| Patents for B21F 27 - Making wire network, i.e. wire nets (1,783) |
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| 09/05/2001 | EP0868236B1 Method and device for producing wire-mesh mat |
| 08/23/2001 | WO2001060547A1 Machine and method for helically winding a wire about a ring-shape core |
| 08/22/2001 | EP1124657A1 Dual lacing wire mechanism for a coil spring assembly machine |
| 08/22/2001 | EP1124656A1 Method and plant for continuously producing construction elements |
| 08/08/2001 | EP1121999A2 Hydraulic shearing machine for a simultaneous cutting of arc welded trestles which consist of steel wires for reinforced concrete |
| 07/04/2001 | CN2437730Y Flood-control alloy steel wire case |
| 07/03/2001 | US6254064 Ornamental ring for fence |
| 06/27/2001 | CN1301234A Apparatus for the production of pocketed coil springs |
| 06/27/2001 | CN1067608C Making method and equipment of netted steel skeleton for composite plastic tube |
| 06/20/2001 | CN1299718A Automatic weaving process of double-buckle iron wire net |
| 06/13/2001 | DE19959278A1 Device for making a detachable fixed connection between two wires or spring steel bars crossing and touching at any angle utilizes a connecting disk of solid, flexible material clipping in the wires. |
| 06/13/2001 | DE19959277A1 Method for connecting spring steel wires in a grid structure has wires to be connected running parallel to each other in a connecting zone |
| 06/07/2001 | WO2001039908A1 Cage making machine and method |
| 06/05/2001 | US6241142 Welding device for net member |
| 05/25/2001 | WO2001036127A1 Device to produce reinforcement cages and relative method |
| 05/23/2001 | EP1101547A1 Device to produce reinforcement metal cages and relative method |
| 05/17/2001 | WO2001034338A1 Multi width panel fabricating machine |
| 05/16/2001 | EP1099494A1 Method for the manufacture of grids, from supporting bars and transverse bars, having uniform mesh size |
| 05/03/2001 | DE10037281A1 Lattice girder producing device, with stirrup clamps at specified spacing from each other |
| 05/02/2001 | CN1065157C Knitted net |
| 05/01/2001 | US6223785 Apparatus for making reinforcing cages |
| 04/26/2001 | WO2001028905A1 A rollable mesh apparatus |
| 04/25/2001 | EP0843606B1 Method and device for manufacturing wire-lattice mats |
| 04/17/2001 | US6216766 Fluid-tight coupling device for a feeder pipe |
| 02/21/2001 | CN1284399A Column filler and its preparing method |
| 02/14/2001 | EP1075339A1 Method and installation for producing grid mats |
| 01/18/2001 | DE19927670A1 Manufacturing process for three-dimensional geometric lattice work uses plastic/metal wires folded parallel and in a zig-sag shape, to form drainage element core |
| 01/17/2001 | EP1068147A1 Apparatus for the production of pocketed coil springs |
| 01/10/2001 | EP1052920A4 Spring interior and method of making same |
| 11/22/2000 | EP1053067A1 Varied coil spring interior forming method and apparatus |
| 11/22/2000 | EP1052920A1 Spring interior and method of making same |
| 11/21/2000 | US6148873 Apparatus for producing reinforcing cages for rectangular pipes made of concrete |
| 11/09/2000 | WO2000066292A1 Helical winding machine |
| 11/08/2000 | EP1050352A2 Column packing and method for manufacturing the same |
| 10/27/2000 | CA2306583A1 Column packing and method for manufacturing the same |
| 10/25/2000 | CN2402421Y Motor-operated multipurpose iron ornament making machine |
| 09/27/2000 | EP1038605A2 Upper cutting bar for a manufacturing apparatus of an expanded mesh sheet |
| 09/13/2000 | CN2395823Y Big wire hole, big mesh, wide net vertical metal wire net twisting machine |
| 09/13/2000 | CN1265938A Pile filling material and making method thereof |
| 09/12/2000 | US6116294 Reliable security screen construction |
| 09/08/2000 | WO2000051760A1 Method and installation for producing grid mats |
| 09/06/2000 | EP1033168A2 Column packing and method for manufacturing the same |
| 09/06/2000 | CN2394736Y 镍氢纤维金属布 NiMH metal fiber cloth |
| 08/30/2000 | EP0814923A4 Coil spring interior assembly method and apparatus |
| 08/24/2000 | DE19913028C1 Upper knife for expanded metal mesh producing device, having cutting teeth enclosing greater and lesser angles |
| 08/23/2000 | CN2392625Y Improved metal isolation mesh piece |
| 08/23/2000 | CN2392624Y Non-magnetic fixed-weft electric net-welding machine |
| 08/23/2000 | CN1264327A Method and apparatus for manufactring coil springs |
| 08/22/2000 | US6105646 Metal tire bead |
| 08/17/2000 | WO2000047347A1 Truss machine |
| 08/08/2000 | USRE36809 Coil spring interior assembly method and apparatus |
