| Patents for B23G 1 - Thread cutting; Automatic machines specially designed therefor (3,392) |
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| 06/02/2010 | CN101306483B Thread chasing bar |
| 06/01/2010 | US7726915 Machine for spectacle lens |
| 05/26/2010 | CN201483285U Automatic conveyor of oil pipe |
| 05/26/2010 | CN201483272U Chain hook manufacture clamp |
| 05/26/2010 | CN201483099U Driving unloading mechanism of tapping power head |
| 05/26/2010 | CN201483098U Thread milling power head |
| 05/26/2010 | CN201483097U Underwater thread forming device |
| 05/26/2010 | CN201483096U Digital control thread turning lathe for pipes |
| 05/26/2010 | CN201483095U Multi-head automatic tapping machine |
| 05/26/2010 | CN201483094U Novel bench tapping machine |
| 05/26/2010 | CN201483093U High-speed precise tapping mechanism |
| 05/19/2010 | CN201471023U Screw-tap threaded guide sleeve |
| 05/19/2010 | CN201471022U Dental plate with guide device |
| 05/19/2010 | CN201471021U Three-shaft tapping device for middle case |
| 05/19/2010 | CN201470882U Light lathe |
| 05/12/2010 | CN201461864U Single-worm engaging mechanism with reducing generatrix secondary envelope single-worm molded line |
| 05/12/2010 | CN201455646U Axletree-end threaded hole processing device |
| 05/12/2010 | CN201455464U Special eccentric pipe hoop processing machine tool |
| 05/12/2010 | CN201455463U Double-shaft tapping machine |
| 05/12/2010 | CN201455462U Electric tapping device inside punch die |
| 05/12/2010 | CN201455338U Double-column vertical digital controlled drill |
| 05/12/2010 | CN101704141A Electric pipe-cutting threading machine |
| 05/12/2010 | CN101704140A Portable electrical threading machine |
| 05/06/2010 | US20100113172 Threading machine for the connection of deformed reinforcing bars |
| 05/05/2010 | CN201446450U Tapping micro-switch protecting device |
| 05/05/2010 | CN201446415U Internal thread special gripper of grinding ball screw rod nut |
| 05/05/2010 | CN201446320U Screw tap guide sleeve |
| 05/05/2010 | CN201446319U Detecting and monitoring instrument of full-automatic screw machine |
| 05/05/2010 | CN201446318U Gear transmission multi-head tapping machine |
| 05/05/2010 | CN201446317U High-efficiency multi-head synchronous tapping machine connected by flexible shaft |
| 05/05/2010 | CN201446316U Connecting structure improvement of quick detachable core shaft and tap holder |
| 05/05/2010 | CN201446315U Device for processing threads of leading screw |
| 05/05/2010 | CN1859993B Master spindle for tapping machine |
| 04/29/2010 | US20100104386 Grooving work method and grooving work apparatus |
| 04/28/2010 | CN201442134U Double-end semiautomatic tapping machine for pipeline connecting pieces |
| 04/15/2010 | DE102008051220A1 Pipe has cylindrical pipe end, which is provided with outer thread, where sleeve is arranged inside in pipe end for supporting pipe end by manufacturing outer thread |
| 04/14/2010 | CN201437172U Tapping device for machine tool |
| 04/14/2010 | CN101693341A Special clamp for grinding internal thread of ball screw nut |
| 04/07/2010 | EP2172294A1 Method and apparatus for forming spiral groove by cutting |
| 03/31/2010 | CN201432150Y Dovetail type screw die box with protruding port |
| 03/31/2010 | CN201432057Y Improved in-die tapping structure |
| 03/31/2010 | CN101687311A Ratcheting manual threader drive device |
| 03/25/2010 | DE102008047073A1 Vorrichtung zur Erzeugung eines Gewindes Device for producing a thread |
| 03/24/2010 | EP2165793A1 Machine for processing plate-shaped workpieces, in particular sheet metal and thread milling tool and thread milling tool assembly for such a machine |
| 03/24/2010 | CN201427256Y Cutter connecting floating joint used for processing tapping |
| 03/24/2010 | CN201427214Y Tapping attachment |
| 03/18/2010 | DE202009014517U1 Vorrichtung zur spanenden Bearbeitung von Werkstücken Apparatus for machining of workpieces |
