| Patents for B24B 11 - Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor (784) |
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| 10/16/2013 | CN103350382A Universal grinding method for coal chemical industry cam deflection valve ball core of spherical turning lathe |
| 10/09/2013 | CN203228091U High-precision machining device for inner spherical surfaces |
| 10/09/2013 | CN103341805A Transition plate device of main transmission carriage of steel ball flashing machine and steel ball milling machine |
| 10/09/2013 | CN103341804A Reduction box support and adjusting screw device of steel ball flashing machine and steel ball milling machine |
| 10/09/2013 | CN103341803A Crystal blank automatic grinding and polishing system and crystal blank automatic grinding and polishing machine |
| 10/03/2013 | WO2013143198A1 Automatic grinding and polishing system for crystal blank |
| 10/02/2013 | CN203221409U Grinding device of automobile tappet body end face |
| 10/02/2013 | CN103331670A Drill machining method |
| 09/25/2013 | CN203210155U Spherical surface polishing machine |
| 09/25/2013 | CN203210149U Stone ball fine grinding and polishing machine |
| 09/25/2013 | CN102303272B Outer spherical surface trimming device for retainer in ball cage |
| 09/11/2013 | CN102248460B Crystal blank automatic grinding and polishing system, grinding and polishing machine and auxiliary machine thereof |
| 09/04/2013 | CN103273400A Automatic crystal blank grinding and polishing system and grinding and polishing machine thereof |
| 09/04/2013 | CN103273399A Automatic crystal blank grinding and polishing system and lateral transfer mechanism thereof |
| 09/04/2013 | CN103273398A Automatic crystal blank grinding and polishing system and butt joint machine thereof |
| 08/28/2013 | CN103264337A Crystal blank automatic polishing system and docking mechanism thereof |
| 08/07/2013 | CN203109749U Grinding mechanism of grinding device |
| 08/07/2013 | CN203109748U Grinding wheel outer diameter large-arc grinding roller base plane machine tool |
| 07/31/2013 | CN203092294U Clamp locking mechanism |
| 07/31/2013 | CN203092293U Automatic grinding and polishing system for crystal blank |
| 07/31/2013 | CN203092292U Device for spherical grinding of ball body of ball valve |
| 07/31/2013 | CN203092291U Flat grinding plate for processing micro copper ball |
| 07/31/2013 | CN203092290U Automatic crystal blank polishing system and butt joint mechanism thereof |
| 07/31/2013 | CN203092289U Butt-joint mechanism for automatic polishing system of crystal blank |
| 07/31/2013 | CN203092288U Automatic polishing system for crystal blank |
| 07/31/2013 | CN203092287U Butt-joint mechanism for automatic polishing system of crystal blank |
| 07/31/2013 | CN203092286U 水晶坯件自动磨抛系统 Crystal blanks automatic grinding and polishing system |
| 07/31/2013 | CN103222713A Device for automatically processing spherical gem and jade |
| 07/24/2013 | CN203077047U Grinding machine for processing single solid ball |
| 07/24/2013 | CN203077046U Automatic flow limiting device for ball conveying guide ring of steel ball grinder |
| 07/24/2013 | CN103213047A Integrated precision grinding system and method for extra-large spherical surface |
| 07/17/2013 | CN203062469U Fixture for grinding inner spherical surface of spherical gasket |
| 07/17/2013 | CN203062468U Tapered roller ball base grinding machine |
| 07/10/2013 | CN203045468U Grinding ball polishing device feeding structure |
| 07/10/2013 | CN203045467U Grinding ball polishing device |
| 07/10/2013 | CN203045466U Grinding ball grinding device |
| 07/03/2013 | CN203031412U Crystal blank automatic grinding and polishing system and butt joint mechanism thereof |
| 07/03/2013 | CN103182661A Directional guide plate for grinding steel ball |
| 07/03/2013 | CN102240945B Pneumatic polishing reshaping device for spherical surface |
| 06/12/2013 | CN202985290U Ball calibration device |
| 06/05/2013 | CN202964412U Sphere base face grinder measuring jaw universal locating adjusting base |
| 06/05/2013 | CN103128627A Bulb grinding processing method and device of ball pin |
| 05/22/2013 | CN103111926A Crystal blank automatic polishing system and docking mechanism thereof |
| 05/15/2013 | CN103100944A Machine tool of artificial globe joints and machining method |
| 05/15/2013 | CN103100943A Crystal blank automatic grinding polishing system and docking mechanism thereof |
| 05/08/2013 | CN103084952A Crystal blank automatic polishing system and docking mechanism thereof |
| 05/08/2013 | CN103084951A Floating oil seal inner spherical surface automatic grinding and polishing machine |
| 05/01/2013 | CN202910725U Frequency converting device of precision steel ball crusher spindle system |
| 05/01/2013 | CN103072059A Automatic crystal blank polishing and burnishing system and docking mechanism thereof |