| 08/03/2000 | WO2000045008A1 Cage former and clamp therefor |
| 07/26/2000 | EP1021259A1 Method to form metallic cages for reinforcement and relative device |
| 07/26/2000 | CN1054779C Warp-knit fabric of noble metal-containing wires and method for the production thereof |
| 07/18/2000 | US6089493 Wire wrapping machine |
| 07/05/2000 | EP1015151A1 Method and apparatus for manufacturing coil springs |
| 06/21/2000 | EP1009559A1 Equipment for straightening, strain-hardening and subsequent machining of wire material |
| 06/07/2000 | CN1255414A Technology for making metal wire net |
| 05/30/2000 | US6067911 Flexible vandal-resistant panels |
| 04/20/2000 | WO2000021698A1 Method and plant for continuously producing construction elements |
| 04/19/2000 | EP0669859B1 Bar introduction device |
| 04/04/2000 | US6045031 Method and device for manufacturing wire-lattice mats |
| 03/01/2000 | EP0981414A1 Process and plant for manufacturing grates |
| 02/29/2000 | US6029953 Animal barrier |
| 02/29/2000 | US6029880 Method for assembling armatures for concrete products and installation for implementing it |
| 02/22/2000 | US6027822 Core material coated with a solid-phase extruded, corrosion-resistant metal, wherein the metal has a longitudinally oriented grain structure and a uniform grain size; rechargeable batteries |
| 02/22/2000 | US6027785 Impact absorbing net and a method for absorbing impact |
| 01/26/2000 | CN1242268A Expandable net and usage of same |
| 12/14/1999 | US6000443 Brake mechanism of wire reel for reinforcing bar binding machine |
| 12/07/1999 | US5996208 Method of improving the adhesion of a coating such as concrete to a metal strip which is helically wound around a pipe |
| 11/30/1999 | CA2000754C A borderwire on a mattress innerspring |
| 11/03/1999 | EP0804658B1 Concrete steel mesh for large-surface reinforced concrete buildings |
| 10/28/1999 | DE19830414A1 Verfahren und Vorrichtung zur Herstellung von Bewehrungen Method and apparatus for the production of reinforcement |
| 10/27/1999 | EP0951955A2 Method and device for the manufacture of reinforcements |
| 10/07/1999 | WO1999050175A1 Apparatus for the production of pocketed coil springs |
| 10/07/1999 | DE19814091A1 Vorrichtung zur Herstellung von Bewehrungskörben für Rechteckrohre aus Beton An apparatus for the production of reinforcement cages for rectangular pipes, concrete |
| 10/07/1999 | CA2326597A1 Apparatus for the production of pocketed coil springs |
| 10/06/1999 | EP0947257A2 Device for the manufacture of reinforcement cages for rectangularsection concrete pipes |
| 10/05/1999 | US5962150 Lattice block material |
| 09/30/1999 | CA2266840A1 Apparatus for producing reinforcing cages for rectangular pipes made of concrete |
| 09/29/1999 | EP0945578A2 Flexible vandal-resistant panels |
| 09/21/1999 | US5955171 Procedure for making highly resistant structures, with ability to absorb energy by the interlinking of layers formed with longitudinal helical metal strips and structures obtained therefrom |
| 09/08/1999 | EP0940503A1 Protective netting comprising connected crossed cables, for example, snow or ground netting |
| 09/01/1999 | EP0813457B1 Method for assembling reinforcements for concrete elements, and apparatus therefor |
| 08/19/1999 | WO1999041029A1 Process and plant for manufacturing grates |
| 08/10/1999 | US5934339 Varied coil spring interior forming method and apparatus |
| 07/29/1999 | DE19802958A1 Wire grille manufacturing device for concrete reinforcing mats |
| 07/20/1999 | US5924458 To provide supplemental reinforcement for wire cage concrete reinforcement |
| 07/14/1999 | CN1222418A Making method and equipment of netted steel skeleton for composite plastic tube |
| 06/17/1999 | DE19754744A1 Manufacture of reinforcing element for concrete structure |
| 06/02/1999 | EP0919309A2 Method and machine for the manufacture of rolled up reinforcement mats |
| 06/01/1999 | US5908052 Knuckling apparatus for a chain link fence weaving machine |
| 05/27/1999 | WO1999025509A1 Spring interior and method of making same |
| 05/11/1999 | CA2104580C System and method for joining plastic materials |
| 05/04/1999 | CA2056936C Single faceted round back wire, oblique crimp connecting rod woven wire conveyor belt |
| 04/28/1999 | EP0910491A1 Method and device for producing wire lattice mats |
| 04/21/1999 | CN2314877Y Flexible metal forming net |
| 04/15/1999 | WO1999017896A1 Method to form metallic cages for reinforcement and relative device |
| 04/14/1999 | EP0908582A1 Brake mechanism of wire reel for reinforcing bar binding machine |
| 03/31/1999 | EP0674553B1 Automatic bar feeding device |