Patents for B23G 1 - Thread cutting; Automatic machines specially designed therefor (3,392)
10/2007
10/17/2007CN101053917A Worm and screw processing device
10/16/2007US7281307 Tap process for hard workpieces
10/10/2007CN200957484Y Multi-head cyclone threaded machining tool
10/10/2007CN200957483Y Pitch-feeding tapping mechanism
10/10/2007CN200957472Y Apparatus for machining random spiral angle screw or worm
10/10/2007CN100341654C 气动攻丝机 Pneumatic tapping machine
10/03/2007EP1839786A1 Collet chuck
09/2007
09/27/2007DE202007010616U1 Gewindefräser Thread milling cutters
09/26/2007CN200951477Y Teeth-tapping structure
09/19/2007CN200948522Y Screw thread type tooth distance tapping structure
09/19/2007CN200948521Y Automatic cyclone thread milling machine tool
09/19/2007CN200948520Y Screw thread tapping machine
09/13/2007US20070209465 Screw Device And Method Of Manufacturing The Same
09/05/2007CN200942446Y Inner support for processing special steel pipe button
08/2007
08/29/2007CN200939569Y Copying apparatus of threader
08/29/2007CN200939533Y Double-station manual tapper
08/29/2007CN101025621A Threading machine cycle processing method for turning hook-tooth thread
08/23/2007US20070196189 Ball screw device and method of manufacturing the same
08/22/2007EP1820592A2 Device for machining thread-like profiles
08/22/2007CN2936560Y Control circuit of automatic tapping mechanism
08/22/2007CN101020264A Thread turning process
08/16/2007WO2007042347A3 Set of watchcases and a method for the production thereof
08/16/2007WO2006065418A3 Servo tapping unit with built in shock protection
08/16/2007DE102006005887A1 Verfahren zur Herstellung einer Gewindebohrung mit Ansenkung und Bohrer zur Durchführung des Verfahrens A process for producing a threaded bore with countersink and drill for performing the method
08/15/2007CN101016951A Manufacturing technique for fitting of high-pressure valve
08/14/2007US7256898 Method and device for determining the position of rotationally drivable tools
08/09/2007WO2007087658A1 Rotary cutting tool
08/01/2007CN2928343Y Hydraulic mouth milling and threading machine
08/01/2007CN101007379A Method for improving rolling surface of nut screw for ball screw
07/2007
07/25/2007EP1809208A2 Screw-in member comprising a changing thread profile, and method for the production thereof
07/25/2007CN2925703Y Multi-head tapping drill gripping head
07/12/2007WO2006050707A3 Screw-in member comprising a changing thread profile, and method for the production thereof
07/11/2007CN1996185A Screw thread milling method for radial multi-blade thread cutter
07/10/2007US7241086 Apparatus for machining pipe ends, especially for cutting connecting threads
07/04/2007CN2917901Y Frame patrol tooth machine
07/04/2007CN2917891Y Drilling threading guide apparatus
06/2007
06/28/2007DE4431326B4 Steuervorrichtung für eine Werkzeugmaschine A control device for a machine tool
06/27/2007CN2915344Y Torque-fixed threading machine
06/21/2007US20070137350 Ball screw nut and method of producing the same
06/06/2007DE102006051760A1 Gewindeformungsverfahren, Gewindeformungsvorrichtung und Gewindeformungswerkzeug Thread forming process, thread forming apparatus and thread forming tool
06/06/2007CN2908022Y Steel pipe axial location device of threading machine
06/06/2007CN2907995Y Grinding milling machine for processing worm and screw
05/2007
05/23/2007CN2902573Y Grinding head frame fore-and-aft moving type digital controlled lead screw grinding machine
05/22/2007CA2457412C Servo motor die tapping unit
05/16/2007CN2900060Y Tooth grinding device for automatic lathe
05/16/2007CN1965181A Screw device and method of manufacturing the same
05/16/2007CN1962117A Process for rolling taper pipe thread on thin-wall metal pipe fitting
05/10/2007US20070101837 Method And Assembly For Rotating A Cutting Insert During A Turning Operation And Inserts Used Therein
05/10/2007DE202006005642U1 Spannzangenfutter Collet Chucks
05/09/2007EP1781443A2 Tapping tool
05/09/2007EP1781442A1 Thread and gear milling machine
05/09/2007CN2897519Y Machine tool for grinding nuts
