Patents for B21F 31 - Making meshed-ring network from wire (193)
08/2010
08/18/2010CN201552263U Cage-supporting device of numerical-control reinforcement cage forming machine
08/18/2010CN201552262U Automatic steel bar hoop-bending machine protective device
08/18/2010CN201552261U Feeding device of numerical-control reinforcement cage forming machine
06/2010
06/16/2010CN101743078A Mesh and methods and apparatus for forming mesh and link elements
06/09/2010CN201500756U Adjustable reinforcement cage making machine
06/09/2010CN101722255A Turntable movement and transmission mechanism of numerical control steel reinforcement cage forming machine
05/2010
05/05/2010CN101700555A Automatic wielding mechanical device for forming machine of numerical control reinforcing cage
02/2010
02/17/2010CN101648250A Automatic diameter changing device for longitudinal ribs of tapered electric pole welding machine
02/17/2010CN101648249A Radial feeding device of welding head of taper welding machine
10/2009
10/14/2009CN201324808Y Cylindrical steel reinforcement framework numerical control forming machine
05/2009
05/27/2009CN201244640Y Rolling welding machine for bored pile reinforcement cage
05/20/2009CN201239771Y Automatic reducing apparatus for longitudinal bar on taper electrical pole welder
05/20/2009CN201239770Y Welding head radial feed apparatus on taper welder
05/20/2009CN100488663C Mesh, methods and apparatus for forming and using mesh
03/2009
03/11/2009EP1750870A4 Mesh and methods and apparatus for forming and using mesh
03/04/2009CN201201130Y Overloading straight line running mechanism
03/04/2009CN201201022Y Device for molding reinforcement cage
02/2009
02/11/2009CN201192717Y Processing mould bed for concrete reinforcing cage of ballastless track base plate
01/2009
01/22/2009US20090023009 Wire protecting member and wire harness
01/14/2009CN201179643Y Electric net hook
11/2008
11/13/2008DE102007008276B4 Materialbahn zur Herstellung eines Balges eines Übergangs, insbesondere zwischen zwei gelenkig miteinander verbundener Fahrzeugzeile Material web for producing a bellows of a transition, in particular between two hinge-linked vehicle line
09/2008
09/04/2008WO2008105673A1 Mesh and methods and apparatus for forming mesh and link elements
09/04/2008DE102007008276A1 Materialbahn zur Herstellung eines Balges eines Übergangs, insbesondere zwischen zwei gelenkig miteinander verbundener Fahrzeugzeile Material web for producing a bellows of a transition, in particular between two hinge-linked vehicle line
07/2008
07/02/2008CN100398228C Machine for manufacturing structural part by reinforcing bar
07/2007
07/26/2007US20070170615 Methods and apparatus for forming mesh and link elements
07/11/2007CN1994614A Machine for manufacturing structural part by reinforcing bar
07/04/2007CN2917871Y Bored pile reinforcing bar cage seam welder
05/2007
05/02/2007CN1956811A Mesh and methods and apparatus for forming and using mesh
02/2007
02/22/2007US20070042210 Mesh and methods and apparatus for forming and using mesh
02/14/2007EP1750870A1 Mesh and methods and apparatus for forming and using mesh
09/2006
09/19/2006US7108233 braided wire rings each having at a starting end of its wire, a first curled portion wound about the wire of the first turn and, at the terminal end of the wire, a second curled portion wound about the rope forming the wire ring.