| 03/17/2010 | CN101670534A Automatic tapping compensator |
| 03/17/2010 | CN101670444A CNC lathe |
| 03/10/2010 | CN201419287Y Overload protection type tapping clamp device knife handle |
| 03/10/2010 | CN101664832A Gear shifting type constant torque tapping mechanism |
| 03/09/2010 | US7674079 Method and apparatus for machining work pieces |
| 03/04/2010 | WO2010022552A1 Method and device for forming thread on reinforcing rod end |
| 03/03/2010 | CN201415295Y Five-axis multifunctional thread grinding machining center |
| 03/03/2010 | CN201415294Y Automatic processing device for air bottle threaded coupling |
| 02/24/2010 | CN201410594Y Positioning device for processing gear shafts |
| 02/24/2010 | CN101653846A Improvement on spindle and tap connection structure of tapping machine |
| 02/23/2010 | CA2375548C Hobble turning method and preferred applications of the method |
| 02/17/2010 | CN201405218Y Locating mold for tapping of movable tool rest |
| 02/17/2010 | CN201405145Y Novel screwing tool holder |
| 02/17/2010 | CN201405144Y Tap connecting rod |
| 02/17/2010 | CN201405143Y Multi-head front tooth rack |
| 02/17/2010 | CN100589911C Automatic screw machine |
| 02/10/2010 | CN201399679Y Horizontal dual-side drilling tapping machine |
| 02/10/2010 | CN201399628Y Floating tapping head used for shank with collet chuck |
| 01/28/2010 | DE102009031501A1 Werkzeug und Verfahren zum Bilden eines Gewindelochs in einem einzigen Durchgang Tool and method of forming a threaded hole in a single pass |
| 01/27/2010 | EP2147173A1 Hinge base plate mounting tool |
| 01/27/2010 | CN201389740Y Machine for forming front fork stem of bicycle |
| 01/27/2010 | CN201389703Y Grinding processing device for upper threads of soft rubber roller |
| 01/27/2010 | CN201389702Y Tapping synchronizer on automatic tapping machine |
| 01/27/2010 | CN101633064A High-low frequency compound torsional vibration tapping device |
| 01/27/2010 | CN101633063A Thread repairing device |
| 01/27/2010 | CN100584497C Tapping drill safety device |
| 01/27/2010 | CN100584496C Dual-speed self-tapping machine tool |
| 01/27/2010 | CN100584495C Processing technics of press connecting rod thread as well as frock |
| 01/20/2010 | CN201385166Y Drill lathe tapping screw thread clamp |
| 01/20/2010 | CN201385165Y Lathe sleeve tapping screw thread clamp |
| 01/20/2010 | CN201385164Y Tapping machine |
| 01/20/2010 | CN201385163Y Tapping machine |
| 01/20/2010 | CN101628351A Small-sized electric tapper |
| 01/20/2010 | CN100581718C Helical bevel gear driving tooth threading machining process |
| 01/13/2010 | CN201380339Y Two-way tapping clamp |
| 01/13/2010 | CN100579710C Method for producing angle pin casing tube |
| 01/07/2010 | US20100003092 Vacuum mold and device for drilling extraction holes therein |
| 01/06/2010 | CN201376125Y Automatic feeding system of pipeline connecting piece |
| 01/06/2010 | CN201376124Y Sharpening machine for screw dies |
| 01/06/2010 | CN101618470A Device and method for processing threads of lead screw |
| 12/31/2009 | US20090324351 Tap Holder |
| 12/30/2009 | WO2009155884A1 A lead-in type interference fit pipeline external thread |
| 12/30/2009 | CN201371295Y Gear-type automatic tapping machine |
| 12/30/2009 | CN201371294Y Automatic tapping machine |
| 12/23/2009 | CN101607326A Positioning device for processing gear shaft |
| 12/16/2009 | CN100569425C Thread forming method and thread forming device |
| 12/15/2009 | CA2581889C Helical groove for a tubular connection |
| 12/09/2009 | CN201357401Y Special combination tool for return board |
| 12/09/2009 | CN201357270Y Fixture for outer thread processing |
| 12/09/2009 | CN201357269Y Glass fiber reinforced plastic pipe thread grinding machine |
| 12/09/2009 | CN101596625A Processing method of car axle head screwed hole |
| 12/02/2009 | EP2125296A1 Ratcheting manual threader drive device |
| 11/25/2009 | CN201350530Y Small-sized gantry single-spindle tapping numerical control machine |