Patents for B24B 21 - Machines or devices using grinding or polishing belts; Accessories therefor (4,476)
03/2002
03/19/2002US6357071 Rotating belt wafer edge cleaning apparatus
03/14/2002US20020031988 System and method for creating and navigating a linear hypermedia resource program
03/14/2002US20020031983 Electronic component chip feeder and manufacturing method of electronic devices using electronic component chips
03/14/2002US20020031300 Lensed optical fiber, process of production and apparatus for production of same, and laser diode module
03/13/2002CN2481454Y Abrasive belt machine with fast clamp device
03/12/2002US6354920 Centerless camshaft microfinishing machine
03/12/2002US6354919 Polishing pads and planarizing machines for mechanical and/or chemical-mechanical planarization of microelectronic substrate assemblies
03/07/2002US20020028646 Chemical mechanical planarization or polishing pad with sections having varied groove patterns
03/07/2002US20020028638 Method and apparatus for planarizing a microelectronic substrated with a tilted planarizing surface
03/07/2002US20020028637 Method and apparatus for planarizing a microelectronic substrate with a tilted planarizing surface
03/07/2002DE10132433A1 Semiconductor wafer treatment method, involves removing deposits from periphery and rear-face of semiconductor wafer during each optional step in treatment processes
03/07/2002DE10040831A1 Circular grinding machine for cylindrical bent surfaces e.g. for polishing welding seams at pipe ends has chisel with eccentric disk whose radial cam is movable to chisel
03/06/2002CN2480971Y Film cylinder and pneumatic sand-band controller
03/06/2002CN2480104Y Machine for grinding and polishing microsection
03/05/2002US6352470 Method and apparatus for supporting and cleaning a polishing pad for chemical-mechanical planarization of microelectronic substrates
02/2002
02/26/2002US6350178 Zone textured magnetic recording media and methods for their production
02/13/2002EP1179389A2 A wafer notch polishing machine and method of polishing an orientation notch in a wafer
02/13/2002EP1178872A1 Chemical mechanical planarization or polishing pad with sections having varied groove patterns
02/07/2002US20020016138 Web-format planarizing machines and methods for planarizing microelectronic substrate assemblies
02/07/2002US20020016136 Conditioner for polishing pads
02/07/2002US20020016134 Polishing cloth for and method of texturing a surface
02/06/2002EP1177858A1 Fixed-abrasive belt polisher
01/2002
01/31/2002WO2002007930A1 Hand-controlled grinding tool for machining round objects
01/31/2002US20020013476 Novel benzothiepines having activity as inhibitors of ileal bile acid transport and taurocholate uptake
01/31/2002US20020013124 Polishing apparatus
01/31/2002DE10035219A1 Handgeführtes Schleifwerkzeug The hand-held grinding tool
01/30/2002CN1333557A Weft cleaner
01/29/2002US6342000 Sander having a vibrating mechanism
01/24/2002US20020009959 Polishing apparatus and method with belt drive system adapted to extend the lifetime of a refreshing polishing belt provided therein
01/24/2002US20020009952 Web-format planarizing machines and methods for planarizing microelectronic substrate assemblies
01/23/2002EP1173306A1 Method for grinding glass
01/23/2002CN2472871Y Sand bet regulator for sand belt machine
01/17/2002WO2002004170A1 Method and device for finishing surface of long material
01/17/2002US20020006773 Method and apparatus for chemical-mechanical planarization of microelectronic substrates with a carrier and membrane
01/10/2002WO2002002277A2 A conditioning mechanism in a chemical mechanical polishing apparatus for semiconductor wafers
01/10/2002WO2002002272A1 Oscillating fixed abrasive cmp system and methods for implementing the same
01/10/2002WO2002002270A1 Sanding device comprising abrasive rolls mounted on winding shafts
01/09/2002EP1169161A1 Hand-hold belt type sander
01/08/2002US6336852 Roll with surface coating
01/08/2002US6336851 Substrate belt polisher
01/08/2002US6336845 Method and apparatus for polishing semiconductor wafers
01/08/2002US6336843 Electronic component chip feeder and manufacturing method of electronic devices using electronic component chips
01/02/2002EP1165288A1 A method and apparatus for stabilizing the process temperature during chemical mechanical polishing
01/02/2002CN1329533A Reverse linear polisher with loadable housing
12/2001
12/27/2001US20010055936 Methods and apparatuses for planarizing microelectronic substrate assemblies
12/27/2001US20010054210 Substrate cleaning apparatus
12/26/2001CN2467261Y Flexible sand belt apparatus for griding slender bodies
12/20/2001US20010053662 Method and apparatus for planarizing a microelectronic substrate with a tilted planarizing surface