05/2006
05/31/2006EP1662047A1 Method for the production of a ring for a retaining net, in particular for protection constructions against falling rocks or avalanches, and retaining net
03/2006
03/02/2006DE102004041736A1 Manufacturing machine for continuous production of reinforcement cages for e.g. reinforced concrete pipes, masts, stakes, has welding equipment attached to radial adjustment mechanism which is provided with its own drive unit
12/2005
12/08/2005WO2005115659A1 Mesh and methods and apparatus for forming and using mesh
12/08/2005CA2564495A1 Mesh and methods and apparatus for forming and using mesh
10/2005
10/12/2005EP1349684B1 Device to complete reinforcement cages and relative method
02/2005
02/10/2005US20050029408 Wire ring net for rocky wall barriers and method for making it
02/09/2005EP1504828A1 Wire ring net for rocky wall barriers and method for making it
01/2005
01/12/2005EP1495190A1 Safety net
09/2004
09/23/2004WO2004080687A1 Improvements in or relating to the manufacture and production of chain mail
11/2003
11/06/2003WO2003091502A1 Safety net
10/2003
10/08/2003EP1349684A1 Device to complete reinforcement cages and relative method
09/2003
09/03/2003CN2569941Y Steel wire frame pressing punch
03/2003
03/18/2003CA2145829C Method and apparatus for producing a retaining net
06/2002
06/13/2002WO2002045883A1 Device to complete reinforcement cages and relative method
12/2001
12/19/2001CN1076231C Method and apparatus for producing a retaining net
07/2001
07/04/2001CN2437729Y Flood-control alloy steel wire bag for filling stones
10/2000
10/19/2000WO2000061886A1 Bar arrangement structure of reinforced concrete member and reinforced concrete beam member, and preassembled reinforcement member
03/2000
03/15/2000CN2368629Y Flexible metal screen
09/1997
09/09/1997US5665254 Method of manufacturing a reinforcing bar cage and apparatus for manufacturing the same
01/1997
01/28/1997US5597017 Method and apparatus for producing a retaining net
01/1996
01/17/1996CN1114922A Method and apparatus for producing a retaining net
11/1995
11/02/1995EP0679457A1 Method and device for the production of a protection net
08/1994
08/25/1994DE4305547A1 Knitted-wire hose and process and apparatus for producing it
02/1993
02/24/1993EP0368967B1 Process and installation for producing two-layered welded network bodies
01/1992
01/08/1992EP0325578B1 A reinforcing cage for use in moulds when casting artificial stone material, and a method for manufacturing the reinforcing cage
10/1991
10/01/1991US5053597 Method and apparatus for fabricating double-layer, welded grid bodies
05/1991
05/21/1991US5016337 Production method for net structures
10/1990
10/31/1990CN1010189B Reinforcement binding machine
06/1990
06/13/1990EP0373100A1 Method for producing steel wire rope grommets, grommets and produced thereby
06/13/1990CN2058113U Double-ended helical wound net braiding machine
05/1990
05/30/1990EP0370945A1 Steel wire rope net for the protection against falling rocks or avalanches
05/23/1990EP0368967A1 Process and installation for producing two-layered welded network bodies.
04/1990
04/10/1990CA1267587A1 Reinforcement binding machine
11/1989
11/30/1989WO1989011358A1 Process and installation for producing two-layered welded network bodies
06/1989
06/13/1989US4838726 Process and devices for tying crossing elements
05/1989
05/30/1989US4834148 Reinforcement binding machine
06/1988
06/23/1988EP0179820A4 Apparatus for fabricating concrete reinforcing stirrups and the welding thereof with rods to form a concrete reinforcing cage.
04/1988
04/21/1988DE3634736A1 Machine for the production of tubular reinforcing bodies for concrete tubes
01/1988
01/27/1988CN87103540A Reinforcement binding machine
12/1987
12/23/1987EP0249737A2 Reinforcement binding machine
10/1987
10/08/1987DE3611482A1 Machine for producing reinforcing cages for reinforced-concrete pipes or the like
09/1987
09/08/1987CA1226425A1 Process for tying crossing elements
05/1987
05/26/1987CA1222116A1 Method and arrangement for winding and forming helixes of elastic plastic or metal wire
04/1987
04/09/1987WO1987002087A1 A reinforcing cage for use in moulds when casting artificial stone material, and a method for manufacturing the reinforcing cage
03/1987
03/31/1987US4653548 Tool for tying crossing elements
07/1986
07/15/1986US4599881 Method and arrangement for winding and forming helixes of elastic plastic or metal wire
05/1986
05/07/1986EP0179820A1 Apparatus for fabricating concrete reinforcing stirrups and the welding thereof with rods to form a concrete reinforcing cage
11/1985
11/21/1985WO1985005053A1 Apparatus for fabricating concrete reinforcing stirrups and the welding thereof with rods to form a concrete reinforcing cage
05/1985
05/28/1985CA1187683A1 Method and devices for assembly of helixes made from metal wire or plastic wire, respectively, into face structures
05/21/1985US4518841 Device for producing reinforcements for use in reinforced concrete
12/1984
12/19/1984EP0128239A2 Process and apparatus for winding spiral elements from elastic, synthetic or metal threads
07/1984
07/17/1984US4459733 Method and devices for assembly of helixes into face structures
02/1984
02/01/1984EP0099579A2 Process for tying crossing elements
01/1984
01/04/1984EP0097569A1 Device for producing grids for reinforced concrete
02/1983
02/08/1983US4372350 Machine for the automatic production of welded lattice girders
12/1981
12/16/1981EP0041685A1 Process and apparatus for joining metal or synthetic spiral elements into a belt
02/1981
02/11/1981EP0023898A1 Machine for the automatic production of welded lattice girders
03/1980
03/04/1980CA1072894A1 Manually formable stirrup mat reinforcement and pipe reinforcing method based thereon
01/1980
01/22/1980US4184520 Manually formable stirrup mat reinforcement and pipe reinforcing method based thereon
07/1979
07/03/1979US4160146 Method for making reinforcing baskets for steel reinforced hollow concrete bodies
03/1979
03/06/1979CA1049898A1 Strip for reinforcing a pipe coating
07/1977
07/05/1977US4033387 Method of making a reinforcing strip
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