| Patents for B23G 1 - Thread cutting; Automatic machines specially designed therefor (3,392) |
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| 07/10/2013 | CN103192142A Tapping and oil-throwing system |
| 07/10/2013 | CN102441714B Method for tapping on special-shaped surface |
| 07/03/2013 | CN203031068U Three-way bend tapping tool |
| 07/03/2013 | CN203031067U Three-way water outlet bend tapping tool |
| 07/03/2013 | CN203031066U Three-way pipe tapping tool |
| 07/03/2013 | CN203031065U Worm gear threading machine |
| 07/03/2013 | CN203031064U Tapping device for product inner circle |
| 07/03/2013 | CN203031063U Bolt hole dedicated device for automobile wheel |
| 07/03/2013 | CN103182569A Cap tapping clamp |
| 07/03/2013 | CN103182568A Device for preventing tapping screws from being miscounted |
| 07/03/2013 | CN103182567A Structure capable of protecting I-shaped thin plate from tapping deformation |
| 07/03/2013 | CN103182566A In-mold tapping mold structure |
| 07/03/2013 | CN103182565A In-mold tapping structure |
| 07/03/2013 | CN101745704B Radial drill device |
| 06/27/2013 | DE102010037822B4 Werkzeugaufnahme zum Einsatz in einer Werkzeugmaschine und Verfahren zum Betreiben einer solchen Werkzeugaufnahme Tool holder for use in a machine tool and method of operating such a tool holder |
| 06/26/2013 | EP2605879A1 Device for performing powered threading operations and method therefor |
| 06/26/2013 | CN203018862U Auxiliary device suitable for long drill rod processing |
| 06/26/2013 | CN203018861U Fixture for electrodes of perforating machine and tapping machine |
| 06/26/2013 | CN203018860U Tapping machine double oil-filling tube positioner |
| 06/26/2013 | CN203018859U Wire picking lathe |
| 06/26/2013 | CN203018858U Automatic screw thread lathe |
| 06/26/2013 | CN103170852A Thread machining clamp |
| 06/26/2013 | CN103170687A Power head of automatic tapping machine |
| 06/26/2013 | CN103170686A Automatic tapping machine power head capable of fast feed and fast return |
| 06/26/2013 | CN103170685A Transmission mechanism of full-automatic upsetting straight-thread wire twisting machine |
| 06/26/2013 | CN102513619B Tapping machine special for evaporation pipe of adsorbing diffusion type refrigeration equipment |
| 06/19/2013 | CN203003283U Threading fixture |
| 06/19/2013 | CN203003282U Electromagnetic force quick thread tapper |
| 06/19/2013 | CN203003281U Servo tapping system |
| 06/19/2013 | CN203003280U Novel tapping machine |
| 06/19/2013 | CN203003279U Tapping device in mould |
| 06/19/2013 | CN203003278U Multifunctional double-shaft asynchronous numerical control tapping machine |
| 06/19/2013 | CN203002976U Chasing bar in mould |
| 06/19/2013 | CN103157857A Interference-fit thread processing method |
| 06/19/2013 | CN103157856A Tapping machine |
| 06/19/2013 | CN103157855A Automatic tapping judging device of tapping machine |
| 06/12/2013 | CN202984846U Screw tap universal clamping seat for nut processing |
| 06/12/2013 | CN202984845U Drill fixture for tapping on weighing platform sensor fixing plate |
| 06/12/2013 | CN202984844U Tapping chuck |
| 06/12/2013 | CN202984843U One-machine multi-tapping device |
| 06/12/2013 | CN202984842U Shackle tapping machine |
| 06/12/2013 | CN202984841U Thread forming platform applied to coal mine drill rod |
| 06/12/2013 | CN103143983A Automatic intelligent tapping equipment |
| 06/12/2013 | CN103143795A Chasing tool regulation mechanism for full-automatic upsetting straight thread twister |
| 06/12/2013 | CN103143794A Full-automatic upsetting straight thread twister |
| 06/06/2013 | US20130139628 Method of Production of Nut for Ball Screw Use and Ball Screw |
| 06/05/2013 | CN202964231U Main transmission, automatic cutter feeding and control device of gear type threading machine |
| 06/05/2013 | CN202963678U Screw tap extension connector for complex structures of large equipment |
| 06/05/2013 | CN202963677U Numeral control screw-thread miller support block |
| 06/05/2013 | CN202963676U Automatic tapping power head |
| 06/05/2013 | CN202963675U Automatic tapping machine tool |
| 06/05/2013 | CN202963674U Automatic tapping machine |