12/20/2001US20010052159 Rotating belt wafer edge cleaning apparatus
12/19/2001CN2465863Y 砂带机 Belt machine
12/18/2001US6331139 Method and apparatus for supporting a polishing pad during chemical-mechanical planarization of microelectronic substrates
12/18/2001US6331135 Method and apparatus for mechanical and chemical-mechanical planarization of microelectronic substrates with metal compound abrasives
12/13/2001US20010051497 Method and apparatus for planarizing a microelectronic substrate with a tilted planarizing surface
12/13/2001US20010051496 Methods and apparatuses for planarizing microelectronic substrate assemblies
12/13/2001US20010051495 Web-format planarizing machines and methods for planarizing microelectronic substrate assemblies
12/12/2001EP0915747B1 Metal part having external surface with particular profile, polishing method for its production and device for implementing the method
12/11/2001US6328642 Integrated pad and belt for chemical mechanical polishing
12/11/2001US6328632 Polishing pads and planarizing machines for mechanical and/or chemical-mechanical planarization of microelectronic substrate assemblies
12/06/2001US20010049253 Electronic component chip feeder and manufacturing method of electronic devices using electronic component chips
12/05/2001EP1160054A1 Apparatus for machining cylindrical journals on workpieces by means of an abrasive belt
12/04/2001US6325707 Belt borer
12/04/2001US6325706 Use of zeta potential during chemical mechanical polishing for end point detection
11/2001
11/29/2001WO2001089764A1 Grinding apparatus
11/27/2001US6322434 Polishing apparatus including attitude controller for dressing apparatus
11/27/2001US6322432 Sander assembly having adjustable working table
11/27/2001US6321947 Multiple dispensing valve closure with threaded attachment to a container and with a twist-open spout
11/21/2001CN1074968C Grinding apparatus
11/15/2001US20010041523 Machine for grinding cylindrical bearing surfaces on parts using an abrasive belt
11/15/2001US20010041519 Method and apparatus for chemical-mechanical planarization of microelectronic substrates with a carrier and membrane
11/15/2001US20010041508 Method and apparatuses for planarizing microelectronic substrate assemblies
11/14/2001CN2459141Y Abrasive band lapping machine used on table
11/13/2001US6315638 Method of chemical mechanical texturing
11/08/2001WO2001083167A1 Polishing pad with a seam which is reinforced with caulking material
11/08/2001WO2001056741A8 Hand-held belt type sander
11/08/2001US20010039173 Method and apparatus for chemical-mechanical planarization of microelectronic substrates with a carrier and membrane
11/08/2001US20010039169 Method and apparatus for chemical-mechanical planarization of microelectronic substrates with a carrier and membrane
11/08/2001US20010039168 Method of transporting a semiconductor wafer in a wafer polishing system
11/07/2001CN2458197Y Polishing Treating mechanism for bumper of automobile
11/06/2001US6312319 Polishing media magazine for improved polishing
11/01/2001US20010036792 Method and apparatus for polishing semiconductor wafers
10/2001
10/30/2001US6309287 Cam micro-finishing tool
10/30/2001US6309278 Method and apparatus for polishing optical connector end faces
10/25/2001US20010034197 Polishing silicon wafers
10/24/2001CN2455442Y Site finishing machine
10/24/2001CN2455438Y Curved abrader structure IV
10/24/2001CN2455437Y Curved abrader structure III
10/24/2001CN1319151A Apparatus and method for grinding webs made of fiber material
10/24/2001CN1319041A Hand-held grinding machine
10/24/2001CN1073491C Method for polishing surface of ceramic arc panel and resinder for cambered surface vitrolite
10/23/2001US6306019 Method and apparatus for conditioning a polishing pad
10/23/2001US6306016 Wafer notch polishing machine and method of polishing an orientation notch in a wafer
10/23/2001US6306014 Web-format planarizing machines and methods for planarizing microelectronic substrate assemblies
10/23/2001US6306013 Method of producing polishing cloth for a texturing process
10/23/2001US6306012 Methods and apparatuses for planarizing microelectronic substrate assemblies
10/18/2001US20010031615 Chemical mechanical planarization or polishing pad with sections having varied groove patterns
10/17/2001EP1144156A2 Wide-wheel grinding machine
10/17/2001CN2454086Y Curved-article sander structure
10/17/2001CN2454085Y Curved-article sander structure
10/16/2001US6302767 Chemical mechanical polishing with a polishing sheet and a support sheet
10/11/2001WO2001074537A1 Method and apparatus for fixed-abrasive substrate manufacturing and wafer polishing in a single process path
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