A manufacturing assembly and method produce a wire mesh including a plurality of longitudinal members and a monolithic transverse member secured to the plurality of longitudinal members. The monolithic transverse member includes a plurality of transverse portions that define a first cross-sectional shape, and further includes a plurality of longitudinal portions that define a second cross-sectional shape different than the first cross-sectional shape.

Method for the continuous production of mesh mats made of steel wire having a plurality of parallel longitudinal wires that are welded to transverse wires extending in a manner spaced apart from one another, wherein hot- or cold-rolled wire material is used as the longitudinal and transverse wires, wherein the longitudinal wires are stretched in a stretching apparatus while being fed to the welding operation, wherein the longitudinal wires are drawn through the stretching apparatus by means of a capstan drum, and wherein the transverse wire material is also stretched in a separate stretching apparatus while being fed to the welding operation, and an installation for carrying out the method.

A device for producing a reinforcement, wherein the device has positioning mechanisms for the automated positioning of a longitudinal wire and a cross wire of the reinforcement to be produced. The device is characterized in that the device has a binding unit, wherein the device is designed to automatically connect the positioned wires by way of a binding element at a binding point by means of the binding unit.

An apparatus for manufacturing wire wrapped screens utilizing a wire and support ribs is provided. The apparatus employs welding pressure control, utilizing a welding device mounted on a support assembly, wherein the support assembly is moveable in relation to a mounting structure and the wire and support rib weld pieces. Welding pressure is determined by a force measurement device, and a control and feedback system adjusts pressure. Mechanical actuator cylinders mounted on the support assembly and the mounting structure provide load balance. A method for making wire wrapped screens is also provided.

A device for feeding transverse wires above and below a production line for mesh mats which consist of welded transverse and longitudinal wires, said device comprising an upper transverse wire feeder, which has a guide channel and which is arranged in a first position, in which transverse wires are fed along the guide channel of the production line, and comprising a lower transverse wire feeder, by means of which transverse wires can be conveyed from below to the production line, wherein a lower transverse wire store is provided, from which transverse wires can be removed by the lower transverse wire feeder, and wherein the upper transverse wire feeder is designed as a transverse wire switch, which can be pivoted at least into a second position, wherein the lower transverse wire store can be loaded with transverse wired by the transverse wire switch in the second position.

A single-spot welding device having a welding ram, the welding ram having a welding electrode, wherein the welding ram is movable cyclically out of a starting position to a welding material, and an electric drive is provided, by means of which the welding ram can be moved to the welding material and by means of which the force can be applied to the welding material. The method for carrying out welding comprises the following steps: moving a welding ram of a single-spot welding device out of a starting position by means of an electric drive, pressing the welding ram during the welding by means of an electric drive, and moving the welding ram back into the starting position.

A manufacturing assembly and method produce a wire mesh including a plurality of longitudinal members and a monolithic transverse member secured to the plurality of longitudinal members. The monolithic transverse member includes a plurality of transverse portions that define a first cross-sectional shape, and further includes a plurality of longitudinal portions that define a second cross-sectional shape different than the first cross-sectional shape.

A device for producing a reinforcement, wherein the device has positioning mechanisms for the automated positioning of a longitudinal wire and a cross wire of the reinforcement to be produced. The device is characterized in that the device has a binding unit, wherein the device is designed to automatically connect the positioned wires by way of a binding element at a binding point by means of the binding unit.

A screen filter fabrication machine configured to produce a screen filter having a controlled slot width between wires. The screen filter fabrication machine can include a frame, a tooling head configured to rotate relative to the frame and retain a plurality of support rods, a wire feed wheel operably coupled to the frame and configured to dispense wire as it is wound around the plurality of support rods, and a control system configured to monitor one or more parameters concerning the slot width, and implement one or more process control adjustments configured to enable the winding of the wire around the plurality of support rods in such a manner that at least 99.7% of a measured slot width during screen filter fabrication falls within three standard deviations of a mean slot width measured during screen filter fabrication.

A grid welding machine operating continuously based on the electrical resistance principle having a stationary longitudinal frame, whereon a horizontal group of parallel longitudinal wires can continuously be moved in the production direction by means of a feeding device, and having a pulling-off device, by means of which the cross wires can be pulled off a coil or rings and fed transversely to the group of longitudinal wires in a transfer device extending transversely, which transfer device can pick up multiple cross wires and convey them one after the other towards the longitudinal wires and bring them into contact with said longitudinal wires in the correct orientation according to the scaling of the cross wires and drop them there, and having electrodes and counter electrodes the weld surfaces of which can be pressed against each other with the points of intersection formed between the longitudinal wires and the cross wires therebetween.