| Patents for B21F 3 - Coiling wire into particular forms (1,688) |
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| 11/17/2010 | CN201632570U Cleaning ball machine |
| 11/17/2010 | CN101642868B Technique for processing suspension spring |
| 11/17/2010 | CN101524692B Spiral cleaning device of ultra violet lamp glass sleeve and manufacturing method thereof |
| 11/11/2010 | WO2010129293A2 Multilayered canted coil springs and associated methods |
| 11/10/2010 | CN201625752U Variable pitch coil-spring-loaded forming processing device |
| 11/10/2010 | CN201625751U Worm-shaped spring die |
| 11/09/2010 | US7827841 Method of and system for processing different sized long products |
| 11/09/2010 | CA2460736C Conveyance system for interface with component production and assembly equipment |
| 11/03/2010 | CN101618420B Processing technique for cord thread coil and equipment thereof |
| 10/27/2010 | CN201613321U 一种弹簧热卷机的芯轴冷却装置 Spindle cooling device for hot spring roll machine |
| 10/27/2010 | CN201613320U 一种有芯卷簧机的芯轴支撑装置 A kind of core spring coiling machine mandrel support means |
| 10/27/2010 | CN201613319U 一种有芯卷簧机的弹簧收尾装置 A kind of core spring coiling machine finishing device |
| 10/27/2010 | CN101869956A Method for manufacturing two-way threaded-insert type tension spring |
| 10/26/2010 | CA2445719C Device for bending an extremity of a torsional spring |
| 10/19/2010 | US7814817 Manual setting and forming tools |
| 10/13/2010 | EP2239067A1 Spring production machine |
| 10/13/2010 | CN201608915U 电吹风发热芯绕线机 Hair Dryer heating core winding machine |
| 10/13/2010 | CN201603823U 绕簧设备 Around the spring device |
| 10/13/2010 | CN201603822U 箍筋成型机的双连锁全自动离合器 Dual-clutch automatic chain stirrup forming machine |
| 10/13/2010 | CN101856704A Spring production machine |
| 10/13/2010 | CN101456054B Spring automatic cutter of automatic spring coiling machine |
| 10/13/2010 | CN101456052B Servo forming mechanism of automatic spring coiling machine |
| 10/07/2010 | WO2010113661A1 Compression coil spring, and coil spring manufacturing device and manufacturing method |
| 10/06/2010 | CN201596728U 箍筋成型机的卷绕机构 Winding mechanism stirrup forming machine |
| 10/06/2010 | CN201596727U 弹簧机变距机构 Spring machine pitch mechanism |
| 09/30/2010 | US20100243098 Apparatus and method for manufacturing barrel coil spring |
| 09/23/2010 | DE102009016768B3 Federherstellungsmaschine Spring making machine |
| 09/22/2010 | CN201586718U Apparatus for producing overlength spring |
| 09/21/2010 | US7798441 Structure for a wiring assembly and method suitable for forming multiple coil rows with splice free conductor |
| 09/21/2010 | US7797977 System for producing a helical stator |
| 09/16/2010 | US20100230269 Pressure differential switch |
| 09/10/2010 | WO2010070334A3 Improvements related to the manufacture of coil springs |
| 09/08/2010 | CN101530887B Automatic winding device of molybdenum filament hook for wire stretching machine |
| 09/02/2010 | US20100218842 Automatic winding of wire field in wire slicing machine |
| 09/01/2010 | EP2223752A1 Tool construction set for creating bending tools which can be coupled to a tool unit of a bending machine for bending or coiling strand-like workpieces |
| 09/01/2010 | CN201565538U Core knife block mechanism of numerical control spring machine |
| 09/01/2010 | CN201565535U Machine nose rotating mechanism of wire curving machine |
| 09/01/2010 | CN101456053B Servo control pitch forming mechanism of automatic spring coiling machine |
| 08/26/2010 | US20100212771 Edgewise winding method and edgewise winding apparatus |
| 08/18/2010 | CN101804437A Large spring hot rolling machine tool and forming method therefor |
| 08/11/2010 | CN201543750U Metal wire bending machine |
| 08/11/2010 | CN101092014B Device for processing halt of arched spring for hydraulic torque converter of car |
| 08/05/2010 | US20100193065 Method for producing a multielectrode lead |
| 08/03/2010 | US7765843 Flexible rod manufacturing apparatus and method for a spinal fixation and the flexible rod manufactured through the same |
| 07/28/2010 | CN201534202U 一种圆柱螺旋扭转弹簧手工绕制工具 One kind of helical torsion spring wound by hand tools |
| 07/28/2010 | CN101786221A Method for processing arc spring |
| 07/21/2010 | CN101780511A Method and device for producing spring bed core full-automatically |
| 07/21/2010 | CN101780489A Production technology of helix rib steel wire |
| 07/21/2010 | CN101306455B Novel cushion helical spring winding device |
