Method for rolling structural steel in a compact rolling mill
AssigneeSMS Schloemann-Siemag Aktiegesellschaft
InventorsDietmar Kosak, Wolfgang Ellinghaus, Hugo Feldmann, Georg Engel
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AssigneeSMS Schloemann-Siemag Aktiegesellschaft
InventorsDietmar Kosak, Wolfgang Ellinghaus, Hugo Feldmann, Georg Engel
Estimating the term…
A compact rolling mill for rolling sections includes rolling stands such as universal rolling stands and two-high rolling stands arranged along several rolling lines. Provided in the rolling lines are longitudinal conveyors for transporting the rolling stock along these rolling lines and cross conveyors for transporting the rolling stock between the rolling lines. At least two universal rolling stands are combined with one two-high edging stand to define a universal tandem compact group which together with further universal stands and two-high rolling stands may be displaced from one rolling position to another rolling position in a same rolling line or in a different rolling line. The drive unit is directly coupled to the stands along the outermost rolling line while the other remaining stands are indirectly connected to the drive unit transversely across the other rolling lines via other rolling stands.
A method for rolling sections, especially sheet piles, in a rolling mill including a universal tandem compact stand group with at least a first universal roll stand and a second universal roll stand and a two-high edging stand, additional universal roll stands and a first two-high roll stand and a second two-high roll stand and a third two-high roll stand and a first two-high edging stand and a second two-high edging stand and a third two-high edging stand, the stands being arranged in rolling positions on an outer main rolling line and on at least an additional first rolling line and a second rolling line and a third rolling line, the rolling lines extending in a rolling direction, the stands having axes extending transversely of the rolling direction, means for displacing the sections in the direction of the rolling lines and means for displacing the sections transversely of the rolling line, rolling line displacement means for displacing the stands in the direction of the rolling lines and transverse displacement means for displacing the stands transversely from one of the rolling lines to another of the rolling lines, driving means arranged stationary next to the rolling positions on the outer main rolling line, and coupling means for coupling the driving means with the stands and with transmission means arranged in the rolling positions which are located adjacent the driving means and adjacent each other in axial direction of the stand, the two-high roll stands including fixedly grooved stands, the method comprising the steps of:
A method for rolling rails in a rolling mill including a universal tandem compact stand group with at least a first universal roll stand and a second universal roll stand and a two-high edging stand, additional universal roll stands and a first two-high roll stand and a second two-high roll stand and a third two-high roll stand and a first two-high edging stand and a second two-high edging stand and a third two-high edging stand, the stands being arranged in rolling positions on an outer main rolling line and on at least an additional first rolling line and a second rolling line and a third rolling line, the rolling lines extending in a rolling direction, the stands having axes extending transversely of the rolling direction, means for displacing the sections in the direction of the rolling lines and means for displacing the sections transversely of the rolling line, rolling line displacement means for displacing the stands in the direction of the rolling lines and transverse displacement means for displacing the stands transversely from one of the rolling lines to another of the rolling lines, driving means arranged stationary next to the rolling positions on the outer main rolling line, and coupling means for coupling the driving means with the stands and with transmission means arranged in the rolling positions which are located adjacent the driving means and adjacent each other in axial direction of the stand, wherein the universal tandem compact stand group includes a two-high roughing stand, the method comprising the steps of:
Method for rolling rails in a rolling mill including a universal tandem compact stand group with at least a first universal roll stand and a second universal roll stand and a two-high edging stand, additional universal roll stands and a first two-high roll stand and a second two-high roll stand and a third two-high roll stand and a first two-high edging stand and a second two-high edging stand and a third two-high edging stand, the stands being arranged in rolling positions on an outer main rolling line and on at least an additional first rolling line and a second rolling line and a third rolling line, the rolling line extending in a rolling direction, the stands having axes extending transversely of the rolling direction, means for displacing the sections in the direction of the rolling lines and means for displacing the sections transversely of the rolling line, rolling line displacement means for displacing the stands in the direction of the rolling lines and transverse displacement means for displacing the stands transversely from one of the rolling lines to another of the rolling lines, driving means arranged stationary next to the rolling positions on the outer main rolling line, and coupling means for coupling the driving means with the stands and with transmission means arranged in the rolling positions which are located adjacent the driving means and adjacent each other in axial direction of the stand, wherein the first universal roll stand and the two-high edging stand of the universal tandem compact stand group are placed in the main rolling line and the second universal roll stand and another two-high edging stand are placed in the first rolling line, the method comprising the steps of:
