Patents for B21F 27 - Making wire network, i.e. wire nets (1,783)
09/1990
09/23/1990CA2012774A1 Process and device for guiding wire sections through an insulating body of a component
09/05/1990EP0385513A1 Method for coating a core material with metal
08/1990
08/28/1990US4951437 Curved walls from flat prefabricated panel formed from three-diamensional metal screen with formed plastic filling
08/16/1990EP0382265A2 Method and apparatus for coating a core material with metal
08/09/1990WO1990008606A1 Device for feeding a mesh welding machine with longitudinal elements
07/1990
07/25/1990EP0378617A1 Grid welding machine operating on the electrical resistance principle.
07/04/1990EP0376765A1 Device for the manufacture of reinforcement for armoured concrete and process for the use of this device
06/1990
06/06/1990EP0371956A2 Method and installation for feeding longitudinal elements to a welding machine for making grids or gratings
05/1990
05/30/1990EP0370734A2 Filter for gas producer and method for producing the same
05/23/1990EP0368967A1 Process and installation for producing two-layered welded network bodies.
05/01/1990US4920638 Method and device for the production of wire jointed band
04/1990
04/17/1990US4917284 Apparatus for manufacturing building panels
04/17/1990CA2000829A1 Prefabricated metal units for building construction
04/10/1990CA1267587A1 Reinforcement binding machine
03/1990
03/27/1990US4911209 Method and apparatus for forming wire mesh cages
03/21/1990CN2054804U Shaped-by-welding stainless steel paper machine net cage
03/13/1990US4907327 Device for automatically securing a borderwire on a mattress innerspring
02/1990
02/28/1990EP0355776A2 Method for reinforcing of concrete slabs, device for carrying out the method as well as lattice girders
02/21/1990CN2053120U Prepressing processor for spring in bed core
12/1989
12/14/1989WO1989011933A1 Grid welding machine operating on the electrical resistance principle
12/13/1989EP0345844A1 Welded netting with deformed stretching wires and method of making such netting
12/12/1989US4886249 Spring bands for incorporation in spring units
11/1989
11/30/1989WO1989011358A1 Process and installation for producing two-layered welded network bodies
11/21/1989CA1263070A1 Machine for production of coil springs
10/1989
10/11/1989CN1036189A Process for recovery of platinum catalyst
09/1989
09/20/1989EP0333663A1 Device on a welding machine for feeding wires to be welded to work pieces, in particular a cross-wire feeding device on a wire mesh welding machine, and method of feeding wires to be welded to a work piece
09/08/1989WO1989007994A1 Apparatus for manufacturing combined springs
08/1989
08/10/1989DE3809420C1 Machine for producing reinforcing cages for reinforced-concrete pipes in vertical type of fabrication
08/01/1989US4853511 Apparatus for the feeding of transverse wires to the welding line of a grid welding machine
08/01/1989US4853293 Compacted metallic wire element
07/1989
07/27/1989DE3744768A1 Method for the manufacture of welded wire meshes of different steel cross-section
07/18/1989US4848560 Feeding apparatus for grid welding machine
06/1989
06/14/1989EP0319950A1 Crosswire feeding device for a grid-welding machine
06/13/1989US4838322 Method for assembling three-dimensional metal structures, machine for the manufacturing thereof, and structures obtained with such a method
06/08/1989DE3739713A1 Retaining device for use when assembling cage-like reinforcements for concrete parts
05/1989
05/30/1989US4834148 Reinforcement binding machine
05/23/1989US4831699 Process for making curved walls starting with a flat prefabricated panel formed from three-dimensional metal screen with formed plastic filling
05/16/1989CA1254309A1 Offset continuous row coil spring assembly
04/1989
04/27/1989DE3809590C1 Safety grille
04/06/1989DE3731029A1 Method and arrangement for producing lagging mats for mine support
03/1989
03/29/1989EP0308837A1 Apparatus for manufacturing building panels
03/29/1989CN2034882U Automatic weaving and locking apparatus for a rhombic metal net
03/14/1989EP0291531A4 Construction panel.
02/1989
02/16/1989DE3741377C1 Method and device for bridge welding
01/1989
01/04/1989EP0297201A1 Device for feeding lengths of longitudinal elements to a grid-welding machine
12/1988
12/06/1988US4789010 Apparatus for manufacturing reinforcements
12/01/1988WO1988004590A3 Arrangement in welding machines
11/1988
11/23/1988EP0291531A1 Construction panel
11/22/1988US4785602 Construction panel
09/1988
09/20/1988US4771494 Offset continuous row coil spring assembly
07/1988
07/06/1988EP0273901A1 Device for feeding the transvers wires to the welding line of a wire mesh welding machine
06/1988
06/30/1988WO1988004590A2 Arrangement in welding machines
06/23/1988EP0179820A4 Apparatus for fabricating concrete reinforcing stirrups and the welding thereof with rods to form a concrete reinforcing cage.
