Patents for B21F 23 - Feeding wire in wire-working machines or apparatus (1,705)
01/1997
01/15/1997EP0753911A1 Wire guiding unit and wire cutting apparatus
01/08/1997CN1139888A Bass curve bender
12/1996
12/24/1996US5586709 Device to compensate the elongation of at least two wire rods or round bars, which is associated with a drawing assembly
11/1996
11/05/1996US5570728 Wire feeding and cutting machine
10/1996
10/24/1996DE19514486A1 Mfr. of helical springs by automatic spring winding machine
10/17/1996DE19513807A1 Appts. for transforming a rolled wire into a profiled wire
10/16/1996EP0737116A1 Base curve bender
10/10/1996DE19613087A1 Machining installation for concrete reinforcement steel wire pulled from coil
09/1996
09/26/1996DE19517041A1 Transfer system for machine tool
09/11/1996CN2234833Y Wire-feeding mechanism for double-cone spring coiling machine
09/04/1996CN2234321Y Step feeder for resistance pin cutting bending shaper
08/1996
08/20/1996US5547118 Quick-adjustment slewing device for inserting and cutting cross wires in automatic equipment for prefabricating building panels
07/1996
07/24/1996EP0722381A1 A process for adding reinforcement fibres to cast stuff, and a device for providing and adding such fibres
06/1996
06/13/1996WO1996017701A1 Method and device for the optimized production of helical springs on automatic spring-winding machines
06/13/1996DE4443503A1 Mfr. of helical springs by automatic spring winding machine
05/1996
05/30/1996DE4442483A1 Introduction of steel reinforcement rods into common concrete pipe
04/1996
04/30/1996US5511402 Optimizing controller
04/23/1996US5509260 For winding or twisting an elongated element
04/09/1996US5505398 Device for supplying and exchanging a plurality of cables
03/1996
03/19/1996US5499774 Wire pull-in apparatus
03/12/1996US5497928 Apparatus for feeding wire having a linearly movable roller pinch pair with guide rod
01/1996
01/31/1996EP0693982A1 Device for distributing rod-shaped elements
01/24/1996EP0693335A1 Device to compensate the elongation of at least two wire rods or round bars, which is associated with a drawing assembly
01/21/1996CA2154132A1 Device to compensate the elongation of at least two wire rods or round bars, which is associated with a drawing assembly
01/09/1996US5483459 Wire measuring and cutting apparatus and wire changing method using the same
12/1995
12/06/1995EP0685277A1 Feeding apparatus with double sided drive for longitudinal wires
11/1995
11/22/1995EP0682997A1 Wire transport assembly for bending and winding machines
11/09/1995DE19516033A1 Support roller for conveyor unit for concrete reinforcing bars
10/1995
10/26/1995WO1995017986A3 Base curve bender
10/04/1995EP0674553A1 Automatic bar feeding device
09/1995
09/28/1995DE4418975C1 Feed mechanism for longitudinal wires with two-sided drive
09/06/1995EP0669859A1 Bar introduction device
08/1995
08/24/1995WO1995022421A1 Device for distributing rod-shaped elements
07/1995
07/06/1995WO1995017986A2 Base curve bender
07/06/1995CA2286988A1 Base curve bender
06/1995
06/29/1995DE4446449A1 Method for conveying spools
05/1995
05/16/1995US5415209 Feeder device for machines for manufacturing electrically welded metallic nets
05/09/1995US5412933 Automatic link forming apparatus
04/1995
04/18/1995US5406692 Wire reversing apparatus in wire terminating equipment
04/13/1995WO1995009723A1 A process for adding reinforcement fibres to cast stuff, and a device for providing and adding such fibres
04/13/1995CA2173501A1 A process for adding reinforcement fibres to cast stuff, and a device for providing and adding such fibres
03/1995
03/09/1995WO1995006532A1 Automatic bar feeding device
03/09/1995WO1995006531A1 Bar introduction device
02/1995
02/16/1995WO1995004630A1 Clamping jaw unit
02/16/1995WO1995004618A1 Clamping jaw unit
02/09/1995DE4326142A1 Apparatus for producing metal bars (rods) for wire meshes (wire netting)
01/1995
01/12/1995DE4423737A1 System for feeding lengthwise elements to a welding machine
01/04/1995EP0631830A1 Apparatus for manufacturing building panels
12/1994
12/28/1994EP0552144B1 Device for supplying and exchanging a plurality of cables
11/1994
11/23/1994CN1095320A Automatic link forming apparatus
11/15/1994US5363681 Apparatus for shaping wire
11/02/1994EP0622136A1 Device for the production of reinforcement meshes for concrete panels
09/1994
09/27/1994US5350102 Wire transport apparatus
