinding metallic workpieces containing, in particular, nickel
05/06/2004EP1415761A2 Device for material removal from building blocks
05/04/2004US6729838 Automated barrel panel transfer and processing system
05/04/2004CA2299651C Belt sander with control bar
04/2004
04/29/2004WO2004036642A1 Semiconductor wafer protective device and semiconductor wafer treatment method
04/29/2004WO2004035263A2 Method and device for structuring a surface by means of brushes
04/29/2004WO2004035262A1 Universal face grinding machine
04/29/2004US20040082285 Device for the treatment/working of surfaces
04/29/2004US20040082278 Processing tool, method of producing processing tool, processing method and processing apparatus
04/29/2004DE10390695T5 Schutzelement und Schleifverfahren für Halbleiterwafer Guard member and grinding method for semiconductor wafers
04/28/2004CN1147555C Double side coated pressure sensitive adhesive sheet and its application
04/27/2004US6726545 Linear polishing for improving substrate uniformity
04/27/2004US6726535 Method for preventing localized Cu corrosion during CMP
04/27/2004US6726527 Automatic disc repair system
04/27/2004US6726525 Method and device for grinding double sides of thin disk work
04/22/2004WO2004033149A1 Glass pane machining device
04/22/2004WO2004033148A1 Both side grinding method and both side grinder of thin disc-like work
04/22/2004US20040077300 Arrangement in a mobile machine for screeding floor surfaces
04/22/2004DE10247881A1 Process to replicate the surface structure of wood on a moving man-made material such as floor coverings using two rows of rotating brushes
04/22/2004DE10246970A1 Vertical type of double disc surface grinding machine, has grinding wheels, bed supporting rotary table and its drive mechanism that are supported by supporting legs adjustable in their heights to adjust inclination angles
04/21/2004EP0949986B1 Method for the production of optical quality surfaces on glass
04/21/2004CN1491147A Method and device for training grniding wheel ,and grinding device
04/21/2004CN1490128A Glass plate polisher and method thereof
04/20/2004US6723144 Semiconductor device fabricating method
04/20/2004US6722967 Floating sander device
04/20/2004US6722960 Apparatus for planing and sizing a workpiece
04/20/2004US6722959 Combination 2-plane CNC positioning grinder with CNC positioning drill
04/20/2004US6722956 Working apparatus
04/20/2004US6722952 Abrasive article suitable for abrading glass and glass ceramic workpieces
04/15/2004WO2004030862A1 Device for egalising floors
04/15/2004US20040072519 Floating sander device
04/15/2004US20040072515 Device for polishing optical disk
04/15/2004US20040072504 Apparatus for and method of smoothing substrate surface
04/15/2004US20040072501 Polishing method and polishing apparatus used for the same
04/15/2004US20040070092 Method for simultaneous two-disk texturing
04/15/2004DE10250272B3 Appliance for machining building blocks, especially bricks, has machining tools, with vertically staggered gap adjustment between top and bottom edges.
04/14/2004CN2611096Y Machine for polishing vibration board of sound equipment
04/14/2004CN2611095Y Clamping apparatus for polishing specimen
04/14/2004CN1489506A Arrangement in mobile machine for screeding floor surface
04/08/2004WO2004028744A1 Polishing pad with window for planarization
04/08/2004US20040067722 Vertical type of double disc surface grinding machine
04/06/2004US6716551 Abraded fluid diffusion layer for an electrochemical fuel cell
04/06/2004US6715178 Floor polisher conversion kit
03/2004
03/31/2004CN2608218Y Elastic clamping type quartz lamp cup cup cutting machine
03/31/2004CN2608217Y 新型研磨机 The new mill
03/31/2004CN1486487A Processing method and apparatus of hard disk medium surface in such operations as dynamic electronic test
03/31/2004CN1485888A Magma flow control method and system utilizing compound control mode
03/30/2004US6713424 Method of making fluid diffusion layers and electrodes having reduced surface roughness
03/30/2004US6712679 Platen assembly having a topographically altered platen surface
03/25/2004WO2004024406A2 Floor edger
03/25/2004US20040058626 Surface preparation for receiving processing treatments
03/24/2004EP1399283A2 Tool for the removal of paint-like materials from work surfaces
03/23/2004US6709544 Chemical mechanical polishing equipment
03/18/2004WO2004022283A1 Optical disk polishing device
03/18/2004US20040053564 Grinding water tank unit for eyeglass lens processing and eyeglass lens processing apparatus having the same
03/17/2004CN1142581C Chemical machine polishing method combined with rotary coating
03/11/2004WO2004020148A1 Method and apparatus for electromechanically and/or electrochemically-mechanically removing conductive material from a microelectronic substrate
03/11/2004WO2004020146A1 Grinding machine and method for grinding a workpiece
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