A method for rolling rails in a rolling mill including a universal tandem compact stand group with at least a first universal roll stand and a second universal roll stand and a two-high edging stand, additional universal roll stands and a first two-high roll stand and a second two-high roll stand and a third two-high roll stand and a first two-high edging stand and a second two-high edging stand and a third two-high edging stand, the stands being arranged in rolling positions on an outer main rolling line and on at least an additional first rolling line and a second rolling line and a third rolling line, the rolling lines extending in a rolling direction, the stands having axes extending transversely of the rolling direction, means for displacing the sections in the direction of the rolling lines and means for displacing the sections transversely of the rolling line, rolling line displacement means for displacing the stands in the direction of the rolling lines and transverse displacement means for displacing the stands transversely from one of the rolling lines to another of the rolling lines, driving means arranged stationary next to the rolling positions on the outer main rolling line, and coupling means for coupling the driving means with the stands and with transmission means arranged in the rolling positions which are located adjacent the driving means and adjacent each other in axial direction of the stand, wherein the universal tandem compact stand group is placed in the main rolling line and another two-high edging stand is placed in the first rolling line, and wherein the first universal roll stand and the two-high edging stand of the universal tandem compact stand group have rolls with offset passage for dummy passes, and wherein the first universal roll stand is movable and is placed in front of two grooves each of the two-high edging stand in the first rolling line and the second universal stand, the method comprising the steps of:
A method for rolling rails in a rolling mill including a universal tandem compact stand group with at least a first universal roll stand and a second universal roll stand and a two-high edging stand, additional universal roll stands and a first two-high roll stand and a second two-high roll stand and a third two-high roll stand and a first two-high edging stand and a second two-high edging stand and a third two-high edging stand, the stands being arranged in rolling positions on an outer main rolling line and on at least an additional first rolling line and a second rolling line and a third rolling line, the rolling lines extending in a rolling direction, the stands having axes extending transversely of the rolling direction, means for displacing the sections in the direction of the rolling lines and means for displacing the sections transversely of the rolling line, rolling line displacement means for displacing the stands in the direction of the rolling lines and transverse displacement means for displacing the stands transversely from one of the rolling lines to another of the rolling lines, driving means arranged stationary next to the rolling positions on the outer main rolling line, and coupling means for coupling the driving means with the stands and with transmission means arranged in the rolling positions which are located adjacent the driving means and adjacent each other in axial direction of the stand, the method comprising the steps of:
A method for rolling rails in a rolling mill including a universal tandem compact stand group with at least a first universal roll stand and a second universal roll stand and a two-high edging stand, additional universal roll stands and a first two-high roll stand and a second two-high roll stand and a third two-high roll stand and a first two-high edging stand and a second two-high edging stand and a third two-high edging stand, the stands being arranged in rolling positions on an outer main rolling line and on at least an additional first rolling line and a second rolling line and a third rolling line, the rolling lines extending in a rolling direction, the stands having axes extending transversely of the rolling direction, means for displacing the sections in the direction of the rolling lines and means for displacing the sections transversely of the rolling line, rolling line displacement for displacing the stands in the direction of the rolling lines and transverse displacement means for displacing the stands transversely from one of the rolling lines to another of the rolling lines, driving means arranged stationary next to the rolling positions on the outer main rolling line, and coupling means for coupling the driving means with the stands and with transmission means arranged in the rolling positions which are located adjacent the driving means and adjacent each other in axial direction of the stand, the method comprising the steps of:
