Patents
Patents for B24B 11 - Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor (784)
05/2011
05/17/2011CA2473554C Manufacturing a component with a near spherical surface
05/05/2011DE112008003885T5 Bowlingkugel-Oberflächenbehandlungsvorrichtung Bowling ball surface treatment apparatus
05/04/2011CN201815934U Upper and lower grinding and polishing disc matching structure of glass bead grinding and polishing machine
04/2011
04/20/2011CN101559572B Method and device for automatic alignment and on-line real-time detection in grinding of ball valve
04/13/2011CN201792266U Fixture for grinding spherical gasket
04/07/2011WO2011040296A1 Method for grinding green ball, method for manufacturing ceramic ball, and grinding device
04/06/2011CN201783864U Nailing and sanding machine for olive-bead-shaped jewelry
04/06/2011CN101708585B Crystal ball face milling machine
03/2011
03/23/2011EP2298496A1 Device for manufacturing bowls and spheres from stone, particularly marble
03/16/2011CN201760813U Nano grinding plate for machining bearing steel balls
03/09/2011CN201755783U High-precision plastic ball and grinder for plastic cement ball
02/2011
02/16/2011CN201744913U Grinding disc rotating control mechanism for ball valve turning and grinding machine
02/16/2011CN201744912U Ball clamping device for ball valve turning and grinding machine
02/16/2011CN101972963A Method for precisely grinding large-scale special type curved surface and grinding equipment thereof
02/16/2011CN101972962A Method for processing ceramic shaft sleeves
02/02/2011CN201728581U Wafer lapper with high lapping precision
02/02/2011CN201728556U Four-axis numerical control high-precision spherical centerless grinding device
01/2011
01/20/2011WO2010117230A3 Apparatus for treating surface of game balls
01/12/2011CN201702646U Closed-loop bracelet nail sanding machine
01/12/2011CN201702645U Bracelet pricking machine
01/12/2011CN201702644U Bead-shaped jewelry hammer
01/12/2011CN201702643U Bead string hammer
01/12/2011CN201702642U Golden pipe pricker
01/12/2011CN201702641U Rare earth ceramic capable of replacing hard alloy to eliminate burning of roller fulcrums
12/2010
12/29/2010CN101927456A Main shaft grinding disc device of face grinding machine and spheric grinding machine
12/22/2010CN201677224U Novel special machine tool for horizontal grinding ball
12/15/2010CN101913111A Nano grinding plate for processing bearing ball
12/08/2010CN201664870U Numerical control multifunctional grinding machine
11/2010
11/24/2010CN201645287U Loading device for precisely finishing balls
11/17/2010CN201632910U Inlet tooling equipment for steel ball grinding
11/17/2010CN201632909U Hard-seal ball valve body grinding device
11/10/2010CN101879701A Rare-earth ceramic for replacing hard alloy to eliminate roller pivot burn
11/10/2010CN101391391B Clamp for grinding spherical pad
11/03/2010CN201619015U Superhard ball grinding device
10/2010
10/20/2010CN101543971B Steel ball hard grinding machine
10/14/2010WO2010117230A2 Apparatus for treating surface of game balls
10/13/2010CN101856800A Electrolytic in-process dressing device of concave spherical surface of spherical coupling
10/13/2010CN101474768B Real-time detection device in numerical control accurate grinding processing of high-hardness revolving spherical surface
10/06/2010CN201596952U 磨削球面垫片的夹具 Jig grinding spherical washer
10/06/2010CN101850534A Numerical control multifunctional grinding machine
09/2010
09/15/2010CN101829939A Bead string nailing and sanding machine
09/01/2010CN201565833U Double eccentric semi-ball valve clack spherical surface grinding machine
09/01/2010CN201565832U Automatic landing gear for grinding disk and polishing disk of bead grinding machine
08/2010
08/25/2010CN201559109U Conical roller spherical datum surface grinding machine fixture
08/18/2010CN201552482U Grinding tool for grinding ball with grooves on ball surface
08/18/2010CN101804592A Automatic ball unloading device for 3M7780 grinder
08/11/2010CN201544094U Device for polishing and locating curved surface of castings
07/2010
07/21/2010CN201529930U Crystal ball face-milling machine
07/21/2010CN201529929U Rotating shaft locking device
07/21/2010CN201529928U Crystal grinding and polishing machine convenient to realize full-automatic control and control device
07/14/2010CN201524946U Fine lapping device of ball reamer
07/01/2010DE102009009254A1 Verfahren zur Herstellung der Wälzkörper einer Kugelrollenlagers Process for the preparation of the rolling elements of a ball roller bearing
