Patents for B23G 5 - Thread-cutting tools; Die-heads (2,080)
01/2006
01/04/2006EP1611983A1 High-speed processing tap
12/2005
12/29/2005WO2005123316A2 Cutting die head
12/29/2005US20050286984 Screw thread cutting apparatus and method
12/29/2005CA2567904A1 Cutting die head
12/28/2005CN2748212Y Friction type reversible screw tap head device
12/22/2005WO2005120786A2 Low torque tap
12/15/2005US20050276671 Cutting die head
12/08/2005US20050271486 Low torque tap
11/2005
11/23/2005EP1597064A1 Coated carbide tap
11/23/2005EP1597010A2 Precision cemented carbide threading tap
11/23/2005CN2741706Y Anti-breaking screw tap
11/16/2005CN2740334Y Tap of puncture with small diameter and long service life
11/10/2005DE202005012562U1 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
11/10/2005DE102004002968B3 Muttergewinde Nut threads
10/2005
10/26/2005EP1587643A1 Thread milling cutter, holder and a method for milling an external thread on a spigot
10/19/2005CN2734394Y Machine screw tap
10/13/2005DE102004015120A1 Process to cut high-strength self-locking thread in an automotive connecting rod with inner screw thread
10/06/2005US20050220553 Thread milling cutter, holder and a method for milling an external thread on a spigot
09/2005
09/07/2005CN2723096Y Hand tapping tool for lathe
09/01/2005WO2005080037A1 Slot milling cutter
08/2005
08/31/2005CN2721296Y Internal thread assembled cutter
08/25/2005US20050187026 Precision cemented carbide threading tap
08/24/2005EP1409185B1 Thread former or tap
08/18/2005DE102004004498A1 Vorrichtung zur Bearbeitung von Rohrenden, insbesondere zum Schneiden von Gewindeanschlüssen Device for machining tube ends, in particular for cutting thread connections
08/17/2005EP1198321B1 Thread-milling cutter and a thread-milling insert
08/11/2005US20050175433 Method for producing a nut, screw tap for the performance of the method, and a nut produce according to this method
08/04/2005WO2005071275A1 Nut thread
08/04/2005US20050171551 Instrument and method for preparing a bone to receive an implant
08/04/2005US20050169722 Apparatus for machining pipe ends, especially for cutting connecting threads
08/03/2005EP1559494A2 Device for machining the ends of tubes, especially for cutting threaded connections
08/03/2005CN1647878A Device for machining pipe end, particular for cutting screw joint
08/02/2005US6923611 Self-drilling fastener
07/2005
07/21/2005DE202005008239U1 Thread cutter, comprising holding element designed as hexagonal adapter nut for circular die
07/19/2005US6918718 Thread cutting tool having cutting teeth with stepped undercut flanks
06/2005
06/16/2005DE10133856B4 Werkzeugkopf insbesondere für Maschinen zur Herstellung von Gewindeanschlüssen an Rohrenden Tool head especially for machines for the production of threaded connections at pipe ends
06/07/2005US6901642 Cutting tool, insert holder and machining method
05/2005
05/18/2005CN1616168A Cutter for machining workpiece and method
05/12/2005WO2004076108A3 Precision cemented carbide threading tap
05/12/2005DE10334454B3 Bohrgewindefräser welcher sich auch zum Einsatz bei Stahl eignet Drill and which is also suitable for use in steel
05/06/2005WO2005039423A1 Piercing and tapping instrument and method for preparing a bone to receive an implant
05/04/2005DE202005002630U1 Clamping sleeve for thread tap has external diameter with clamping surface according to DIN 1835 B or similar, internal diameter for holding thread tap with quadrant or slot on one end for rotation prevention
05/04/2005CN1612789A Cutting tool and a holder
04/2005
04/27/2005EP1526293A1 Internal thread member, external thread member, and cutter for internal thread
04/27/2005CN1609465A Male and female screw threads, and cutter for female thread
04/13/2005CN2691762Y Thread damage overhauling tool
04/12/2005US6877934 Milling head for thread whirling
04/06/2005EP1520534A1 Instrument for preparation of a bone for an interference screw in ligament surgery
03/2005
03/30/2005CN2688432Y Anti-breaking screw tap for through holes
03/24/2005WO2005026580A1 Ball screw nut and method of producing the same
03/23/2005CN2686778Y Composite tap
03/23/2005CN1597213A Method of making thread by forced feed and its manufacturing device
03/10/2005US20050053437 Chip-breaking tool for tapping and female thread processing method
