Patents
Patents for B24B 9 - Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor (9,298)
05/2004
05/19/2004CA2449921A1 Combination of support post assembly and tools supported thereby
05/18/2004US6736710 Polisher for polishing end surface of semiconductor wafer
05/13/2004WO2004039538A1 Glass pane machining device
05/13/2004DE10249578A1 Einrichtung zum Bearbeiten des Randes eines Gegenstandes Means for processing the edge of an object
05/13/2004DE10249251A1 Membrane for workpiece holder, especially for polishing lenses, has front section with reinforcing part for its middle region
05/12/2004CN2614845Y Automatic polishing forming machine structure for light conducting plate
05/12/2004CN1494981A Lens grinding device
05/06/2004US20040087253 Method and apparatus for processing sliders for use in disk drives and the like
05/06/2004EP1251996B1 Grinding pin for grinding machines comprising resin bonded sections of rough grit and fine grit
05/04/2004US6729949 Sanding and cleaning device for drywall bullnose cornerbeads
04/2004
04/29/2004WO2004035264A1 A discrete angle adjustment mechanism for a tang
04/29/2004WO2004035261A1 Fine-tunable tang for polishing and faceting small diamonds
04/29/2004US20040082278 Processing tool, method of producing processing tool, processing method and processing apparatus
04/29/2004DE202004002905U1 Werkzeug zur Bearbeitung von Oberflächen, Kantenbereichen und Konturen Tool for machining surfaces, edge areas and contours
04/29/2004DE202004000104U1 Bandschleifmaschine, vorzugsweise für die Kombination mit einem Vorsatzgerät für das Ausschleifen von Rohrenden Belt sander, preferably for use with an attachment for the grinding of pipe ends
04/28/2004EP1413397A1 Device for machining the edge of a workpiece
04/28/2004CN2613340Y Device for working edge of polygonal work piece
04/27/2004US6728656 Lens frame shape measuring apparatus
04/27/2004US6726546 Method and apparatus for deburring machined workpieces
04/22/2004WO2004033149A1 Glass pane machining device
04/22/2004WO2004033148A1 Both side grinding method and both side grinder of thin disc-like work
04/22/2004US20040074350 Paper pipe-cutting apparatus and cutting method using the same
04/21/2004EP1409198A1 System and method for ophthalmic lens manufacture
04/20/2004US6722964 Polishing apparatus and method
04/20/2004US6722954 Wafer for evaluating machinability of periphery of wafer and method for evaluating machinability of periphery of wafer
04/20/2004US6722944 Apparatus for and method of attaching a lens holder to a spectacle lens, and a method for producing a lens
04/15/2004WO2004030863A1 Method for machining a blank or semi-finished product of a future optical element
04/15/2004US20040072515 Device for polishing optical disk
04/15/2004US20040072514 Glass pane working device
04/15/2004US20040072501 Polishing method and polishing apparatus used for the same
04/15/2004CA2500975A1 Method of machining a blank or a semifinished product
04/14/2004CN1145543C Grinding needle for grinding recess, grinder with same and grinding method thereof
04/13/2004US6719609 Eyeglass lens processing apparatus
04/13/2004US6718612 Method for manufacturing a magnetic disk comprising a glass substrate using a protective layer over a glass workpiece
04/08/2004US20040067721 Grinding method and grinding machine
04/08/2004US20040066487 Opthalmic lens preform
04/08/2004US20040065021 For semiconductors, magnetic recording media
04/08/2004DE20316843U1 Device for machining the edges of laminates etc has rotating grinding disc on holder at angle to workpiece adapting automatically to workpiece
04/08/2004DE10338682A1 Surface treatment brush finishing tool has bristles of different length
04/07/2004EP1405696A1 Pulley assembly for the belt of a notching machine
04/07/2004CN2609711Y Sand collecting structure of sand ejector
04/01/2004WO2004026503A1 Composite fabrication facility of steel tube and fabrication method of steel tube
04/01/2004US20040063389 Arrangement for detachably securing a grinding wheel or a group of grinding wheels on a wheel spindle
04/01/2004DE10245081A1 Verfahren zur Bearbeitung eines Vorfabrikates oder eines Halbfabrikates A method for processing of a semifinished product or Vorfabrikates
03/2004
03/31/2004EP1200228B1 Improvement in and relating to edge grinding
03/31/2004CN1143833C Appts. for working glass sheet
03/30/2004US6712671 Device for edge-machining of optical lenses
03/25/2004WO2004025717A1 Device and method for polishing edges of semiconductor wafer
03/25/2004US20040058629 Apparatus for processing substantially planar workpieces