05/09/2007CN1958205A Thread forming method, thread forming device, and thread forming tool
05/08/2007US7215089 Threading/tapping control apparatus
05/01/2007US7210211 Three ply bolted temporary road mats and apparatus for manufacturing same
04/2007
04/26/2007WO2007046321A1 Ball screw device
04/19/2007WO2007042347A2 Set of watchcases and a method for the production thereof
04/18/2007EP1775050A1 Set of watch cases
04/18/2007EP1775049A1 Automatic tapping apparatus
04/12/2007DE10358573B4 Handkreissäge mit Zusatzhandgriff Hand saw with auxiliary handle
04/11/2007CN1943929A Cutting mechanism for slender inner circular round pipe
03/2007
03/21/2007CN2880340Y Overload protecting tapping internal thread tool
03/20/2007US7192223 Servo motor die tapping unit
03/15/2007DE20221719U1 Führungsaufsatz Guide attachment
03/14/2007CN2877937Y Automatic threading device
03/14/2007CN2877936Y Automatic threading machine
03/13/2007CA2368034C Tap assembly
03/01/2007DE10119325B4 Vorrichtung zur Herstellung eines Innengewindes An apparatus for producing an internal thread
02/2007
02/22/2007DE112005000781T5 Gewindespindelanordnung und Verfahren zum Herstellen derselben Lead screw arrangement and method for manufacturing the same
02/22/2007DE102005031561B3 Thread milling head has rotation device provided for rotating tool with respect to Z-axis, and adjustment device that has linear guides for eccentric adjustment of driven tool
02/14/2007CN1911575A Device capable of processing arbitrary screw angle tbread or worm
02/13/2007US7174808 Hand tool
02/08/2007WO2007014659A1 Method and apparatus for producing threads, in particular for drill strings or the like
02/07/2007EP1749604A2 Tap and die ratcheting wrench assembly
02/07/2007CN2865964Y Multi-head whirling thread working machine tool
02/07/2007CN1907651A Ratchet wrench assembly for use with a tap and a die and adapter
02/01/2007DE202006014556U1 Tool adapter for holding screw taps in machines has outside diameter of basic body provided with one or more clamping faces according to DIN 1835B or similar
02/01/2007DE102006032920A1 Elektrowerkzeug, insbesondere akkubetriebene Gewindeschneidmaschine Power tool, especially battery-powered threading machine
02/01/2007DE102005035576A1 Production of threads for drill strings comprises mechanically producing a radial oscillation movement between a rotating tool and the workpiece
01/2007
01/31/2007EP1747833A2 Device for making holes in moulding operations
01/24/2007EP1497067B1 Method for the production of threads
01/24/2007CN2860759Y Multifunctional taping attachment
01/24/2007CN2860750Y Digital display type round die spanner
01/17/2007EP1743724A2 Method for producing a form-locking coupling between a tool insert and a tool insert holder on a rotating tool
01/16/2007US7164474 Apparatus and method for normalization of a drilling tool to a work surface
01/16/2007US7162904 Method for producing a bung for a metal cask
01/10/2007EP1171256A4 Process and apparatus for manufacturing endodontic instruments
01/10/2007CN2855608Y Quick-action guiding device for manual tapping use
01/03/2007EP1738841A2 Metal forming and threading line
01/03/2007CN1887517A Oblique cam type torsional vibrator for vibrating hole formation
01/02/2007US7156006 Method and assembly for rotating a cutting insert during a turning operation and inserts used therein
01/02/2007US7156002 Tool shaft and tool bit arrangement
12/2006
12/27/2006CN2850788Y Coarse pitch horizontal type automatic tapping machine
12/27/2006CN1883875A Method for processing screw hole in connecting rod body of Steyr diesel engine and dedicated extruded tap therefor
12/21/2006US20060285933 Self-synchronizing tap driver for rigid tapping with starting force adjustment
12/12/2006US7147939 Coated carbide tap
12/07/2006US20060275089 Power tool with gel grip including an integral backing
12/07/2006DE102005025352A1 Außenwirbelvorrichtung mit einem Wirbelaggregat External whirling device with a vortex unit
12/06/2006EP1728577A2 Milling machine with internal cutter driven by a torque motor
12/05/2006US7143490 Tap process for hard workpieces
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