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 41 - Component parts of grinding machines or devices, such as frames, beds, carriages or headstocks
Patents for B24B 41 - Component parts of grinding machines or devices, such as frames, beds, carriages or headstocks (11,542)
07/1998
07/29/1998EP0855246A2 Groove grinding spindle
07/23/1998DE19701735A1 Polishing surfaces especially of vehicle bodywork
07/21/1998US5782678 Dual column abrading machine
07/21/1998US5782674 Sensors for internal grinding machines
07/21/1998US5782586 Spindle unit for machine tools
07/15/1998CN2286088Y Protector for grinder surface and tail block
07/14/1998US5779426 Loading and unloading unit for polishing apparatus
07/01/1998EP0850725A2 Platen coating structure for chemical mechanical polishing and method
06/1998
06/25/1998DE19647452C1 Sleeve flange type mounting device
06/24/1998EP0849039A2 Lapping apparatus and lapping method
06/24/1998EP0849038A2 High speed lathe for manufacturing optical active surfaces
06/24/1998EP0690979B1 Apparatus for the dynamic balancing of a rotating body
06/23/1998US5769698 Polishing disc for holding connector-mounted optical fibers
06/23/1998US5769696 Chemical-mechanical polishing of thin materials using non-baked carrier film
06/23/1998US5769695 Chamfer grinding system for wafer
06/23/1998US5769575 Oscillatory motion device for drill press
06/23/1998CA2016730C Grinding wheel for producing internal profilings
06/17/1998EP0847835A1 Method and apparatus for polishing semiconductor substrates
06/17/1998CN1185028A Method and device for polishing semiconductor wafers
06/16/1998US5766059 Method of grinding a workpiece
06/16/1998US5766058 Chemical-mechanical polishing using curved carriers
06/16/1998US5766057 Centerless grinding machine
06/11/1998WO1998024588A1 Method and apparatus for manufacture of quartz oscillator
06/10/1998EP0846525A1 Method for edge grinding of glass plates
06/10/1998EP0700327B1 Rotary disc planetary type surfacing machine
06/10/1998CN1184019A Platen coating structure for chemical mechanical polishing and method
06/09/1998US5763075 Having sufficiently low melting or softening point to prevent damaging lens blank during processing
06/09/1998US5762544 Carrier head design for a chemical mechanical polishing apparatus
06/09/1998US5762543 Polishing apparatus with improved product unloading
06/03/1998EP0845326A1 Apparatus for grinding or polishing floors or surfaces
06/02/1998US5759918 Method for chemical mechanical polishing
06/02/1998US5759427 Method and apparatus for polishing metal surfaces
06/02/1998US5759084 Grinding machine for ophthalmic glasses
05/1998
05/28/1998WO1998022258A1 Bench for machining elongate objects such as strips of marble and the like
05/28/1998DE19752228A1 Universal polishing fixture for holding optical fibre connectors during polishing operation
05/28/1998DE19648594A1 Hydrostatic guide for machine tool arrangement
05/28/1998CA2272391A1 Bench for machining elongate objects such as strips of marble and the like
05/26/1998US5758006 Chuck for gripping an optical fiber for lensing
05/26/1998US5755613 Two grinder opposed grinding apparatus and a method of grinding with the apparatus
05/20/1998EP0843342A1 Method and apparatus to separate a semiconductor wafer from a flat support
05/20/1998EP0842735A1 Ferrule folder and ferrule grinding apparatus
05/15/1998CA2219182A1 Ferrule holder and ferrule abrasing apparatus
05/13/1998CA2220776A1 Eccentric grinder loading system
05/07/1998WO1998019301A1 Apparatus for polishing planar substrates between rotating plates
05/07/1998WO1998018596A1 Improved elg wiring configuration
05/06/1998EP0839608A1 A polishing and smoothing machine for slabs, tiles and the like.