03/25/2004US20040058624 Lens grinding processing apparatus
03/25/2004US20040057126 Bowl sander
03/24/2004EP1401010A1 Device and method for measuring and compensating for the wear of brushes in brushing machines
03/24/2004CN2607228Y Grinder for crystal polyhedral
03/24/2004CN1143314C Reduced voltage input/reduced voltage output tri-state buffers and methods therefor
03/24/2004CN1142844C Glass product machining apparatus
03/18/2004US20040053564 Grinding water tank unit for eyeglass lens processing and eyeglass lens processing apparatus having the same
03/18/2004DE10337757A1 Semiconductor wafer, has asymmetric edge profile extending between inner and outer edge profiles with arc that defines inner profile at point of intersection with top surface of wafer
03/18/2004DE10242703A1 Cutter and edge-grinder incorporates turn-table on which glass plate is clamped, and has cutter and grinder heads for cut-out pane
03/17/2004CN1482199A Mass ultraprecise processing mucilage glue for Ultrathin monocrystal single substrate and its process
03/11/2004US20040048555 Apparatus for processing a lens and process for processing a lens
03/11/2004US20040048550 Modular method for chemical mechanical planarization
03/10/2004EP1395144A1 Devices and methods for end-rounding bristles
03/09/2004US6702659 Profiling device
03/09/2004US6702653 Eyeglass lens processing apparatus
03/04/2004WO2004019395A1 Polishing pad and polishing method
03/04/2004WO2002053320A9 Wafer support for chemical mechanical planarization
03/04/2004US20040043708 Grinding apparatus with splash protector and improved fluid delivery system
03/04/2004US20040041143 Semiconductor wafers having asymmetric edge profiles that facilitate high yield processing by inhibiting particulate contamination and methods of forming same
03/04/2004DE10237938A1 Cooling fluid preparation system, for machine grinding edges of glass or plastics spectacle lenses, has sump with sloping bottom in fluid tank with air lift system to remove sediment at intervals
03/04/2004DE10230170B3 Verfahren und Vorrichtung zum hydro-erosiven Verrunden einer Kante eines Bauteils Method and apparatus for hydro-erosive rounding of an edge of a component
03/03/2004EP1393856A1 Grinding water tank unit for eyeglass lens processing and eyeglass lens processing apparatus having the same
03/03/2004EP1392613A1 Method for preparing an optical glass for edge grinding, resulting glass and method for edge grinding such a glass
03/03/2004EP1392472A2 Automatic or semi-automatic device for trimming an ophthalmic lens
02/2004
02/26/2004WO2004016393A1 Chamfering tool
02/26/2004US20040039546 Process for plotting the shape of a contour of a previously machined ophthalmic lens
02/26/2004US20040038630 Brake pad grinding apparatus and method
02/26/2004DE10201680B4 Verfahren zum Bearbeiten von Möbelstücken Method for processing pieces of furniture
02/25/2004EP1391264A1 Vertical apparatus and method for grinding an ophthalmic lens
02/19/2004WO2004014810A1 Glass pane processing device
02/19/2004US20040033768 Device for loading and unloading optical workpieces
02/18/2004CN1139001C Method of mfg. spectacles
02/18/2004CN1138612C Wafer edge polishing method and apparatus
02/12/2004WO2004012904A2 Abrasive tool having a unitary arbor
02/12/2004US20040029496 Draining device and lens processing system having the same
02/11/2004CN2602872Y Edge grinder
02/10/2004US6688944 Spectacle lens chamfering data preparing method, spectacle lens chamfering method, spectacle lens chamfering data preparing apparatus, and spectacle lens chamfering apparatus
02/05/2004US20040023599 Abrasive tool having a unitary arbor
02/03/2004US6685541 Method for finishing edges of glass sheets
02/03/2004US6685539 Processing tool, method of producing tool, processing method and processing apparatus
01/2004
01/29/2004US20040018801 Lens stocking device and lens processing system having the same
01/29/2004US20040016136 Spectacle frame shape measuring apparatus
01/28/2004EP1384552A1 Scuffing machine for finishing wood products
01/28/2004EP1384099A2 Device for square edge memory lens
01/27/2004US6682407 Work-piece processing machine
01/26/2004CA2435854A1 Scuffing machine for finishing wood products
01/21/2004EP1382580A1 Glass pane working device
01/21/2004CN1469436A Method for processing silicon wafer by machine
01/21/2004CN1135149C Chilled temp. polishing method for soft acrylic articles
01/15/2004WO2004004974A1 Method and device for the hydro-erosive rounding of an edge of a component
01/13/2004US6676488 Method for finishing edges of glass sheets
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