Patents for B23B 23 - Tailstocks; Centres (1,256)
08/2010
08/10/2010US7770658 Control method and control unit for impact type screw fastening device
08/05/2010DE202010006920U1 Ein Zentrierbohr-/Drehmeissel-Werkzeughalter A Zentrierbohr- / turning tool-tool holder
08/04/2010CN201537756U Movable centre apex locking mechanism of gear grinding machine
08/03/2010US7765904 System and method for performing machining operations
07/2010
07/07/2010CN201519768U Numerically controlled four-axle finishing machine for external diameter of piston
06/2010
06/24/2010DE202009017801U1 Drehantreibbares Werkzeug mit axial verstellbarer Anschlaghülse, insbesondere Senker Rotatably driven tool with axially adjustable stop sleeve, in particular countersink
06/23/2010CN201511139U Adjustable thimble with elastic end surface
06/23/2010CN201511138U Tailstock unloading mechanism
06/16/2010CN201505819U Center bracket fine adjustment structure for power tools
06/16/2010CN201505735U Tip for finishing
06/16/2010CN201505734U Centre
06/16/2010CN201505733U Centre
06/16/2010CN201505732U Tailstock sleeve structure for a numerically controlled machine tool
06/16/2010CN201505725U Numerical control lathe
06/10/2010US20100139462 Centering bushing for centering material bars
06/10/2010DE202010002786U1 Spannfutter Chuck
06/09/2010CN201500785U Ball concentrated bearing tail bracket
06/02/2010CN201493719U Tail frame copying device
06/02/2010CN201493487U Telescopic locating centre capable of transmitting torque
06/01/2010US7726220 Inner and outer diameter chuck for a laser cutting/engraving rotary fixture
05/2010
05/19/2010CN1994666B Shaft part clamping method
05/12/2010CN201455288U Tailstock of numerical control machine tool
05/12/2010CN201455287U Novel high-precision thimble
05/12/2010CN1939626B Finial seat
05/12/2010CN101108424B Adjustable high accuracy rotating center
05/05/2010CN201446243U Centre with forced propping and temperature compensation functions
05/05/2010CN201446242U Machine tool tailstock following mechanism
05/05/2010CN201446241U Built-in tailstock
04/2010
04/28/2010CN201442107U Tail block specially used for digital control milling machine of spiral rotors
04/27/2010USRE41260 Retainer ring for securely retaining a first object to a second object
04/14/2010CN101693299A Numerical control four-axis piston external-diameter finishing lathe
03/2010
03/31/2010CN201432112Y Fixed center with embedded cemented carbide and forniciform middle part
03/31/2010CN201432111Y Machine tool centre device capable of unidirectional stress automatic clamping
03/17/2010CN201423450Y Self-locking bidirectional adjustable center programming tail frame
03/17/2010CN101670444A CNC lathe
03/10/2010CN201419249Y Pneumatic propping device for processing pole parts of numerically controlled lathe
03/10/2010CN201419248Y Zero clearance tailstock
02/2010
02/16/2010US7662456 Guarded cover sheet for LCD polarizers and method of making the same
02/10/2010CN201399589Y End tooth transmission centre device
02/03/2010CN201394655Y Tailstock tip
02/03/2010CN201394654Y Flange-type short-conical centre of horizontal lathe
02/03/2010CN201394653Y Improved lathe tool
01/2010
01/21/2010DE102004007469B4 Einspann- und Mitnahmevorrichtung für Kurbelwellen Clamping and driving device for crankshafts
01/19/2010US7648666 Method of forming building blocks using block press equipment having translating fluid injection apparatus
12/2009
12/16/2009CN201361716Y Hydraulic tailstock of numerically controlled lathe
12/16/2009CN201361715Y Hand-operated tailstock device of numerically controlled lathe
12/16/2009CN100569420C Auxiliary device of turning ultra-tonnage ball mill main body on face lathe
11/2009
11/10/2009US7614865 Method and apparatus for filling a tire and wheel assembly with a closed cell polyurethane foam
10/2009
10/28/2009CN201333534Y Self-propelled rotary hydraulic end bracket of machine tool