06/08/1988EP0270510A2 Methods for producing a metallic element and metallic element therefrom
06/02/1988WO1988003980A1 Construction panel
05/1988
05/31/1988US4748309 For manufacturing grids
05/24/1988CA1313598B Slat retaining means for chain link fences
05/11/1988DE3638241A1 Protective grid
05/05/1988DE3736560A1 Apparatus for the production of network
04/1988
04/21/1988DE3634736A1 Machine for the production of tubular reinforcing bodies for concrete tubes
04/20/1988EP0263997A2 Feeding of transverse wire to a grating welding machine
03/1988
03/16/1988CN85105292B Net belt
03/01/1988CA1233338A1 Reinforcing material
02/1988
02/23/1988US4726106 Method and apparatus for forming a row of spring coils from a continuous length of wire
02/11/1988DE3625839A1 Method for the production of position rod mats used as a reinforcement for reinforced-concrete components and an apparatus for the production of these mats
01/1988
01/27/1988CN87103540A Reinforcement binding machine
12/1987
12/23/1987EP0250033A2 Process for making curved walls starting with a flat prefabricated panel formed from three-dimensional metal screen with foamed plastic filling
12/23/1987EP0249737A2 Reinforcement binding machine
12/17/1987WO1987007541A1 The manufacture of spring units
12/17/1987WO1987007540A1 Apparatus for use in making spring units
12/17/1987WO1987007539A1 Spring bands for incorporation in spring units
12/09/1987EP0248660A1 The manufacture of spring units
11/1987
11/11/1987EP0244790A1 Device for producing reinforcements
10/1987
10/20/1987CA1228224A1 Installation for the manufacture by a continuous process of compound panels
10/14/1987EP0241449A1 Resistance multi-spot welding machine
10/14/1987EP0241052A1 Method for manufacturing metal wire netting
10/08/1987DE3611482A1 Machine for producing reinforcing cages for reinforced-concrete pipes or the like
10/07/1987EP0239745A2 Machine for making wire nets with welded longitudinal and cross-wires, in particular for concrete reinforcements
09/1987
09/24/1987WO1987005544A1 Flexible integrated machine for automatically fabricating metal armatures particularly for reinforced concrete
07/1987
07/28/1987US4683010 Compacted wire seal and method of forming same
07/28/1987US4682637 Linear weaving machine
06/1987
06/16/1987US4673786 Electrical resistance grid welding machine
05/1987
05/26/1987US4667707 Method for assembling three-dimensional metal structures, machine for the manufacturing thereof, and structures obtained with such a method
05/26/1987US4667452 Reinforcing unit including steel mats connected by connector bars
04/1987
04/21/1987US4658867 Process and equipment for the production of reinforcement baskets for large-bore piles
04/21/1987US4658623 Method and apparatus for coating a core material with metal
04/01/1987EP0216215A1 Method and device for producing a wire link band
04/01/1987EP0216154A1 Welding machine with longitudinal wire feeding device for wire grilles made of wires in longitudinal and transverse direction
03/1987
03/12/1987WO1987001314A1 Process and device for manufacturing a wire link conveyor
03/04/1987CN85105292A Net belt
03/03/1987US4647515 Reinforcing material
01/1987
01/29/1987DE3623260A1 Apparatus for the continuous feeding and correctly positioned holding of the group of wires in the welding zone of a welding machine for the production of diagonal grids
01/06/1987US4634045 Dewatering screen manufacture and method thereof
12/1986
12/30/1986EP0206629A2 Screens, a method of making screens and apparatus for making screens
12/23/1986CA1215611A1 Barrier-type metal wire fabric and its manufacture
12/23/1986CA1215610A1 Fabrication of helically-wound spirals for metal wire belts
12/02/1986US4625773 Machine for fabricating a reinforcing body for a concrete pipe
11/1986
11/26/1986CN85104118A Assembling method and its machine of three dimensional metal frame, and each kind of frame obtained with this method
10/1986
10/22/1986CN85202127U Weaving spindle with steel strip
10/08/1986EP0196542A2 Method and device for making a reinforcing cage for reinforced-concrete building elements
1 ... 6 7 8 9 10 11 12 13 14 15 16 17 18