06/2010
06/30/2010CN101758434A Loading device for sphere precise grinding
06/24/2010WO2010069817A1 Method for producing the rolling elements of a ball roller bearing
06/23/2010CN101249624B Curved face type sliding tackle plate
06/16/2010CN101733685A Processing technique for ceramic balls
06/09/2010CN101722455A Valve clack sphere grinding machine of double eccentric semi-ball valve
05/2010
05/26/2010CN201483335U Grinding machine for valve base of oil-well pump
05/26/2010CN201483333U Main shaft water-proofing and dust-proofing refueling device of double-plate crystal flour mill
05/26/2010CN201483332U Precious metal ornament sanding device
05/25/2010US7722440 Method and device for grinding ceramic spheres
05/19/2010CN201471255U Valve ball milling machine of oil-well pump
05/19/2010CN101708585A Crystal ball face milling machine
05/12/2010CN201455764U Inner plate and outer plate dual-rotating eccentric ball grinding machine
05/12/2010CN201455763U High-efficiency grinding device for dual autorotation grinding discs of high-precision ball
05/12/2010CN101704208A Efficient grinding/polishing process of high-precision ceramic balls
05/05/2010CN201446474U Numerical control ball grinder
04/2010
04/14/2010CN201437215U 研磨机 Grinder
04/08/2010WO2010038646A1 Apparatus for polishing spherical body, method for polishing spherical body and method for manufacturing spherical member
04/07/2010CN101439489B Centering indicator for numerical control accurate grinding of high-hardness revolving spherical surface
03/2010
03/31/2010CN201432238Y Clamp mechanism used for crystal facet polishing grinder
03/03/2010CN101659023A Rotary spherical fixed pressure grinding control device
02/2010
02/10/2010CN101642888A Grinding method and grinder of spherical surface of columnar workpiece
02/04/2010DE102008036121A1 Arrangement for metal-cutting machining of spherical segment of device, particularly cylindrical body, at work piece, has tool and device with two clamping devices, where tool has working area which is formed in concave manner
01/2010
01/27/2010CN201389786Y Bearing rolling body grinding plate
01/13/2010EP2143529A2 Tool and accompanying method for simultaneous production of two function areas on a workpiece
01/07/2010US20100003903 Device for processing the surface of spherical shells
01/06/2010CN201376218Y Clamp for grinding gear with spherical end surface
12/2009
12/30/2009EP2138270A1 Device for surface working of ball coverings for a workpiece with a calotte
12/30/2009CN201371402Y Transmission device for main shaft of horizontal steel ball lapping machine
12/16/2009CN101602181A Process and grinding plate for processing low-noise precise steel ball
12/16/2009CN100569891C Mixed metal abrasives for cleaning cast and production technology
12/15/2009US7632170 CMP apparatuses with polishing assemblies that provide for the passive removal of slurry
12/09/2009CN201357501Y Polymer concrete layer grinding machine
12/09/2009CN201357355Y Polishing machine for glass lamp
12/03/2009WO2009145369A1 Bowling ball surface treatment apparatus
11/2009
11/18/2009CN101579840A High-precise ball highly-efficient grinding and polishing processing method
10/2009
10/28/2009CN201333652Y Anti-collision cushion structure of crystal ball grinding machine
10/21/2009CN201329530Y External edge burr removing tool of small diameter hemispheroid part
10/14/2009CN101554707A Automatic sand nailing device
09/2009
09/30/2009CN201316946Y Separator plate calibrating device for taper roller spherical fiducial surface grinding
09/30/2009CN101543971A Steel ball hard grinding machine
09/09/2009CN101524824A Efficient grinding device of double autorotation grinding disc of high precision ball
08/2009
08/19/2009CN201291406Y Iron shot machine tool primary shaft transmission device
07/2009
07/22/2009CN201275717Y Automatic loading/unloading apparatus of sphere roller grinding machine
07/08/2009CN201267950Y Clamper for grinding spherical pad
07/08/2009CN101474768A Real-time detection device in numerical control accurate grinding processing of high-hardness revolving spherical surface
06/2009
06/10/2009CN101450456A Glass light-fixture polishing device
06/10/2009CN101450455A Polishing technique of crystal glass ball light-fixture
06/09/2009US7544114 Abrasive articles with novel structures and methods for grinding
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