Patents for B21F 23 - Feeding wire in wire-working machines or apparatus (1,705)
02/2005
02/10/2005US20050029322 Method and device for wire feed
02/03/2005US20050022571 Method and device for applying compressive and/or tractional forces to essentially rod-shaped workpieces consisting of electroconductive and/or magnetisable material
01/2005
01/18/2005US6842960 Method of feeding strand into a mold
12/2004
12/30/2004US20040261886 Method and mechanism for feeding of wires, wire rods, tubes or other material of prismatic cross section from different feeding lines to one processing line
12/30/2004DE19938905B4 Vorrichtung zur Herstellung einer Feder Apparatus for manufacturing a spring
12/14/2004US6830172 Apparatus and method for feeding string
12/02/2004US20040238495 Apparatus and method for supplying a continuous source of wire
11/2004
11/24/2004EP1478476A1 Method and mechanism for feeding of wires, wire rods, tubes or other material of prismatic cross section from different feeding lines to one processing line
11/10/2004CN2654244Y Shaping device of double water wave chain twisting machine
11/04/2004US20040216503 Robot and method for bending orthodontic archwires and other medical devices
10/2004
10/28/2004US20040211236 Wire spring forming apparatus
10/26/2004US6808359 Method and apparatus for automatically feeding metal profiles in bar form in systems for machining said profiles
10/06/2004CN1535189A Method and device for applying compressive and/or tractional forces to essentially rod-shaped workpieces consisting of electroconductive and/or magnetisable material
09/2004
09/29/2004EP1461172A1 Two wire spring making machine and method
09/22/2004EP1123174B1 Installation for separating elements from steel sections
09/09/2004DE202004008820U1 Follow-on composite tool ha first band advance unit, and second advance unit to move wire tip into bore in band and then cut it, for riveting
09/01/2004EP1450970A1 Method for producing wire meshes
08/2004
08/31/2004US6782727 Method and system for support and/or transport of a wire
08/26/2004DE19938855B4 Vorrichtung zur Herstellung einer Feder Apparatus for manufacturing a spring
08/18/2004CN1520949A Line spring shaping device
08/12/2004WO2004067203A1 Slender body molding device
08/12/2004US20040154365 Spring manufacturing machine
07/2004
07/29/2004US20040144827 Uni-directional wire advancing and holding device
07/28/2004EP1439924A1 Multiple wire feed for spring coiling machine and method
07/22/2004WO2003106070A3 Machine for the formation of metal mesh and relative method
07/20/2004US6763926 Method and apparatus for automatic feeding of bar form metal profiles in profile working machines
07/01/2004WO2004054736A1 Method and device for extracting and separating cut, magnetizable steel wires from a wire supply
06/2004
06/29/2004US6755064 Robot and method for bending orthodontic archwires and other medical devices
06/16/2004EP1428596A1 System for making wire grids
06/16/2004EP1428595A1 Method and device for separating wires from a bundle of wires
06/16/2004EP1428594A2 Device for separating wires
06/16/2004EP1428593A1 Method and device for separating wires from a bundle of wires
06/16/2004EP1428592A1 Device for separating wires
06/09/2004EP1426125A1 Process and device for making wire grids
06/09/2004EP1426124A1 Device for feeding longitudinal bars
05/2004
05/19/2004EP1230047B1 Method and device for handling wires
05/11/2004US6732558 Robot and method for bending orthodontic archwires and other medical devices
04/2004
04/27/2004US6726079 Wire feed device
04/21/2004EP1409170A1 Method and device for applying compressive and/or tractional forces to essentially rod-shaped workpieces consisting of electroconductive and/or magnetisable material
02/2004
02/12/2004DE20122031U1 Method for applying compressive and/or tractional forces to a rod-shaped workpiece applies a magnetic field to the workpiece with a gradient in the direction of the force to be applied
02/11/2004EP1388383A2 Wire-forming machine
01/2004
01/29/2004WO2004009266A1 Method and apparatus for the manufacture of concrete reinforcing rod mesh
01/15/2004DE10249071B3 Linearantrieb für die Materialzufuhr an Werkzeugmaschinen Linear drive for material feeding machine tools
01/07/2004EP1378300A2 Feeding assembly for machines treating multicolour wire-like elements and product obtained by said machines
12/2003
12/31/2003WO2004000483A1 Method and apparatus for the handling, including rolling-up of rod mesh for concrete reinforcement
12/24/2003WO2003106070A2 Machine for the formation of metal mesh and relative method
12/11/2003WO2003101643A1 Method and system for support and/or transport of a wire
