Patents for B24D 11 - Constructional features of flexible abrasive materials; Special features in the manufacture of such materials (5,596) |
---|
02/13/2001 | US6186866 Abrasive article with separately formed front surface protrusions containing a grinding aid and methods of making and using |
02/08/2001 | DE19937014A1 Handbandschleifmaschine Hand belt sander |
02/07/2001 | CN1061581C Teflon fabrics and its application |
02/06/2001 | US6183677 Method of manufacturing abrasive sheet with thin resin film |
02/06/2001 | US6183346 Abrasive article with embossed isolation layer and methods of making and using |
01/31/2001 | EP1071539A1 Abrasive article with tie coat and method |
01/31/2001 | CN1061397C Abrading meterial |
01/30/2001 | US6179950 Polishing pad and process for forming same |
01/18/2001 | WO2001004227A2 Metal bond abrasive article comprising porous ceramic abrasive composites and method of using same to abrade a workpiece |
01/18/2001 | WO2001003888A2 Bands for machining materials, abrasive and/or polishing bands and method for the production of bands for machining materials |
01/18/2001 | DE19931290A1 Materialbearbeitungsbänder, insbesondere Schleif- und/oder Polierbänder und Verfahren zur Herstellung von Materialbearbeitungsbändern Material processing bands, in particular grinding and / or polishing belts and methods of making tapes of material processing |
01/17/2001 | CN1060712C Coated abrasive backing, coated abrasive products and its making method |
01/16/2001 | US6174227 A polishing pad with a surface having vickers hardness of 2.5 to 40, comprising an epoxy resin selected from bisphenol a or bisphenol f epoxy resin, novolac epoxy resin, denatured epoxy resin, aromatic anhydride or amine or imidazole curing agent |
01/09/2001 | US6170116 Abrasive member and cleaning device for probe needle for probe card |
12/27/2000 | EP1062068A2 Superabrasive wire saw and method for making the saw |
12/27/2000 | EP0843611B1 Method for making a spliceless coated abrasive belt |
12/26/2000 | US6165061 Abrasive tape, process for producing it, and coating agent for abrasive tape |
12/19/2000 | US6162522 Loop substrate for releasably attachable abrasive sheet material |
12/14/2000 | WO2000074896A1 Method of modifying a surface of a structured wafer |
12/14/2000 | CA2374004A1 Method of modifying a surface of a structured wafer |
12/13/2000 | CN2410080Y Foamed plastic flexible grinding block |
12/12/2000 | US6159286 Forming substrate layer of catalyst material or graphite; placing template having pattern of apertures upon substrate layer, apertures configured to receive single diamond particle; filling apertures with diamond particles; pressing |
12/12/2000 | US6159087 End effector for pad conditioning |
12/07/2000 | WO2000073020A1 Abrasive processing apparatus and method employing encoded abrasive product |
12/06/2000 | EP1057590A1 Consumable polishing element, specially for finishing optical glasses |
12/06/2000 | EP0853529B1 Method and apparatus for knurling a workpiece, method of molding an article with such workpiece, and such molded article |
12/06/2000 | EP0847323B1 Grinding belt and method and device for producing the same |
12/05/2000 | US6155910 Method and article for the production of optical quality surfaces on glass |
11/30/2000 | WO2000071297A1 Chemical mechanical planarization or polishing pad with sections having varied groove patterns |
11/28/2000 | US6152814 Expandable abrasive belt for use with inflatable tool |
11/22/2000 | EP0679117B1 A method of making an abrasive article |
11/16/2000 | WO2000047366A3 Apparatus and method for grinding, lapping and polishing semiconductor wafers |
11/14/2000 | US6145512 Colored and decorative nail files and methods for making them |
11/07/2000 | US6142045 Abrasive disc cutting apparatus and method |
11/02/2000 | WO2000064631A1 Method for grinding glass |
11/02/2000 | WO2000064326A1 Cleaning sheet |
11/02/2000 | EP1047528A1 Abrasive foam article and method of making same |
10/31/2000 | US6139594 Abrasive article with tie coat and method |
10/31/2000 | US6138884 Sander mate |
10/24/2000 | US6136043 Forming an elastomeric material into a polishing pad having a planar surface; and dyeing pad with at least one dye to color the elastomeric material with a color that extends from the planar surface to a pad depth; use in determining wear life |
10/17/2000 | US6132860 Abrasive article comprising organometallic coupling agent |
10/12/2000 | WO2000059685A1 Abrasive article, method of making same, and abrading apparatus |
10/11/2000 | CN1269277A Abrasive band product with ordered structure |
10/10/2000 | US6129540 Production tool for an abrasive article and a method of making same |
10/04/2000 | CN1268917A Method and apparatus for knurling a workpiece, method of molding an article with such workpiece, and such molded article |
09/27/2000 | EP1038637A2 Abrasive article and method of making |
09/27/2000 | CN2398057Y Abrasive cloth with crumb discharging effect for palishing |