02/2005
02/24/2005US20050042049 Screw-tap for cutting female threads
02/10/2005WO2005011902A1 Diamond film coated tool and process for producing the same
02/09/2005CN2677071Y Wire cutting device
02/09/2005CN1575897A Threading tap
02/03/2005DE10332930A1 Gewindebohrer Screw tap
01/2005
01/26/2005EP1500454A1 Threading tap
01/19/2005EP1497067A1 Method, tool and device for the production of threads
01/13/2005WO2005002771A1 Chip parting tool for tapping, and female screw cutting method
01/12/2005CN2670042Y Machining cutter
01/11/2005US6840866 Method for producing a nut, screw tap for the performance of the method, and a nut produced according to the method
01/11/2005US6840718 Threaded hole finishing tool
01/05/2005DE10354000A1 Gewindebohrer mit einem mit einer diamantartigen Kohlenstoffbeschichtung beschichteten Gewindeabschnitt Taps with a coated with a diamond-like carbon coating threaded portion
12/2004
12/29/2004CN1557594A Cutting blade for machining screw thread
12/23/2004US20040258493 Tap having threaded portion coated with diamond-like carbon coating
12/23/2004US20040258492 Thread forming tap with a non-circular cross-section and radially extending cutting edges
12/23/2004DE10256060B4 Verfahren zur Herstellung eines Bohrgewindefräsers und danach hergestellter Bohrgewindefräser Process for the preparation of a drill thread milling cutter and then produced Drill
12/09/2004US20040247406 Threading tap for cutting threads in blind holes and methods of its manufacture
11/2004
11/18/2004DE19930617B4 Vorrichtung zum Rotationsgewindefräsen Means for rotating thread milling
11/17/2004EP1476267A1 Cutting tool and holder
11/17/2004CN2656066Y Toothing apparatus having regulating function
11/17/2004CN2656065Y Tooth knife allocation structure of toothing apparatus
11/11/2004WO2004096488A1 Method of producing thread-rolling die
11/11/2004DE10318203A1 Verfahren, Werkzeug und Vorrichtung zur Herstellung von Gewinden The method, tool and apparatus for the production of threads
11/11/2004DE10318199A1 Thread forming tool use for forming female screw section in workpiece, has screw-shaped effective area provided with grooves tapering relative to axial direction of threaded piece and corresponding to guide rails
11/10/2004EP1292419B1 Method for producing a nut, screw tap for carrying out said method and nut produced according to said method
11/04/2004WO2004094094A1 Method, tool and device for the production of threads
11/04/2004DE10304705A1 Extension for external thread cutter, has steel rod having diameter of 32 mm, length of 185 mm, and inner diameter of 20 mm, such that extension can be used with chucks of different sizes and enables use of optimal force for cutting threads
11/03/2004CN2652572Y Self directioning hand screw driver
10/2004
10/28/2004WO2004076109B1 Indexable threading tap
10/13/2004CN2647485Y Double-correction squeezing tap
10/06/2004CN2645839Y Lathe threading tool for hydraulic press pipe joint
09/2004
09/29/2004CN2644070Y Tapping device with depth controlling function
09/23/2004WO2004080637A1 High-speed processing tap
09/23/2004US20040185948 Thread former or tap
09/16/2004US20040179912 Drilling tool
09/15/2004CN2640670Y Bit tap
09/10/2004WO2004076171A1 Coated carbide tap
09/10/2004WO2004076109A1 Indexable threading tap
09/10/2004WO2004076108A2 Precision cemented carbide threading tap
09/08/2004EP1454696A1 Thread forming tap
09/02/2004US20040170872 Coated carbide tap
09/02/2004US20040170482 Precision cemented carbide threading tap
08/2004
08/26/2004DE10304182A1 Tool holder for tapping threaded holes has a removable cutting head located onto the end of the tool shaft via interlocking radial grooves and ridges
08/19/2004DE10305198A1 Thread-producing tool has shaft with more than one thread-cutting work part of same or different diameter pitch
08/18/2004CN1162242C Technology for machining squeeze screw tap
08/12/2004WO2004067216A1 Thread milling cutter, holder and a method for milling an external thread on a spigot
08/04/2004EP1442814A1 A threading tap for cutting threads in blind holes and method of manufacture
07/2004
07/15/2004US20040134051 Thread milling or cutting tool and method for the production thereof
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