| 07/15/2010 | WO2010079548A1 Bending apparatus and bending machine |
| 07/07/2010 | CN201519727U Diameter changing mechanism of spring machine |
| 06/30/2010 | CN201516485U Wire feeding box of wire feeding apparatus of wire rotating type spring forming machine |
| 06/24/2010 | WO2010070334A2 Improvements related to the manufacture of coil springs |
| 06/16/2010 | CN101198423B Apparatus for the manufacture of a spring unit |
| 06/09/2010 | CN201500754U Feeding clamping mechanism for coiling machine |
| 06/09/2010 | CN201500749U Reducing control structure of pressure spring machine |
| 06/02/2010 | CN101716637A Reducing mechanism of spring machine |
| 06/02/2010 | CN101480687B Mechanism for cutting spiral resistance wire winder |
| 05/26/2010 | CN101458533B Steel wire tension control method and device for winding multi-strand helical spring |
| 05/26/2010 | CN101274406B Helical reinforcement wheel welding and forming equipment and forming method thereof |
| 05/14/2010 | WO2010052407A1 Method and equipment for making a spring |
| 05/14/2010 | CA2742491A1 Method and equipment for making a spring |
| 04/29/2010 | WO2010016663A3 Flat plate folding type coil spring, pogo pin using the same, and manufacturing method thereof |
| 04/14/2010 | CN201437146U Equipment for processing cord coils |
| 04/14/2010 | CN101693277A Winding mechanism of stirrup forming machine |
| 04/14/2010 | CN101693276A Double-linked full-automatic clutch of stirrup forming machine |
| 04/07/2010 | CN101691896A Spring extension tube processing equipment with ultrasonic wave welding device |
| 03/31/2010 | CN201432072Y Main spindle box for curling large-diameter and high-intensity wire spring devices |
| 03/31/2010 | CN101687247A Method for manufacturing coil member and coil member |
| 03/24/2010 | CN201427165Y Diameter varying mechanism for digital controlled spring compression machine |
| 03/17/2010 | CN201423417Y Float-type wire feed transmission mechanism of coil winding machine |
| 03/17/2010 | CN101670411A Cutting mechanism of hooped forming machine |
| 03/17/2010 | CN101670409A Winding column structure of winding mechanism of hooped forming machine |
| 03/10/2010 | CN201419220Y Screw pitch pushing mechanism of spring machine |
| 03/10/2010 | CN201419219Y Wire feeding and turning mechanism of spring machine |
| 03/10/2010 | CN101664789A Full-automatic hooping forming machine |
| 03/09/2010 | US7676297 Spring-forming control system and its control method for a spring forming machine |
| 03/09/2010 | US7673488 Wire winding apparatus and method for producing magnetic excitation coil |
| 03/04/2010 | US20100052231 Coil spring forming apparatus and coil spring formed thereby |
| 03/04/2010 | US20100050724 Metallic Strip and Methods and Structures Incorporating the Same |
| 03/03/2010 | CN201415244Y Guide plate device of spring coiling machine |
| 02/18/2010 | US20100038211 Method and blank for producing a screw-tube conveyor and screw-tube conveyor produced in this way |
| 02/17/2010 | CN201405003Y Needle-feeding mechanism for handle-winding machine |
| 02/11/2010 | WO2010016663A2 Flat plate folding type coil spring, pogo pin using the same, and manufacturing method thereof |
| 02/10/2010 | CN201399549Y Automatic handle winding machine for acupuncture needles |
| 02/04/2010 | WO2010012015A1 Device for the disposal of residual wire |
| 02/04/2010 | DE10362223B4 Grundwickelform Primary winding form |
| 02/04/2010 | CA2731311A1 Device for the disposal of residual wire |
| 02/03/2010 | CN201394623Y Automatic winding machine |
| 02/02/2010 | US7653987 Wire-holding device |
| 01/27/2010 | EP2147227A1 Uninterrupted, nested spring and its manufacture |
| 01/27/2010 | CN201389603Y Numerical control creel shaft lifting gear of computer torsion spring machine |
| 01/27/2010 | CN101633025A Diameter changing mechanism of numerical control pressure spring machine |
| 01/20/2010 | CN201385093Y Tool for continuous coil reverse-section winding of vertical winder |
| 01/14/2010 | US20100006173 Arrangement and method for the wind of a single-layer-coil |
| 01/07/2010 | US20100000624 Edgewise bending processing method for rectangular wire and bending processing apparatus |
| 01/06/2010 | CN201376062Y Novel spring coiling machine guide wheel |
| 01/06/2010 | CN201376061Y G clamp |
| 01/06/2010 | CN101618420A Processing technique for cord thread coil and equipment thereof |
| 12/30/2009 | CN201371207Y Automatic torsion machine |