10/21/2009CN201329426Y Tailstock with calibration shaft
09/2009
09/23/2009EP2101942A1 Expanded perlite annealing process
09/23/2009CN201313181Y Integrated high-accuracy two-purpose thimble
09/23/2009CN201313180Y Taper shank-type high-accuracy two-purpose thimble
09/23/2009CN201313179Y Machine tool tailstock with rolling and moving precision spindle
09/09/2009CN201304497Y Air cylinder tailstock on lathe
09/09/2009CN201304496Y Longitudinally driven positioning device at a tailstock of a heavy-duty horizontal lathe
09/09/2009CN201304495Y Longitudinal locating and locking structure for horizontal lathe tailstock
09/01/2009US7581473 Tool holder and machine tool equipped with the tool holder
08/2009
08/27/2009DE102009009949A1 Zentriervorrichtung für Drehmaschinen mit Gegenspindel Centering device for lathes with sub spindle
08/27/2009DE102009007437A1 Reitstock-Regelungsvorrichtung Tailstock control device
08/26/2009CN201295775Y Center special for rear part of numerically controlled pipe lathe
08/26/2009CN201295769Y Lathe special for piston
08/26/2009CN201295768Y Piston special purpose lathe
08/26/2009CN201295767Y Precision Lathe
08/20/2009DE102008022968A1 Drehantreibbares Werkzeug mit axial verstellbarer Anschlaghülse, insbesondere Senker Rotatably driven tool with axially adjustable stop sleeve, in particular countersink
08/19/2009CN101508069A Numerically-controlled milking composite machine tool
08/13/2009US20090199685 Tailstock control device
08/12/2009CN201287586Y Thimble apparatus
08/12/2009CN101502885A Tailstock control device
08/05/2009EP2085166A1 Submission for centring the axis of hollow bodies
07/2009
07/29/2009CN201279594Y Center rest of horizontal lathe
07/08/2009EP2076348A1 Clamping method for workpieces used for the production of compressor or turbine wheels
07/08/2009CN201267879Y Integral heavy type horizontal lathe tailstock
05/2009
05/20/2009CN201239809Y Point-to-point control apparatus for hydraulic tailstock
05/20/2009CN201239808Y Tailstock followup mechanism for numerical control machine tool
05/14/2009US20090120249 Device For Refining Workpieces
05/13/2009CN201235402Y Machine tool tailstock following up mechanism
04/2009
04/23/2009WO2007041589A3 Rim molding processes and assemblies for producing golf ball components
04/22/2009CN201223951Y Multifunctional center
04/22/2009CN201223946Y Middle drive double-head numerically controlled lathe
04/14/2009US7516687 Live center sealing method and system
04/01/2009CN201214150Y Intelligent tailstock of digital control lathe
03/2009
03/25/2009CN201211616Y Enhanced type revolving center
03/10/2009US7500419 Center drive machine and clamping device therefore
03/04/2009CN201201055Y Fixed clamp type lathe spindle center
03/04/2009CN101376176A Micro-molding finial on surface prepared by laser and preparation method thereof
02/2009
02/18/2009CN101367130A Overlength straight pipeline member cutting method
02/04/2009CN201189563Y Screw array machine
02/04/2009CN201189562Y Special high precision complex function tailstock for oil cylinder processing
01/2009
01/14/2009CN201179610Y Continuous speed regulation automatic advance and retreat lathe tailstock
01/14/2009CN100450678C Movable center rest in use for machining parts in types of axes
01/06/2009US7472633 Transmission apparatus for balance test operation
01/01/2009US20090000436 Mechanised tailstock assembly for a lathe
12/2008
12/24/2008CN201169110Y Shaft drive component of gravure printer glue roller
12/03/2008CN201157908Y NC lathe
11/2008
11/19/2008CN201150994Y Floating front center of lathe
11/04/2008US7444757 System and method for aligning a machine-tool with a spindle
10/2008
10/29/2008CN100429026C Polygon end bracket main axle structure
10/22/2008CN201136061Y High-precision and dual-purpose center
10/08/2008CN201128016Y Device for processing crankshaft crank
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