Patents
Sitemap › B24 - Grinding; Polishing › B24B - Machines, devices, or processes for grinding or polishing; Dressing or conditioning of abrading surfaces; Feeding of grinding, polishing, or lapping agents › B24B 7 - Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
Patents for B24B 7 - Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor (8,400)
12/2000
12/26/2000US6165054 Double side grinding apparatus and double side polishing apparatus
12/21/2000DE10029032A1 Grinding and etching system for plate-shaped objects has clamping table, grinder for grinding plate-shaped objects fixed on table, object washing device and dry etching device
12/13/2000CN1276750A Method for sanding surfaces on items
12/12/2000US6159080 Chemical mechanical polishing with a small polishing pad
12/12/2000US6159071 Semiconductor wafer grinding apparatus
12/07/2000DE19928950A1 Semiconductor disc surface polishing method has perpendicular oscillating movement superimposed on relative displacement of rotary polishing tool and rotating semiconductor disc
12/06/2000EP1057587A2 Machine for working sheets of glass and similar
12/06/2000CN2409010Y Non-guideway end face grinder
12/05/2000US6155917 Belt sander with control bar
12/05/2000US6155914 Apparatus for the application of an advanced texture process
12/05/2000US6155910 Method and article for the production of optical quality surfaces on glass
12/05/2000US6155907 Method for hardening and polishing concrete floors, walls, and the like
11/2000
11/30/2000DE19921464A1 Method for mechanical sanding and lacquering of wooden work pieces; involves sanding work pieces in several stages to remove all free fibres, before lacquering work pieces in single step
11/28/2000US6153536 Method for mounting wafer frame at back side grinding (BSG) tool
11/28/2000US6152809 Method and apparatus for cold-end processing full-lead crystal
11/28/2000US6152804 Grinding method and grinding apparatus
11/23/2000WO2000069597A1 Method and device for polishing double sides
11/23/2000DE19922714A1 Double faceplate grinding process, involving imparting pendulum motion to workpiece, placing it near center, using faceplates to rotate it and fine grinding
11/22/2000EP1053827A2 Belt sander with orbitally translated abrasive belt
11/21/2000US6149508 Chemical mechanical planarization system
11/21/2000US6149506 Lapping apparatus and method for high speed lapping with a rotatable abrasive platen
11/16/2000WO2000067950A1 Method and device for simultaneously grinding double surfaces, and method and device for simultaneously lapping double surfaces
11/15/2000EP1051283A1 Method for sanding surfaces on items
11/15/2000CN2405703Y Improved base of stone grinder
11/15/2000CN1273160A Technology for polishing non-doped (111) monocrystal galium phosphide wafer with 2 inches diameter
11/14/2000US6146254 Sander having two or more sander wheels
11/09/2000WO2000066324A1 Glass grinding segment
11/09/2000DE19919318A1 Wide grinding machine has modular machine frame structure assembled from individual non-metal castings for direct vibration damping within machine frame mass
11/07/2000US6142860 Grinding tool
11/02/2000WO2000064633A2 Abrasive article suitable for abrading glass and glass ceramic workpieces
11/02/2000WO2000064631A1 Method for grinding glass
11/02/2000WO2000064630A1 Method for grinding glass
11/02/2000EP1049145A1 Semiconductor wafer and production method therefor
11/02/2000EP1048402A2 Belt sander
10/2000
10/31/2000US6139413 Disk brake assembly
10/31/2000US6139408 Surface grinding machine and carrier used therefor
10/31/2000US6139405 Method of making a motor-vehicle brake-disk assembly
10/26/2000WO2000062975A1 Device for flat deburring by brushing
10/25/2000EP1046463A2 Gauging head for stone materials
10/25/2000EP1046462A2 Wafer holding plate for wafer grinding apparatus and method for manufacturing the same.
