A horizontally wound continuous coil of metallurgically heat treated metal tubing is alternatively formed in a multi-layered configuration using a sequential four-layer or two-layer pattern of winding layer groups. The method of sequential four-layer or two-layer patterning of winding groups support formation of jumbo horizontally wound coils of continuous annealed copper tubing for use by end users of annealed copper tubing.

A coilbox is provided for winding a metal strip to form a coil and for unwinding the metal strip from the coil. In order to further develop a known coilbox in such a manner that the position of the coil is known at all times, in particular during its passive transfer from the winding station to the unwinding station, at least one additional roller rotatably mounted on the frame is provided.

A coilbox is provided for winding a metal strip to form a coil and for unwinding the metal strip from the coil. In order to further develop a known coilbox in such a manner that the position of the coil is known at all times, in particular during its passive transfer from the winding station to the unwinding station, at least one additional roller rotatably mounted on the frame is provided.

The present invention relates to an automatic trimming apparatus (1) for wire coils (2) including a plurality of wire loops (3). The apparatus comprises a base frame (4), a rotational member (6) rotatably connected to the base frame (4), a support unit for supporting the wire loop when the rotational member (6) is rotated, a sensor assembly arranged for detecting the end of the wire and a distance sensor for sensing a distance travelled along the wire when the rotational member is rotated. The trimming apparatus is adapted to rotate the rotational member is in a first direction until the end of the wire is detected, rotate the rotational member in an opposite direction when the end of the wire has been detected, determine the distance travelled along the wire, and generate a cutting command based on the distance travelled along the wire from the end of the wire and a predetermined cutting distance. The rotational member (6) comprises a cutting device arranged to cut the wire upon receiving the cutting command.

The present invention relates to an automatic trimming apparatus (1) for wire coils (2) including a plurality of wire loops (3). The apparatus comprises a base frame (4), a rotational member (6) rotatably connected to the base frame (4), a support unit for supporting the wire loop when the rotational member (6) is rotated, a sensor assembly arranged for detecting the end of the wire and a distance sensor for sensing a distance travelled along the wire when the rotational member is rotated. The trimming apparatus is adapted to rotate the rotational member is in a first direction until the end of the wire is detected, rotate the rotational member in an opposite direction when the end of the wire has been detected, determine the distance travelled along the wire, and generate a cutting command based on the distance travelled along the wire from the end of the wire and a predetermined cutting distance. The rotational member (6) comprises a cutting device arranged to cut the wire upon receiving the cutting command.

A device and a method for producing a continuous strip-shaped composite material. For this purpose, a base material, which is produced using at least one casting machine as a continuous strand, in particular made of steel, and providing at least one cladding material, which is unwound in the form of at least one metal strip by a coil unwinding unit are provided. Subsequently, a slab which has formed by solidification from the strand produced by the casting machine and the metal strip unwound by the coil unwinding unit, in the hot state are brought together, wherein the materials, which are moved in the direction toward one another, formed from the slab and the unwound metal strip are hot rolled, so that a single continuous strip-shaped composite material is thus produced by roll cladding. The base material is continuously cast in the vertical direction in the casting direction.

The invention relates to a device (10) and to a method for producing a continuous strip-shaped composite material (11). A base material of metal, which is unwound in the form of a metal strip (13) by a first coil-unwinding apparatus (12), and at least one cladding material of metal, which is unwound in the form of a metal strip (15) by a second coil-unwinding apparatus (14), are provided. Then, the metal strips (13, 15) unwound by said coil-unwinding apparatuses (12, 14) are brought together in the hot state, wherein then the unwound metal strips (13, 15) brought toward each other are hot-rolled such that a single continuous strip-shaped composite material (11) is thus formed by roll cladding, said composite material consisting of the base material and the cladding material. Both the base material and the cladding material and the metal strips (13, 15) thereby unwound each consist of steel.

An automated trimming system is provided that includes a vision system identifying the number of rings positioned within a coil and sheared positions where the rings need to be cut. One or more trimming mechanisms receive the sheared positions and proceed to cut the rings at the sheared positions. A hook arrangement interfaces with the coil for transferring the coil to a trimming area. Moreover, an automated trimming system is provided that includes a coil having a plurality of rings. One or more trimming mechanisms select a number of rings from the coil and proceed to form a sample of desired length, by cutting a portion of the rings. A receiver unit receives the sample from the one or more trimming mechanisms to evaluate the quality of the sample.

An automated trimming system is provided that includes a vision system identifying the number of rings positioned within a coil and sheared positions where the rings need to be cut. One or more trimming mechanisms receive the sheared positions and proceed to cut the rings at the sheared positions. A hook arrangement interfaces with the coil for transferring the coil to a trimming area. Moreover, an automated trimming system is provided that includes a coil having a plurality of rings. One or more trimming mechanisms select a number of rings from the coil and proceed to form a sample of desired length, by cutting a portion of the rings. A receiver unit receives the sample from the one or more trimming mechanisms to evaluate the quality of the sample.

A method and a device for producing a continuous strip-shaped composite material. The device has at least one first casting machine, using which a continuous strand is produced, in particular from steel, at least one rolling stand, which is arranged in line with the first casting machine and downstream thereof. A fully solidified slab of the strand produced using the first casting machine can be hot rolled, and at least one second casting machine, using which a further continuous strand is produced from metal. Between the casting machines, on the one hand, and the rolling stand, on the other hand, a merging unit is arranged, by means of which the slabs can be moved in the direction toward each other in the hot state. The rolling stand is designed as a roll-cladding unit, by which a composite formed from the merged slabs can be hot rolled.