Patents for B21F 3 - Coiling wire into particular forms (1,688)
07/2012
07/04/2012CN101534976B Coil spring forming apparatus and coil spring
06/2012
06/28/2012DE102011087690A1 Bow spring for damper device and/or torque transmission device for powertrain of motor car, has several windings with variable pitch angle curve in rectilinear extension of pressure spring so that slope of curve over windings is oscillated
06/28/2012DE102010056254A1 Device for manufacturing screw coils, particularly for coil wires, comprises base, mandrel, wire stock and end winding which is rotated around mandrel, where guide passage is formed between wire stock and mandrel-side output aperture
06/27/2012CN102513475A Resetting mechanism for winding machine
06/27/2012CN102513474A Automatic discharging mechanism of coil type automatic hooping forming machine
06/21/2012US20120158122 Removable stent and method of production
06/21/2012US20120152401 Apparatus and method for the manufacture of a spring unit
06/20/2012CN102506109A Tension spring assembly and processing method thereof
06/20/2012CN102500724A Up-down travel mechanism for core cutter of spring machine
06/13/2012CN202270895U 一种弹簧机变径机构 One kind of machine adjustable spring mechanism
06/13/2012CN202270894U 双扭簧绕制器 Double torsion spring is wound
05/2012
05/30/2012CN202239391U Semi-automatic spiral stirrup forming device
05/30/2012CN202239390U Tungsten wire winding device
05/30/2012CN202239389U Novel environmentally-friendly clean ball equipment
05/30/2012CN202239388U Clamp spring wound flush plate
05/30/2012CN202239387U Multi-specification simple spring-winding machine
05/30/2012CN202239386U Pressure spring machine capable of automatically detecting compression amount
05/30/2012CN202239385U Hexagonal wire guide disk for manufacturing tire bead ring
05/30/2012CN202239384U Winding former
05/30/2012CN202239383U Split sliding block device for numerical control spring coiling machine
05/30/2012CN202239124U Pipe wire stock winding machine
05/23/2012CN202224567U Helical spring manufacturing device
05/23/2012CN202224566U Winding displacement device of computer torsion spring machine
05/23/2012CN101947615B Device for rigid-flexible extruding and winding moulding of multilateral spiral stirrup for construction
05/10/2012US20120114995 Method for Producing Assembled Battery and Assembled Battery
05/09/2012CN202212504U Automatic coiler for springs
05/09/2012CN202212503U Special spring pushing pin for winding square steel pressure spring
05/09/2012CN202212502U Semi-automatic spring coiling device
05/09/2012CN202212501U Universal cutter holder in numerical-control spring coiling machine
05/02/2012EP1613449B1 Method for producing helical springs or stabilisers
05/02/2012CN102430669A Manufacture method and device for steel wire spiral filaments
05/01/2012US8166786 Wire-forming machine
04/2012
04/18/2012CN102416429A 单螺旋线圈成形机 A single helical coil forming machine
04/11/2012CN202185540U 数控卷簧机多轴成形机构 Multi-axis CNC spring coiling machine forming mechanism
04/11/2012CN202185539U 丝材类异形零件的绕制工装 Wire wound type shaped parts tooling
04/11/2012CN102414470A 多层斜置式盘簧和相关方法 Multilayer inclined coil springs and related methods
04/04/2012CN202180164U 一种去毛刺的压簧生产装置 Spring plant a deburring
03/2012
03/29/2012US20120073697 Viking knit hand tool
03/28/2012CN202174196U 一种数控卷簧机伺服电机软连接结构 One kind of CNC spring coiling machine servo motor soft connecting structure
03/28/2012CN102389932A Diameter change structure of spring machine
03/28/2012CN102389931A Winding port mould for winding technology for producing polytetrafluoroethylene hose pipe
03/21/2012CN202169342U 自动倒丝机的张紧机构 Automatic reverse wire machine tensioning mechanism
03/21/2012CN102388232A Compression coil spring, and coil spring manufacturing device and manufacturing method
03/20/2012US8136379 Helical part manufacturing apparatus and control method thereof
03/14/2012CN202162313U 弹簧成型装置 Spring forming apparatus
03/14/2012CN202162312U 自动扭簧机支架结构 Automatic torsion machine frame structure
03/14/2012CN202162311U 自动扭簧机接油槽装置 Automatic torsion spring means connected to the tank
03/14/2012CN202162310U 定形装置 Setting device
03/07/2012EP2425145A2 Multilayered canted coil springs and associated methods
02/2012
02/29/2012CN101972826B Automatic winding machine
02/16/2012US20120041464 Three-Dimensional Complex Coil
02/15/2012CN102350471A Winding equipment of olive-shaped spring
02/15/2012CN102350470A Coiling machine for double-torsion spring
02/08/2012EP2416031A1 Compression coil spring, and coil spring manufacturing device and manufacturing method