12/11/2003CA2487129A1 Method and system for support and/or transport of a wire
12/04/2003US20030221473 Method and system for support and/or transport of a wire
11/2003
11/20/2003US20030213225 Feeding assembly for machines treating multicolor wire-like elements and product obtained by said machines
10/2003
10/30/2003US20030202873 Method and apparatus for automatically feeding metal profiles in bar form in systems for machining said profiles
10/30/2003US20030201149 Method and apparatus for automatic feeding of bar form metal profiles in profile working machines
10/29/2003EP1356876A2 Method and apparatus for automatically feeding metal profiles in bar form in systems for machining said profiles
10/29/2003EP1356875A2 Method and apparatus for automatic feeding of bar form metal profiles in profile working machines
10/16/2003US20030192359 Feeding and curling device for spring making machines
10/01/2003EP1347843A2 Automatic two-station adiabatic blank cut-off and part forming system
09/2003
09/17/2003CN1442249A Wire spring shaping apparatus
09/04/2003WO2003072279A1 Method and mechanism for feeding of wires, wire rods, tubes or other material of prismatic cross section from different feeding lines to one processing line
09/04/2003US20030164019 Wire spring forming apparatus
09/03/2003EP1340561A1 Wire spring forming apparatus
09/02/2003US6612143 Robot and method for bending orthodontic archwires and other medical devices
08/2003
08/14/2003US20030151164 Strand feeder device
08/14/2003US20030150250 Apparatus for crimping a stent
07/2003
07/29/2003US6598727 Automatic wire alignment apparatus
07/24/2003US20030136678 Apparatus and method for feeding wire in treatment liquid
07/01/2003US6584823 Two wire spring making machine and method
06/2003
06/26/2003WO2003051556A1 Two wire spring making machine and method
06/26/2003US20030116002 Cut-off mechanism for elongate stock
06/12/2003WO2003047788A1 Method for producing wire meshes
06/11/2003EP1317977A1 Method of making wire grids
06/03/2003US6571596 Automatic two-station adiabatic blank cut-off and part forming system
05/2003
05/29/2003US20030098524 Strand feeder device
05/06/2003US6557742 Drive roller for wire feeding mechanism
05/01/2003WO2003035302A1 Multiple wire feed for spring coiling machine and method
05/01/2003US20030080170 Apparatus and method for feeding string
04/2003
04/24/2003US20030074945 Robot and method for bending orthodontic archwires and other medical devices
04/24/2003US20030074944 Multiple wire feed for spring coiling machine and method
04/17/2003US20030070468 Robot and method for bending orthodontic archwires and other medical devices
03/2003
03/27/2003US20030056561 Robot and method for bending orthodontic archwires and other medical devices
02/2003
02/18/2003US6520060 Cut-off mechanism for elongate stock
02/06/2003WO2003009949A1 Method and device for applying compressive and/or tractional forces to essentially rod-shaped workpieces consisting of electroconductive and/or magnetisable material
12/2002
12/11/2002EP1060041B1 Spring winding automatic machine
12/05/2002US20020179171 Method of manufacturing wire fencing material having stays
11/2002
11/27/2002CN1094806C Material feeding mechanism for forging forming machine
10/2002
10/17/2002US20020148632 Automatic wire alignment apparatus
10/17/2002US20020148267 Spring manufacturing device
10/03/2002US20020139159 Wire feed device
09/2002
09/26/2002DE10113662A1 Flexible distributing guide arranged upstream of a ring shearing machine having revolving ring knives used in the cropping of rapidly moving rolled material is a one-piece guide tube
09/10/2002US6446479 Apparatus for handling forging machines
09/03/2002US6443384 Wire brake
08/2002
08/29/2002DE10108332A1 Drahtzuführung Wire feed
08/15/2002WO2002043885A3 Automatic two-station adiabatic blank cut-off and part forming system
08/14/2002EP1230047A1 Method and device for handling wires
08/08/2002US20020104353 Two wire spring making machine and method
07/2002
07/18/2002DE10100387A1 Force transmission control system, for a wire shaping machine, has a sliding feed unit with a hollow shaft moving in a linear and straight-line path, to shift to and from the wire shaping tool
06/2002
06/06/2002WO2002043885A2 Automatic two-station adiabatic blank cut-off and part forming system
06/06/2002CA2430364A1 Automatic two-station adiabatic blank cut-off and part forming system
05/2002
05/22/2002EP1012100B1 Wire brake
05/14/2002US6385955 Adjustable height self-lubricating pulley system for use with a flyer bow
04/2002
04/23/2002US6374655 Spring winding automatic machine
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