A wire netting device, in particular safety net device, includes at least two mutually engaging net elements, at least one net element of which is produced from at least one single wire, a wire bundle, a wire strand, a wire rope and/or another longitudinal element with at least one wire that is made at least partially of a high-tensile steel, the wire comprises at least one corrosion protection, in particular a corrosion protection layer and a portion of the wire (12a-g), in particular at least a portion of a wire mesh implemented of the wire, with the corrosion protection, in particular the corrosion protection layer, in a test run by an alternating climate test has a corrosion resistance of more than 1,680 hours, preferably more than 2,016 hours, advantageously more than 2,520 hours, preferentially more than 3,024 hours and particularly preferably more than 3,528 hours.

A wire netting device, in particular safety net device, includes at least two mutually engaging net elements, at least one net element of which is produced from at least one single wire, a wire bundle, a wire strand, a wire rope and/or another longitudinal element with at least one wire that is made at least partially of a high-tensile steel, the wire comprises at least one corrosion protection, in particular a corrosion protection layer and a portion of the wire (12a-g), in particular at least a portion of a wire mesh implemented of the wire, with the corrosion protection, in particular the corrosion protection layer, in a test run by an alternating climate test has a corrosion resistance of more than 1,680 hours, preferably more than 2,016 hours, advantageously more than 2,520 hours, preferentially more than 3,024 hours and particularly preferably more than 3,528 hours.

A lattice structure is composed of intersecting longitudinal elements and transverse elements, e.g. wires, strands, ropes, rods and/or profiles, with intersection points allocated to the longitudinal elements and transverse elements. The longitudinal elements and transverse elements, extending in unifold and/or multifold fashion, are connected to one another at least in the intersection points, in particular via twisting, passing into one another and/or knotting with one another.

A wire netting, in particular a safety net, includes a plurality of helices which are braided with one another and at least one of which is manufactured of at least one single wire, a wire bundle, a wire strand, a wire rope and/or another longitudinal element with at least one wire, in particular made of a high-tensile steel. The wire is bendable in a reverse bend test in opposite directions, by at least 90 respectively, about at least one bending cylinder having a diameter of maximally 2 d, at least M times without breaking, wherein M may be determined (by rounding down if applicable) to be C.Math.R.sup.0.5.Math.d.sup.0.5 and wherein a diameter d of the wire is given in mm, R is a tensile strength of the wire in N mm.sup.2 and C is a factor of at least 400 N.sup.0.5 mm.sup.0.5.

The invention relates to a masonry reinforcement structure (100) comprising at least two assemblies (102) of grouped metal filaments, at least one positioning element (104) for positioning the assemblies (102) of grouped metal filaments in a predetermined position and a polymer coating (110) for securing the assemblies (102) of grouped metal filaments in this predetermined position. The invention also relates to a method of manufacturing such masonry reinforcement structure (100) and to a roll comprising such a masonry reinforcement structure (100). The invention further relates to masonry reinforced with such masonry reinforcement structure (100) and to a method to apply such masonry reinforcement structure (100).

A wire netting, in particular a safety net, has a plurality of helices which are braided with one another and at least one of which is manufactured of at least one single wire, a wire bundle, a wire strand, a wire rope and/or another longitudinal element with at least one wire, made of a high-tensile steel, and which includes a plurality of legs, which has a plurality of bending regions respectively connecting two legs, and which has a transverse extension along a frontal direction, perpendicularly to a main extension plane of the helix, wherein, in a press test between parallel plates, including a pressing by moving the plates along a press path in parallel to the frontal direction, a test piece of the helix, taken from the helix and including at least five legs and at least four bending regions, shows a spring characteristic curve which has in a press path force diagram, starting from a start of the press path, a first partial characteristic curve extending at least approximately linearly and having a first gradient.

A steel wire netting, in particular a hexagonal netting, made of steel wires includes hexagonal meshes, in particular for civil engineering purposes, preferably for an application in the field of protection from natural hazards, wherein the steel wires are alternatingly twisted with neighboring steel wires and wherein the steel wires are formed from a high-tensile steel or at least have a wire core made of a high-tensile steel, wherein an, in particular average, ratio calculated from an, in particular average, mesh width of the hexagonal meshes and an, in particular average, mesh height of the hexagonal meshes, measured perpendicularly to the mesh width, amounts to at least 0.75, preferably to at least 0.8.

A wire netting, in particular a safety net, has a plurality of helices which are braided with one another and at least one of which is manufactured of at least one single wire, a wire bundle, a wire strand, a wire rope and/or another longitudinal element with at least one wire, made of a high-tensile steel, and which includes a plurality of legs, which has a plurality of bending regions respectively connecting two legs, and which has a transverse extension along a frontal direction, perpendicularly to a main extension plane of the helix, wherein, in a press test between parallel plates, including a pressing by moving the plates along a press path in parallel to the frontal direction, a test piece of the helix, taken from the helix and including at least five legs and at least four bending regions, shows a spring characteristic curve which has in a press path force diagram, starting from a start of the press path, a first partial characteristic curve extending at least approximately linearly and having a first gradient.

A wire netting, in particular a safety net, includes a plurality of helices which are braided with one another and at least one of which is manufactured of at least one single wire, a wire bundle, a wire strand, a wire rope and/or another longitudinal element with at least one wire, in particular made of a high-tensile steel. The wire is bendable in a reverse bend test in opposite directions, by at least 90 respectively, about at least one bending cylinder having a diameter of maximally 2 d, at least M times without breaking, wherein M may be determined (by rounding down if applicable) to be C.Math.R.sup.0.5.Math.d.sup.0.5 and wherein a diameter d of the wire is given in mm, R is a tensile strength of the wire in N mm.sup.2 and C is a factor of at least 400 N.sup.0.5 mm.sup.0.5

The present invention relates to an apparatus for manufacturing reinforcement meshes and spinning stations therefor. Reinforcement rods to be joined with the spinning wires are supplied by advancing means from the rear end of the apparatus, and a special mechanism prevents that the wire breaks during its encounter with the reinforcement rod.