Patents for B24B 27 - Other grinding machines or devices (5,368)
04/2002
04/30/2002US6379230 Automatic polishing apparatus capable of polishing a substrate with a high planarization
04/25/2002WO2002032609A1 Device and method for machining a workpiece
04/25/2002US20020046919 Assembly for supporting and retaining sheets of glass, particularly in a machine for machining the said sheets of glass
04/24/2002EP1199134A2 Lens grinding apparatus
04/24/2002CN1346418A Arrangement of grinding modules with grinding tools in track grinders
04/23/2002US6375557 Hand-held abrasive cutter with a suction hood
04/18/2002US20020045408 Abrasive machine for machining a surface of a cylindrical work piece
04/16/2002US6371835 Off-line honing of slicer blades
04/16/2002US6371101 Slicing device using yarn for cutting thin wafers using the angular intersection of at least two yarn layers
04/11/2002WO2002004169A3 Grinding apparatus with articulated arm
04/10/2002EP0713575B1 Equipement for the grinding of material samples
04/04/2002WO2002026431A1 Wire saw with means for producing a relative reciprocating motion between the workpiece to be sawn and the wire
04/04/2002US20020038830 Insertion in data destroying machine; portable
04/03/2002EP1193030A1 Machine for finishing mechanical pieces
03/2002
03/28/2002WO2002024406A1 Device for conditioning inner surface of chemical tank by grinding
03/28/2002WO2001091981A9 Wire saw and process for slicing multiple semiconductor ingots
03/28/2002US20020037689 Finishing center for mechanical parts
03/26/2002US6361421 Belt grinder with pivotable grinding unit and opposite supporting tables at different working heights
03/26/2002US6360737 Annular saw and method of protecting the clamping edge and of cleaning the saw blade of an annular saw
03/21/2002WO2001071171A3 In place superfinishing of crankshaft thrust bearing faces
03/14/2002US20020030479 Work inspection apparatus
03/13/2002CN2481456Y Flexible shaft chuck abrasive wheel machine with fast clamp device
03/12/2002US6354909 Substrate dicing method
02/2002
02/28/2002US20020025767 Dust collecting structure of grinder
02/28/2002US20020025764 Polishing apparatus
02/28/2002DE10039446A1 Rapid clamp carrier for a disk tool, for dentistry, has threadings at the shaft and lock for a release locking action and an insertion opening at an acute angle to the threaded opening
02/27/2002EP1181132A1 Rough-grinding and finish-grinding a crankshaft in a clamping
02/21/2002DE10116381A1 Machine for chamfering edges of stone slabs has tool workpieces, positioned along conveyor, held in height adjustable support
02/20/2002EP1180414A1 Grinding machine
02/20/2002EP0906172B1 Device for machining of elongate objects
02/14/2002US20020019201 Apparatus for grinding rigid materials
02/13/2002EP1179389A2 A wafer notch polishing machine and method of polishing an orientation notch in a wafer
02/13/2002EP1178869A2 Method of and apparatus for removing material
02/07/2002US20020016133 Flat surface grinding machine with a second wheelhead for machining broaches
02/06/2002EP1177856A2 Flat surface grinding machine with a second wheelhead for machining broaches
02/06/2002CN1334175A Flat edge trimmer adapted for machine of working flat plate, especially glass sheet
01/2002
01/30/2002EP1175963A1 Machine for external cylindrical grinding
01/30/2002EP1175957A1 Suction table apparatus for supporting and retaining a sheet of glass
01/30/2002EP1075350B1 Guiding cart for a manually guided tool, especially an abrasive cut-off machine
01/30/2002CN1333557A Weft cleaner
01/30/2002CN1078519C Method and device for detecting surface defect on continuously mechanical cutting to continuous casting products
01/29/2002US6341525 Method and apparatus for ultrasonic testing of the surface of columnar structures, and method for grinding rolls by use of them
01/24/2002WO2002006586A1 Method for grinding a rail and device for carrying out said method
01/24/2002US20020008168 High-security data removal process for data-containing disks, portable machine for high-speed, high-security disk data removal, and DVD splitting process and apparatus
01/23/2002EP1174214A1 Apparatus for working the edges of glass plates
01/23/2002CN1332664A Abrasive machine for machining surface of cylindrical work piece
01/23/2002CN1332663A Superabrasive wire saw and method for making the saw
01/17/2002WO2002004169A2 Grinding apparatus with articulated arm
01/17/2002US20020006771 Edging unit applicable to machines for working the edges of plates particularly of glass plates
01/16/2002EP1062073B1 A machine for grinding semi-finished products, particularly billets
01/16/2002EP1034064B1 Improved grinding machine
01/16/2002CN2471472Y All position polisher for welded edges and angles of plastic sectional material