10/25/2000CN1270875A Stone gauge head
10/24/2000US6137860 Digital radiographic weld inspection system
10/18/2000EP1044767A2 Electrolytic in-process dressing apparatus
10/17/2000US6132295 Apparatus and method for grinding a semiconductor wafer surface
10/14/2000CA2305832A1 Table-top elid processing apparatus
10/12/2000WO2000059678A1 Method and device for grinding a rolled metal band
10/04/2000CN2399153Y Self-rotating planetary millstone
09/2000
09/27/2000EP1038850A1 Production of sheet glass
09/21/2000WO2000054932A1 Automatic smoothing and polishing system for plates and blocks made of marble, granite and stone in general
09/20/2000EP1036523A1 Brush for the surface treatment of materials
09/19/2000US6120349 Polishing system
09/13/2000EP1034064A1 Improved grinding machine
09/12/2000US6117776 Wafer holder and method of producing a semiconductor wafer
09/08/2000WO2000051784A1 Method and device for magnetic-abrasive machining of parts
09/07/2000DE19962312A1 Cleaning machine for workpieces traveling on conveyor has rotating brush rollers which can be adjusted in height according to the diversions of the workpieces to be cleaned
09/06/2000EP1033727A2 Method and machine for stranding two conductors in the shape of helices with a same winding direction, offset by half the stranding length
09/06/2000EP1033202A2 Grinding machine with continuous dressing
09/06/2000EP1032487A1 Diamond roller for ceramics, having abrasive with sloped side
09/05/2000US6113702 Wafer support system
09/05/2000US6113489 Ingot slicing method, an ingot manufacturing method and a sliced ingot grinding apparatus
09/05/2000US6113476 Versatile ultrahone sharpener
08/2000
08/30/2000EP1031166A1 Method and apparatus for chemical mechanical polishing
08/30/2000CN1055884C Method and equipment for grinding surface of billet controlled by microcomputer
08/29/2000US6110023 Sphere grinding apparatus
08/23/2000CN1264162A Virtual pattern for aluminium chemical polishing
08/16/2000CN1263486A Working device and working method for magnet member
08/15/2000US6102781 Automatically securable travel limiting stops for pressure shoes used in an abrasive finishing machine
08/10/2000WO2000032353A3 A polishing machine and method
08/02/2000CN1261839A Double face abrading machine
08/01/2000US6095899 Apparatus and method for machining workpieces by flushing working liquid to the tool-and-workpiece interface
07/2000
07/27/2000WO2000044035A1 Semiconductor fabrication method and system
07/27/2000WO2000043161A1 Method for machining plane surfaces of a disk brake for motor vehicles
07/27/2000WO2000011455A8 Digital radiographic weld inspection system
07/27/2000DE19955387A1 Polishing agent feed to semiconductor disc polisher based on chemical-mechanical polishing (CMP) for flattening intermediate insulation foil
07/26/2000EP1022778A1 Method of dividing a wafer and method of manufacturing a semiconductor device
07/25/2000US6093651 Polish pad with non-uniform groove depth to improve wafer polish rate uniformity
07/25/2000US6093335 Method of surface finishes for eliminating surface irregularities and defects
07/25/2000US6093087 Wafer processing machine and a processing method thereby
07/18/2000US6089958 Belt sander with orbitally translated abrasive belt
07/13/2000WO2000010761A3 Automated barrel panel transfer and processing system
07/12/2000EP1018400A2 Planarization apparatus and method
07/12/2000EP1018399A1 Working device and working method for magnet member
07/11/2000US6086461 Wood strip sanding machine
07/06/2000WO2000038882A2 Wide-wheel grinding machine
06/2000
06/29/2000WO2000037214A1 Method for manufacture of tubes of a zirconium-based alloy
06/29/2000CA2354584A1 Method for manufacture of tubes of a zirconium-based alloy
06/28/2000EP1013213A2 Floor care apparatus
06/28/2000EP1011923A1 Roll with surface coating
06/28/2000EP1011920A1 Grinding unit
06/28/2000CN2384736Y Automatic polishing and waxing machine
06/27/2000US6080047 Procedure for the surface treatment of petrous materials
06/27/2000US6080045 Machining methods and apparatus
06/22/2000WO2000036637A1 Method of processing semiconductor wafers to build in back surface damage
06/22/2000WO2000035628A1 Grinding process control method and computer-aided control for wide grinding machines
06/21/2000DE19915909A1 Verfahren zur Steuerung des Schleifprozesses sowie Rechnersteuerung für Breitschleifmaschine Method for controlling the grinding process, and computer control for Wide grinding machine
06/21/2000CN2383619Y Machine for grinding stone
06/20/2000US6077149 Method and apparatus for surface-grinding of workpiece
06/15/2000DE19957797A1 Surface polishing process for workpiece, involving rotating workpiece about its own axis and letting this run round a circumferential axis parallel to polishing plate axis
06/15/2000DE19857628A1 Bodenpflegegerät Floor care equipment
06/14/2000CN2382534Y Internal side cutting and milling device for crank arm swing head of cutting and milling machine
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