| Patents for B21G 3 - Making pins, nails, or the like (584) |
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| 02/11/2015 | CN102989936B 一种订钉制成机 One kind of stapling finisher |
| 01/28/2015 | CN204122668U 全自动镦销机 Upsetting automatic pin machine |
| 01/21/2015 | CN104289642A 一种安全的卷钉机卷钉器 A safe volume volume nails nail machine |
| 01/14/2015 | CN104275426A 多线型卷状长条钉针的制备方法 Preparation of linear multi-rolled strip of staples |
| 12/30/2014 | US8920094 Apparatus and method of making an offset nail |
| 12/24/2014 | CN104226866A 配合双吐丝制钉机的尖刀 Nail knife with double spinning machine |
| 12/10/2014 | CN103264127B 一种三工位自动压截齐制针机 A three-position automatic pressure cut Qi needle machine |
| 10/01/2014 | EP2784239A1 Roof hook strip |
| 08/06/2014 | CN103962481A 双吐丝制钉机 Double silk nail making machine |
| 08/06/2014 | CN103962480A 一种弹簧式复位镦粗模具 One kind of spring-reset upsetting mold |
| 07/30/2014 | CN102728750B 铆钉芯杆断径槽加工装置 Rivet mandrel diameter groove machining device off |
| 07/15/2014 | US8778102 Post laser drilling stress relief of surgical needles made of refractory alloys |
| 07/09/2014 | CN103909189A 球头销冷镦装置及其冷镦工艺 Ball pin device for cold heading and cold upsetting |
| 07/02/2014 | CN203685784U 一种新型单电机排钉机 A new single-motor nails machine |
| 07/02/2014 | CN203679127U 倒刺加工装置 Barb processing device |
| 07/02/2014 | CN203679126U 金属钉削尖机 Metal nails sharpened machine |
| 06/18/2014 | CN203649102U 一种销钉冲床 One kind of pin punch |
| 05/28/2014 | CN203610571U 送钉机伸缩料管固定结构 Send nail machine telescopic tube fixed structure |
| 05/28/2014 | CN103817275A 一种倒刺加工装置 One kind of barb processing apparatus |
| 05/21/2014 | CN203599441U 一种自动绕钉机 An automatic winding nail machine |
| 05/08/2014 | US20140128169 Guiding device |
| 05/01/2014 | WO2014065445A1 High-efficiency nail making system |
| 04/30/2014 | CN203565737U Stainless steel wire tractor |
| 04/30/2014 | CN203565736U Chain shaft pin machine control system |
| 04/23/2014 | EP2720814A1 Guiding device |
| 04/23/2014 | CN103736885A Machining technology for split pin |
| 04/16/2014 | CN103722106A Forming device and manufacturing method of hex screws |
| 04/09/2014 | CN203526423U Novel mould for rivet |
| 04/09/2014 | CN203526422U Punching and chamfering mechanism of full-automatic punching and chamfering machining device for pin shaft |
| 04/02/2014 | CN203508889U Spike punch |
| 04/02/2014 | CN103691852A Manufacturing method of tubular rivet |
| 03/26/2014 | CN203495108U Chain pin shaft machine |
| 03/26/2014 | CN103687681A Guiding device |
| 03/19/2014 | CN103639333A Automatic nail winding machine |
| 02/26/2014 | CN203448591U Semi-tubular rivet die |
| 02/26/2014 | CN103600011A Continuous composite stamping die |
| 02/19/2014 | CN103586376A Stainless steel wire traction device |
| 02/12/2014 | CN203426342U Safe nail coiling device of nail coiling machine |
| 02/12/2014 | CN203426341U Holding belt for nail production |
| 02/05/2014 | CN203418063U Cold heading chain pin head die |
| 02/05/2014 | CN203418047U Full-automatic riveting machine |
| 01/29/2014 | CN203409156U Sharpening die |
| 01/08/2014 | CN203380308U Chain pin punching equipment |
| 01/08/2014 | CN203380307U Chain shaft pin machine truncation stroke adjustment mechanism |
| 01/03/2014 | WO2014000134A1 Full-automatic chamfering device and chamfering method of pin shaft |
| 01/02/2014 | DE112009001899B4 Verfahren zum kontinuierlichen Herstellen von Flanschstiften für die Oberflächenmontage A method for continuously producing Flanschstiften for surface mounting |
| 01/01/2014 | CN203370864U Rack for feeding device of high-speed nail making machine |
| 12/25/2013 | CN203356501U Wire guiding mechanism of feeding device of high-speed nail making machine |
| 12/25/2013 | CN203356500U Feeding device of high-speed nail making machine |