01/10/2002WO2002002271A1 Apparatus for machining, especially cutting tubular or round section bodies
01/10/2002CA2313685A1 Grinding apparatus
01/08/2002US6336273 Device to hold and guide an annular shaped saw blade
01/02/2002EP1166961A1 Grinding machine for simultaneously grinding the four edges of a glass sheet
01/01/2002US6336057 Lens grinding apparatus
01/01/2002US6334806 Apparatus for and a method of machining two portions
01/01/2002US6334582 Contacting a data-containing disk with a rotating cutter having a patterned surface to provide a declassified disk
12/2001
12/27/2001US20010054210 Substrate cleaning apparatus
12/25/2001US6332826 Polishing apparatus
12/20/2001DE10029277A1 Hand held machine tool comprises a support flange which is provided with a friction element on its side facing the disk shaped tool clamped onto the support flange
12/20/2001DE10022994A1 Saw wire consists of a steel wire, an intermediate layer and a metallic binder phase containing embedded diamond grains
12/19/2001EP1163393A1 Arrangement of grinding modules with grinding tools in track grinders
12/13/2001US20010051490 System and method for ophthalmic lens manufacture
12/12/2001EP0915747B1 Metal part having external surface with particular profile, polishing method for its production and device for implementing the method
12/06/2001WO2001091982A1 Method and apparatus for cutting an ingot
12/06/2001WO2001091981A1 Wire saw and process for slicing multiple semiconductor ingots
11/2001
11/28/2001EP1156903A1 Apparatus for performing chemical-mechanical planarization
11/27/2001US6322710 Slurry managing system and slurry managing method
11/27/2001US6321431 Process and device for removing oxide skin from metal strips
11/22/2001US20010042299 Method for cutting rare earth alloy, method for manufacturing rare earth alloy plates and method for manufacturing rare earth alloy magnets using wire saw, and voice coil motor
11/22/2001DE10037009C1 Adjustment mechanism for distance between discs used for cutting grooves in e.g. walls, comprises block which can be slid along disc drive shaft
11/20/2001US6319103 Chemical mechanical polishing apparatus
11/20/2001US6319097 Grinding methods and apparatus
11/15/2001WO2001085376A1 Nickel-diamond-coated saw wire with improved anchoring of the diamond particles
11/15/2001DE10020879A1 Vorrichtung zum mechanischen Vor- und/oder Fertigbearbeiten von Gussteilen Apparatus for mechanically pre- and / or finishing of castings
11/14/2001CN1074702C Process and device for deburring and chamfering edges of openings extending through plate maintaining bundle of tubes
11/08/2001WO2001083159A1 Device for mechanically rough machining and/or finish machining cast parts
11/08/2001CA2407248A1 Device for mechanically rough machining and/or finish machining cast parts
11/06/2001US6312316 Chemical mechanical polishing apparatus and method
11/01/2001US20010035279 Method and apparatus for the working of cavity walls of continuous casting molds
11/01/2001US20010035173 Wire-saw and method for manufacturing the same
10/2001
10/23/2001US6306018 Grinding methods and apparatus
10/23/2001US6306016 Wafer notch polishing machine and method of polishing an orientation notch in a wafer
10/23/2001US6306015 Method for grinding rigid materials
10/18/2001US20010029939 Drive pulley and the wire saw equipment using it and the cutting method
10/18/2001DE10016897A1 Device for multiple processing of workpieces in chucks has at least two processing stations for successive or simultaneous processing of workpieces clamped in chucks throughout
10/16/2001US6302764 Process and device for dressing high-speed grinding worms
10/16/2001US6302763 Apparatus for polishing
10/11/2001US20010029160 Double moving column grinder with simultaneous two wheel grinding
10/11/2001US20010029159 Machine for machining in particular superfinishing, cylindrical surfaces of circular cylindrical workpieces, using an abrasive belt moving tangentially
10/11/2001US20010027707 Method of successively manufacturing slender square conductive wires
10/11/2001DE10017607A1 Grinder carriage sides carried in tandem on guide track have one side extended to supplementary honing device with roller shape bearings on extended and main side parts.
10/10/2001EP1143459A2 Method of successively manufacturing slender square conductive wires
10/10/2001EP1142671A1 Double column grinding machine
10/10/2001EP1140425A1 An abrasive machine for machining a surface of a cylindrical work piece
10/02/2001US6296586 Tensioning device for a chain or a belt drive for a motor of a hand machine tool
10/02/2001US6295977 Method and device for simultaneously cutting off a multiplicity of wafers from a workpiece
09/2001
09/27/2001WO2001071171A2 In place superfinishing of crankshaft thrust bearing faces
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