| 06/05/2013 | CN202963673U Glass steel anchor rod thread trimming machine |
| 06/05/2013 | CN202963672U Novel full-automatic tapping machine |
| 06/05/2013 | CN103128496A Preparation technology of anti-reversal screw |
| 06/05/2013 | CN103128383A Broaching screw tap for internal threads |
| 06/05/2013 | CN103128379A Preparation technology of screw with double-layer thread structure |
| 06/05/2013 | CN102500841B Automatic threading machine of feeding steel pipe of screw brake shoe |
| 06/05/2013 | CN102189301B Tapping device for automatic lathe |
| 05/30/2013 | WO2013076360A1 Method and apparatus for plastic pipe drilling |
| 05/30/2013 | CA2853066A1 Method and apparatus for plastic pipe drilling |
| 05/29/2013 | DE102011055661A1 Device for producing outer ball screw on workpiece, comprises grinding wheels which are arranged on spindles having respective longitudinal axes, such that one or two outer ball screw are produced in single operation |
| 05/29/2013 | CN202951939U Special tapping device |
| 05/23/2013 | DE102012110986A1 Screw thread arrangement i.e. screw connector, for forming threaded connection, has screw threads provided with screw thread walls, where screw thread projections of one of screw threads fit into grooves of other screw thread |
| 05/22/2013 | CN202943343U Small type automatic tapping machine |
| 05/22/2013 | CN202943341U Scrap taking device used for eliminating scrap iron during machining of bearing blind hole |
| 05/22/2013 | CN202943340U End plate group-threading machine |
| 05/22/2013 | CN202943339U Automatic thread cutting machine |
| 05/22/2013 | CN202943293U Novel tap drilling machine |
| 05/22/2013 | CN103111695A Automatic variable screw pitch tapping device |
| 05/22/2013 | CN103111694A 自动浮动攻牙机 Automatic floating tapping machine |
| 05/22/2013 | CN103111693A 水平攻丝机 Horizontal tapping machine |
| 05/22/2013 | CN103111692A 自动浮动攻牙装置 Automatic floating tapping device |
| 05/22/2013 | CN103111657A Metal pipe rotating drilling machine avoiding deformation of hole diameter |
| 05/15/2013 | CN202934199U Screw tap clamping device |
| 05/15/2013 | CN202934198U Tapping location jig and tapping device with same |
| 05/15/2013 | CN202934197U Quick-changing type universal bolt die frame |
| 05/15/2013 | CN103100767A Automatic tapping machine |
| 05/15/2013 | CN103100766A Tapping machine |
| 05/08/2013 | DE102012214058A1 Selbstsynchronisierende Gewindeschneideinrichtung zum starren oder synchronen Gewindeschneiden mit einstellbarer Spannunq und/oder Kompression Self-synchronizing thread cutting device for synchronous or rigid tapping with adjustable Spannunq and / or compression |
| 05/08/2013 | CN202922239U Screw hobbing base |
| 05/08/2013 | CN202922224U Internal thread grinder workpiece installation positioning fixture |
| 05/08/2013 | CN202922051U Tapping extension rod |
| 05/08/2013 | CN202922050U Simple tapping device with relatively small space |
| 05/08/2013 | CN202922049U Manually-operated drilling machine positioning table special for automobile hub and manually-operated tapping drilling machine |
| 05/08/2013 | CN202922048U Contact-type electric-control-guide thread cleaning machine |
| 05/08/2013 | CN103088268A Preparation method of fastening bolt for automobile wheel |
| 05/08/2013 | CN103088267A Preparation method of lengthened bolt |
| 05/08/2013 | CN103084673A Double-end pipe joint coaxial positioning turning clamp |
| 05/08/2013 | CN103084672A Full-automatic tapping machine capable of automatic cutter withdrawal and returning |
| 05/08/2013 | CN103084671A Full-automatic precise nut tapping machine |
| 05/08/2013 | CN103084597A Numerically controlled threading machine |
| 05/08/2013 | CN103084465A Tapping machine and tap die, and method of detecting overstroke of tap |
| 05/01/2013 | CN202910418U Rapid tapping positioning device |
| 05/01/2013 | CN202910417U Threaded guide device |
| 05/01/2013 | CN202910416U Motor-driven machining tool for nuts |
| 05/01/2013 | CN202910415U Machining tool special for E type bolt |
| 05/01/2013 | CN103071867A Tapping device for inner circle of product |
| 04/25/2013 | US20130102401 Method and apparatus for manufacturing a dual-threaded bolt |
| 04/24/2013 | CN202894839U Pneumatic tapping jig |