| 12/25/2013 | CN203356499U Rotating feeding tray of feeding device of high-speed nail making machine |
| 12/25/2013 | CN203356498U Nail manufacturing machine |
| 12/25/2013 | CN203356497U Automatic discharging device of high-speed nail making machine |
| 12/25/2013 | CN203356496U Rivet mandrel neck forming tool |
| 12/25/2013 | CN203356495U Rivet mandrel tail forming tool |
| 12/25/2013 | CN203356494U Die for adhering slag nails of water cooling pieces of electric arc furnace |
| 12/25/2013 | CN203356248U Guidewire feeding device of high-speed nail maker |
| 12/18/2013 | CN203345747U Chain shaft pin machine feeding mechanism |
| 12/11/2013 | CN103433410A Full-automatic riveting machine |
| 12/04/2013 | CN203316653U Linear mould of fastening screw |
| 12/04/2013 | CN103418713A Continuous composite stamping die |
| 11/27/2013 | CN203308853U Nail stick with glue connecting system and angle, and nail |
| 11/20/2013 | CN203292394U Screw separating pressing board |
| 11/20/2013 | CN203292393U Mold used for manufacturing wall body cement board small-head nails |
| 10/16/2013 | CN103350166A Intelligent high-speed nail making machine |
| 09/04/2013 | CN203170888U Cylindrical plug pin forming device |
| 09/04/2013 | CN203170887U Cotter pin forming machine |
| 09/04/2013 | CN103272973A Special die for manufacturing small-head nails of wall cement plates |
| 08/28/2013 | CN203155908U Material-lacking prevention device |
| 08/28/2013 | CN203155907U Straightener |
| 08/28/2013 | CN103264127A Three-station automatic pressing aligned-cutting needle making machine |
| 08/21/2013 | CN203140660U Adjustable heading machine head bumping cam |
| 08/21/2013 | CN103252431A Method for producing rivet cores at high speed |
| 08/21/2013 | CN103252430A Double-station closed riveting machine |
| 08/21/2013 | CN103252429A Traversing type transfer device for double-station enclosed riveting machine |
| 08/14/2013 | CN103240371A Processing method for closed rivets on double stations |
| 08/07/2013 | CN203109131U Cold heading device of ball stud |
| 07/31/2013 | CN203091634U Titanium screw manufacturing machine |
| 07/24/2013 | CN103216143A Novel lock pin |
| 07/10/2013 | CN203044761U Assembling die for shooting nails |
| 07/10/2013 | CN103192009A Adjustable ram cam of heading machine |
| 07/10/2013 | CN101850395B Apparatus and method for pivotal mounting of a doctor blade assembly in a paper machine |
| 07/09/2013 | US8480500 Apparatus and method of making a heel-less nail |
| 06/05/2013 | CN202963335U Thumbtack manufacture machine |
| 06/05/2013 | CN202963334U Titanium-screw former |
| 05/29/2013 | CN202951807U Titanium wire fixed length conveying part of titanium screw forming machine |
| 05/21/2013 | US8443645 Bending method and bending apparatus for medical suturing needle |
| 05/09/2013 | US20130115026 Angular Nail Stick With Mucilage Connection System |
| 05/09/2013 | CA2794495A1 Angular nail stick with mucilage connection system |
| 05/08/2013 | CN202921841U Discharge device for titanium-screw forming machine |
| 05/08/2013 | CN202921823U Titanium wire straightening part of titanium-screw forming machine |
| 04/24/2013 | CN202894160U High-speed rail threaded spike plate-type cross wedge roller rolling mold |
| 04/24/2013 | CN202894155U Nail making machine automatic wire feed device |
| 04/24/2013 | CN103056255A Method for manufacturing fasteners |
| 04/17/2013 | CN103042141A Spike manufacturing method |
| 04/17/2013 | CN103042140A Method for producing sport shoe spike |
| 04/03/2013 | CN202845668U simple hand-operated nail machine |
| 04/03/2013 | CN202845667U Improvement device of bolt heading machine |
| 03/27/2013 | CN102989936A Staple making machine |
| 03/13/2013 | CN202779576U Nail feeding mechanism of nail making machine |
| 03/07/2013 | US20130055939 Needle and a method of assembly thereof |