09/26/2000 | US6123609 Polishing machine with improved polishing pad structure |
09/20/2000 | EP1035948A1 Abrasive article containing a grinding aid and method of making the same |
09/20/2000 | EP0652917B1 Abrasive grain, method of making same and abrasive products |
09/19/2000 | US6120878 Abrasive articles comprising vinyl ether functional resins |
09/19/2000 | US6120569 Charging milling grain, bonding agent and cellulose together into a mold module, cold casting or heat compressing to form milling grain cellulose layer, applying a layer of flexible material to backside of the layer, removing the mold module |
09/19/2000 | US6120353 Polishing method for semiconductor wafer and polishing pad used therein |
09/19/2000 | US6120352 Lapping apparatus and lapping method using abrasive sheets |
09/13/2000 | CN1266392A Structured abrasives with adhered functional powders |
09/12/2000 | US6117001 Electrolytic in-process dressing method, electrolytic in-process dressing apparatus and grindstone |
09/12/2000 | US6117000 Polishing pad for a semiconductor substrate |
09/12/2000 | US6116998 Attachment means and use of such means for attaching a sheet-formed abrasive or polishing means to a magnetized support |
09/12/2000 | US6116991 Installation for improving chemical-mechanical polishing operation |
09/08/2000 | WO2000051788A1 Abrasive articles having bond systems containing abrasive particles |
09/05/2000 | US6114247 Polishing cloth for use in a CMP process and a surface treatment thereof |
08/29/2000 | US6110241 Abrasive grain with improved projectability |
08/29/2000 | US6110015 Method for providing a clear surface finish on glass |
08/24/2000 | WO2000048788A1 Polishing pad and process for forming same |
08/22/2000 | US6106382 Abrasive product for dressing |
08/17/2000 | WO2000047366A2 Apparatus and method for grinding, lapping and polishing semiconductor wafers |
08/16/2000 | EP1027192A1 Plate tool having quick-engaging element, provided with work surface |
08/15/2000 | CA2217692C Curl-resistant coated abrasives |
08/10/2000 | WO2000032353A3 A polishing machine and method |
08/09/2000 | EP0822883B1 Abrasive article having a bond system comprising a polysiloxane |
08/08/2000 | US6099603 System and method of attaching abrasive articles to backing pads |
08/08/2000 | US6099390 Polishing pad for semiconductor wafer and method for polishing semiconductor wafer |
08/08/2000 | CA2217016C Hot metal grinding |
08/01/2000 | US6096107 Cold forming; cohesion of metal powder and foil having raised pattern; sintering |
07/27/2000 | WO2000043159A1 Improved polishing pads and methods relating thereto |
07/27/2000 | WO2000015905A3 Curl-resistant, antislip abrasive backing and abrasive paper |
07/26/2000 | EP1021275A1 Abrasive articles and their preparations |
07/26/2000 | EP1021274A1 Method of making articles in sheet form, particularly abrasive articles |
07/26/2000 | CN2389038Y Plain adsorption type multi-function cutter-sharpening machine |
07/26/2000 | CN1261302A Flexible abrasive body |
07/20/2000 | WO2000041850A1 Durable nonwoven abrasive product |
07/19/2000 | CN2388007Y Steel wool flexible polishing cloth |
07/18/2000 | US6090475 Polishing pads useful in determining an end to the useful wear life thereof through different color layers |
07/13/2000 | DE19939883A1 Stone grinding tool manufacture by forming a layer of grinding material, binder and fibers, applying an elastic layer to the rear and forming a profiled hollow grinding cap |
07/12/2000 | EP1017539A1 Curl-resistant coated abrasives |
07/06/2000 | WO2000038886A1 Tearable abrasive article |
07/06/2000 | WO2000038885A1 System and method of attaching abrasive articles to backing pads |
07/05/2000 | EP1016133A1 Method of planarizing the upper surface of a semiconductor wafer |
07/05/2000 | EP1015181A1 Abrasive slurries and abrasive articles comprising multiple abrasive particle grades |
07/05/2000 | EP1015180A1 Abrasive tools with patterned grit distribution and method of manufacture |
07/05/2000 | EP1015179A1 A structured abrasive article adapted to abrade a mild steel workpiece |
07/05/2000 | EP1015178A1 Abrasive articles including a polymeric additive |
07/04/2000 | US6083606 Phenoxy resin and polyesterurethane copolymer binder and inorganic powders |
06/29/2000 | WO2000037561A1 Aminoplast resin/thermoplastic polyamide presize coatings for abrasive article backings |
06/29/2000 | WO2000037218A1 Nonwoven abrasive articles and method of preparing same |
06/28/2000 | EP1011969A1 Apparatus for distribution of particles on paper, process for providing paper with particles and particle coated paper |
06/28/2000 | EP1011924A1 Structured abrasives with adhered functional powders |
06/27/2000 | US6080482 Undrawn, tough, durably melt-bondable, macodenier, thermoplastic, multicomponent filaments |
06/27/2000 | US6080216 Layered alumina-based abrasive grit, abrasive products, and methods |
06/27/2000 | US6080215 Abrasive article and method of making such article |