09/20/1994US5348208 Wire feeding and measuring device
09/14/1994EP0615317A2 Electric cable guiding device
08/1994
08/23/1994US5340958 Method and apparatus for wire feeding in a wire-cut electroerosion apparatus
07/1994
07/13/1994EP0474809B1 Double-point welding machine
05/1994
05/11/1994EP0596577A1 Installation for making products of wire-shaped material
03/1994
03/23/1994EP0588590A1 Automatic link forming apparatus
03/03/1994DE4242749A1 Lateral wire supply unit for grid welding machine - with a wire store between the straightening machine and the welding appts
02/1994
02/02/1994EP0581493A1 Wire refeeding device and method for wire-cut electroerosion apparatus
01/1994
01/05/1994DE4220892A1 Automatic winder for cylindrical coil springs with two grooved rollers - has one roller shaft with limited swivel, while another one carries multi-profile bush
12/1993
12/16/1993DE4318590A1 Wire-comb feed-mechanism into shaping machine - has pinion close enough to rack for teeth of both to engage in comb
12/16/1993DE4229294C1 Wire-shaping machine esp. for mfr. of springs - has wire-clamping rollers turning in either direction together round the wire guide axis and intermittently and programme-controlled
11/1993
11/03/1993EP0567565A1 Conveyor belt system and heater utilizing said system
10/1993
10/20/1993EP0566011A1 Feeder device for machines for manufacturing electrically welded metallic nets
10/19/1993US5253399 Method and apparatus for processing a plurality of wire leads
10/06/1993EP0564445A1 Device for the alternate feeding of material to a processing apparatus
10/06/1993EP0563422A1 Wire-pulling device
09/1993
09/29/1993EP0562837A1 Automatic bar feeder
09/08/1993EP0407545B1 Device for feeding a mesh welding machine with longitudinal elements
07/1993
07/28/1993EP0552144A1 Device for supplying and exchanging a plurality of cables.
05/1993
05/18/1993US5211208 Double-point welding machine
05/13/1993DE4137122A1 Continuous prodn. of welded mesh, esp. in reinforcement mats - in which long and cross wires are continuously drawn from reels and wire ends are electromagnetically joined reel=to=reel without stopping mesh welding machine
04/1993
04/01/1993WO1993006320A1 A method and arrangement for feeding straight wire-sections to a given position
02/1993
02/03/1993EP0525856A1 Guiding bow
01/1993
01/26/1993US5181642 Press feed apparatus including a linkage mechanism having a three-link assembly for use in rotating stock material feed rolls
12/1992
12/01/1992US5167358 Material loading apparatus for material working machines
10/1992
10/27/1992CA1309318C Coil of tapered wire
10/21/1992EP0509232A1 Alignment and drawing unit downstream of a reel
10/20/1992US5156073 Method and device for drawing wire into a shearing station of a forming press
10/07/1992EP0507054A1 Shuttering element
09/1992
09/29/1992CA2063951A1 Alignment and drawing unit downstream of a reel
08/1992
08/13/1992CA2036166A1 Planetary wire feeding device for the feeding of a continuous electrode
08/06/1992WO1992012918A1 Conveyor belt system and heater utilizing said system
08/06/1992CA2097513A1 Conveyor belt system and heater utilizing said system
07/1992
07/15/1992EP0494708A1 Wire transport apparatus
06/1992
06/30/1992US5125436 Apparatus for loading a grid-welding machine with elongate elements
06/04/1992DE4038446A1 Wire guide device for cold winding machine - involves roller pressed hydraulically against wire
05/1992
05/19/1992US5114087 Fiber combiner for aligning filaments in a planar filament array
05/05/1992US5109598 Method and apparatus for feeding cable to a cable processor
04/1992
04/11/1992WO1992007399A1 Device for supplying and exchanging a plurality of cables
03/1992
03/25/1992EP0476880A2 Fiber combiner
03/18/1992EP0474809A1 Double-point welding machine.
01/1992
01/22/1992EP0467593A1 Method and apparatus for processing a plurality of wire leads
10/1991
10/29/1991US5060395 Closed loop wire feeding and measuring apparatus and method of operating same
10/17/1991WO1991015317A1 Double-point welding machine
06/1991
06/04/1991US5020575 Method and installation for feeding longitudinal elements to a welding machine for grates or gratings
04/1991
04/24/1991EP0423443A1 Process and device for carrying-out the process to feed a cable into a cable manufacturing automaton
04/03/1991EP0420820A1 Process and device for drawing wire into a cutting device of a forming press
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