02/08/2012CN202137299U 一种热卷簧缩径机的缩径夹爪 A thermal spring coiling machine necking necking jaws
02/02/2012WO2012015009A1 Apparatus for manufacturing coil spring
02/01/2012CN101208852B 矩形线材线圈头部成形机器及其成形方法 Rectangular wire coil head forming machines and molding method
01/2012
01/25/2012CN101542655B Method or device for taking-out and shape-forming of coil
01/19/2012US20120013059 Compression coil spring and manufacturing device and manufacturing method for coil spring
01/19/2012DE102010014386B4 Verfahren zur Herstellung von Schraubenfedern durch Federwinden, sowie Federwindemaschine A process for the production of coil springs by spring winding and spring winding machine
01/18/2012CN202114184U Spiral line winding circuit control module
01/11/2012CN202105948U Spring machine with multiple wire feeding gear boxes and servo motors
01/11/2012CN101622136B Paper sheet handling device and coil forming device
01/10/2012US8091398 Apparatus and method for the manufacture of a spring unit
01/05/2012US20120000062 Threaded element, screw with threaded element, installation method therefore and a component with installed threaded element
01/04/2012CN202097329U Tool for manufacturing return rings of straight stay wires and diagonal stay wires of railway contact net
12/2011
12/28/2011EP2399688A1 Process and device for bending tubes, wires or strips of metal into a helical coil or spring comprising a plurality of turns
12/28/2011CN202087735U 钢丝管缠绕机的钢丝预成型装置 Steel wire wrapping machine preform tube device
12/21/2011CN202079202U 袋装弹簧卷簧机 Pocket spring coiling machine
12/21/2011CN202079201U 一种铜丝缠绕装置 One kind of copper wire winding apparatus
12/21/2011CN202079200U 一种数控扭簧机 One kind of CNC machine torsion
12/21/2011CN102284654A 数控卷簧机多轴成形机构 Multi-axis CNC spring coiling machine forming mechanism
12/14/2011CN202070704U 绕柄机的自动上针机构 Automatic winding machine needle shank agency
12/14/2011CN102274909A 多边形螺旋箍筋制作转盘 Spiral polygon stirrup production turntable
12/14/2011CN102274908A 接簧架 Pick spring frame
12/14/2011CN102274907A 弹簧托架 Spring bracket
12/08/2011WO2011151135A2 Method for producing steam generator tubes
12/08/2011WO2011151133A2 Apparatus for producing inserts for steam generator tubes
12/08/2011DE102010014385B4 Verfahren und Vorrichtung zur Herstellung von Schraubenfedern durch Federwinden, sowie Federwindemaschine Method and apparatus for the production of coil springs by spring winds and spring coiling machine
12/07/2011CN202062028U 改进型多绕制机床网弹簧生产装置 Machine made much improved net plant spring wound
12/07/2011CN202062023U 弹簧机分离式墙板 Spring machine separate panels
12/01/2011WO2011147056A1 Wire winding mechanism capable of making spring wire material ends automatically rotate
11/2011
11/30/2011EP2390567A1 Device for producing fixture units for steam generator pipes
11/30/2011EP2390566A1 Device for producing fixture units for steam generator pipes
11/30/2011EP2389262A2 Manufacture of heat treated coil springs
11/24/2011WO2011144854A1 Method for producing an orthodontic arch or retaining arch, device for performing said method, resulting orthodontic arch or retaining arch and orthodontic appliance comprising same
11/24/2011DE102009060743B4 Verfahren und Vorrichtung zum Herstellen von Wendeln aus Drähten Method and apparatus for producing coils from wires
11/24/2011CA2799141A1 Method for producing an orthodontic arch or retaining arch, device for performing said method, resulting orthodontic arch or retaining arch, and orthodontic appliance comprising same
11/23/2011EP2388148A2 Coil binding apparatus
11/23/2011CN202045304U Core cutter structure for spring coiling machine
11/23/2011CN102256721A Method and equipment for making a spring
11/23/2011CN101804437B Large spring hot rolling machine tool and forming method therefor
11/09/2011CN102233395A Reducing mechanisms for eight-axis spring forming machine
11/03/2011US20110265729 Net, In Particular for a Basket for Pisciculture and a Method and Device for Production Thereof
11/02/2011CN101716637B Reducing mechanism of spring machine
10/2011
10/27/2011WO2011132251A1 System for adjusting load characteristics of conical spring
10/19/2011CN102218489A Production device for modified multi-winding-machine bed mesh spring
10/13/2011US20110247213 Methods for manufacturing coil springs
10/12/2011EP2374551A1 Method and device for producing coil springs by means of coiling machines
10/12/2011EP2373445A1 Method and equipment for making a spring
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