| 04/24/2013 | CN103056743A Manufacturing tool for grinding sphere of ball of ball valve |
| 04/18/2013 | DE10392508B4 Gebundenes Schleifwerkzeug, Verfahren zum Schleifen mit einer Schleifscheibe und Verfahren zum Tiefschleifen A bonded abrasive tool, method of grinding with a grinding wheel and method for creep feed grinding |
| 04/10/2013 | CN202861943U Spherical grinding device |
| 04/10/2013 | CN202861942U Automatic sand-nailing machine of bracelet |
| 04/10/2013 | CN103029020A Device for improving precision of steel ball machine tool plate groove |
| 04/03/2013 | CN202846297U V-shaped hard sealing ball valve ball body contouring clamp |
| 04/03/2013 | CN202846296U Technological equipment of novel grinding ball machine |
| 04/03/2013 | CN103008994A Production method for dedicated steel ball for bearing of high-speed high-precision numerical control machine tool |
| 03/20/2013 | CN202804856U Spherical roller end face supergrinding device |
| 03/20/2013 | CN202804855U Numerical-control grinding machine for spherical rolls |
| 03/20/2013 | CN202804854U Loading and unloading mechanism of numerical-control grinding machine for spherical rolls |
| 03/06/2013 | CN202763614U Grinding machine for bottom portion of spherical cylinder |
| 02/27/2013 | CN202752972U Spherical roller super-precise machine |
| 02/27/2013 | CN102941517A Automatic nail-sand machine for bracelet |
| 02/13/2013 | CN202726676U Bionic waist device |
| 02/13/2013 | CN102152193B Method for grinding superhard mini-hemispheric coupling parts |
| 02/07/2013 | WO2013019875A1 Method and system for polishing solid hollow spheres |
| 01/30/2013 | CN202701942U Inner spherical grinding machine for machining sealing ring in similar ball valve |
| 01/30/2013 | CN102896567A Grinding and super finish mechanism for roller end face |
| 01/24/2013 | DE102010020601B4 Schleifscheibe Grinding wheel |
| 01/16/2013 | CN202668287U Dedicated ball flow device for grinding wheel grinding machine |
| 01/09/2013 | CN202656034U Grinding ball mandrel |
| 01/09/2013 | CN202656026U Spherical corner grinding device |
| 01/09/2013 | CN102172864B Method and equipment for precisely grinding high and hard large spherical-surface double grinding wheels |
| 01/09/2013 | CN101823394B Closed-loop bracelet pricker |
| 01/03/2013 | US20130005223 Apparatus For Altering A Surface Of A Bowling Ball |
| 01/02/2013 | CN202640078U Steel ball hard grinding equipment |
| 01/02/2013 | CN202640077U Machine tool for machining artificial spherical joint |
| 01/02/2013 | CN202640076U Ball flashing machine for steel balls |
| 01/02/2013 | CN102848286A Polisher for spherical bottoms of gas cylinders |
| 01/01/2013 | US8341819 Thermal processing system and method of using |
| 12/27/2012 | US20120329367 Golf Ball Having An Aerodynamic Coating Including Micro Surface Roughness |
| 12/26/2012 | CN202622570U Finishing control circuit of steel ball machining equipment |
| 12/05/2012 | CN202579403U Remote pressure regulating valve for steel ball grinding machine |
| 12/05/2012 | CN202572064U Directional guide plate for steel ball grinding |
| 11/27/2012 | CA2761214C Method of deburring a ball |
| 11/21/2012 | CN202540085U Baiting supporting plate device for tapered roller base plane grinding machine |
| 11/21/2012 | CN202540084U Device for regulating depth of isolation pad tooth groove of tapered roller spherical base plane passing-through type grinder |
| 11/21/2012 | CN102785141A Internal spherical grinder for machining of seal rings in similar ball valves |
| 11/21/2012 | CN101856800B Electrolytic in-process dressing device of concave spherical surface of spherical coupling |
| 11/07/2012 | CN102765028A Charge and discharge mechanism of numerical control spherical roller grinding machine |
| 11/07/2012 | CN102765027A Numerical control spherical roller grinding machine |
| 11/06/2012 | CA2760596C Golf ball deburring apparatus |
| 10/31/2012 | CN101972963B Method for precisely grinding large-scale special type curved surface and grinding equipment thereof |
| 10/24/2012 | EP2514539A1 Granular body polishing device, foundry sand reproducing device, and particulate generation device |
| 10/17/2012 | CN101972962B Method for processing ceramic shaft sleeves |
| 10/10/2012 | EP2507016A2 Method of making a coated abrasive article having shaped abrasive particles and resulting product |
| 10/10/2012 | CN202479920U Grinder for processing spherical surfaces of diamonds |
| 10/10/2012 | CN202479919U Grinding fixture for spherical countersink |
| 10/04/2012 | WO2012134489A1 Balanced abrading tool and methods for abrading |
| 10/04/2012 | DE102011016324A1 Verfahren und Vorrichtung zum Schleifen einer gekrümmten Oberfläche eines Werkstücks Method and apparatus for grinding a curved surface of a workpiece |