05/06/1998EP0839603A1 Lens transport apparatus, a cup for securing an eyeglass lens during transport, and a method of transporting lenses
05/06/1998CN2280584Y Connection mechanism for grinding-plate support of electric abrasive finishing machine
05/05/1998US5746647 Sleeve flange type mounting device for mounting a grinding wheel on a spindle of a grinding machine
04/1998
04/29/1998EP0838306A1 Friction wheel additional grinding spindle for bevelling the edges of spectacle glasses on a spectacle glass bevelling machine
04/29/1998EP0838303A1 Process and apparatus for chucking and machining an elongated cylindrical article made of a ceramic material
04/28/1998US5743788 Method for removing material from a work piece
04/28/1998US5743785 Polishing method and apparatus for preferentially etching a ferrule assembly and ferrule assembly produced thereby
04/24/1998CA2219253A1 Additional, friction-wheel-driven grinding spindle for bevelling the edges of spectacle lenses on a spectacle-lens-edging machine
04/23/1998DE19641534A1 Automatic grinder for use on disc shaped workpieces
04/21/1998US5741172 Drive and control device and related process for a grinding machine
04/21/1998US5741111 Electro-pneumatic machining jig
04/14/1998US5738574 Continuous processing system for chemical mechanical polishing
04/14/1998US5738572 Grinding machine
04/14/1998US5738570 Arrangement for machining rolls during the rolling operation
04/14/1998US5738568 Flexible tilted wafer carrier
04/14/1998US5738564 Numerically controlled grinding machine for grinding workpieces, in particular tools
04/08/1998EP0833720A1 Method and apparatus for optical polishing
04/08/1998EP0833718A1 Improvements in and relating to grinding
04/07/1998US5736798 Passive magnetic damper
04/07/1998US5735383 Needle transporting apparatus
03/1998
03/31/1998US5733182 Ultra flat polishing
03/26/1998DE19640098C1 Twin work table grinding machine
03/17/1998US5727988 Apparatus for grinding needle-nose pliers
03/12/1998DE19636873A1 Electric hand-held angle grinding machine e.g. for carrying out work in motor vehicles
03/11/1998EP0827809A1 Polishing apparatus
03/11/1998EP0827441A1 Belt grinder with pivotable grinding unit and opposite supporting tables at different working heights
03/11/1998CN2275920Y Working platform for grinding granite plate blank
03/10/1998US5726454 Tripod for polishing a sample and for viewing the sample under a microscope
03/05/1998WO1998008652A1 Edge clamp apparatus
03/05/1998DE19646124C1 Gripping device for annular workpiece packs
03/05/1998DE19635687A1 Spindle support for camshaft grinding machine
03/03/1998US5722876 Electric motor driven type on-line roll grinder, its control method and grinding method
03/03/1998US5722639 Multistage wedge-shaped jack apparatus
02/1998
02/25/1998CN2275006Y Grinding head device for single plate inclined connected grinding machine tool capable of multi-way regulation
02/18/1998EP0824053A1 Apparatus for chemical mechanical polishing of wafers
02/18/1998CN2274546Y Universal guiding grinding head for valve
02/12/1998WO1998005472A1 Method for the deburring of items, particularly items of metal, and use of the method
02/10/1998US5716280 Method for forming a fluted fastener
02/10/1998US5716262 Marking apparatus for marking painted surface
02/10/1998US5716258 Semiconductor wafer polishing machine and method
01/1998
01/28/1998EP0820837A1 Optical glasses grinding machine
01/27/1998US5711701 Universal polishing fixture for holding connectors
01/27/1998US5711196 Tooling apparatus and methodology for machining a blank having multiple spin centers
01/21/1998EP0819037A1 Automatic surface finisher and finishing process for sanitary-ware and ceramic products
01/20/1998US5710077 Method for the generation of stacking-fault-induced damage on the back of semiconductor wafers
01/15/1998WO1998001733A1 A method for controlling vibration amplitude in rotary systems
01/14/1998EP0764975B1 Process for producing superficial piling-up defects on the backside of semiconductor wafers
01/13/1998US5707277 Unitary internal/external extension plate for a jig grinder
01/13/1998US5707274 Chemical mechanical polishing apparatus for semiconductor wafer
01/07/1998EP0816535A1 After-treatment of an electroformed magnetic metal piece
01/07/1998EP0816031A1 Device for grinding the two opposed sides of stone blocks
12/1997
12/30/1997US5702293 Holding fixture for metallographic mount polishing
12/30/1997US5702292 Apparatus and method for loading and unloading substrates to a chemical-mechanical planarization machine
12/30/1997US5701656 Method for manufacturing a wire member
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