A method for rolling rails in a rolling mill including a universal tandem compact stand group with at least a first universal roll stand and a second universal roll stand and a two-high edging stand, additional universal roll stands and a first two-high roll stand and a second two-high roll stand and a third two-high roll stand and a first two-high edging stand and a second two-high edging stand and a third two-high edging stand, the stands being arranged in rolling positions on an outer main rolling line and on at least an additional first rolling line and a second rolling line and a third rolling line, the rolling lines extending in a rolling direction, the stands having axes extending transversely of the rolling direction, means for displacing the sections in the direction of the rolling lines and means for displacing the sections transversely of the rolling line, rolling line displacement means for displacing the stands in the direction of the rolling lines and transverse displacement means for displacing the stands transversely from one of the rolling lines to another of the rolling lines, driving means arranged stationary next to the rolling positions on the outer main rolling line, and coupling means for coupling the driving means with the stands and with transmission means arranged in the rolling positions which are located adjacent the driving means and adjacent each other in axial direction of the stand, wherein the second universal roll stand has an outer groove and an inner groove, the method comprising the steps of:
A method for rolling rails in a rolling mill including a universal tandem compact stand group with at least a first universal roll stand and a second universal roll stand and a two-high edging stand, additional universal roll stands and a first two-high roll stand and a second two-high roll stand and a third two-high roll stand and a first two-high edging stand and a second two-high edging stand and a third two-high edging stand, the stands being arranged in rolling positions on an outer main rolling line and on at least an additional first rolling line and a second rolling line and a third rolling line, the rolling lines extending in a rolling direction, the stands having axes extending transversely of the rolling direction, means for displacing the sections in the direction of the rolling lines and means for displacing the sections transversely of the rolling line, rolling line displacement means for displacing the stands in the direction of the rolling lines and transverse displacement means for displacing the stands transversely from one of the rolling lines to another of the rolling lines, driving means arranged stationary next to the rolling positions on the outer main rolling lines, and coupling means for coupling the driving means with the stands and with transmission means arranged in the rolling positions which are located adjacent the driving means and adjacent each other in axial direction of the stand, the method comprising the steps of:
A method for rolling rails in a rolling mill including a universal tandem compact stand group with at least a first universal roll stand and a second universal roll stand and a two-high edging stand, additional universal roll stands and a first two-high roll stand and a second two-high roll stand and a third two-high roll stand and a first two-high edging stand and a second two-high edging stand and a third two-high edging stand, the stands being arranged in rolling positions on an outer main rolling line and on at least an additional first rolling line and a second rolling line and a third rolling line, the rolling lines extending in a rolling direction, the stands having axes extending transversely of the rolling direction, means for displacing the sections in the direction of the rolling lines and means for displacing the sections transversely of the rolling line, rolling line displacement means for displacing the stands in the direction of the rolling lines and transverse displacement means for displacing the stands transversely from one of the rolling lines to another of the rolling lines, driving means arranged stationary next to the rolling positions on the outer main rolling line, and coupling means for coupling the driving means with the stands and with transmission means arranged in the rolling positions which are located adjacent the driving means and adjacent each other in axial direction of the stand, the rolling mill further including a further two-high edging stand arranged in front of the universal tandem compact stand group in the main rolling line, the method comprising the steps of:
A method for thermo-mechanic rolling of sections, especially beams or sheet piles, in a rolling mill including a universal tandem compact stand group with at least a first universal roll stand and a second universal roll stand and a two-high edging stand, additional universal roll stands and a first two-high roll stand and a second two-high roll stand and a third two-high roll stand and a first two-high edging stand and a second two-high edging stand and a third two-high edging stand, the stands being arranged in rolling positions on an outer main rolling line and on at least an additional first rolling line and a second rolling line and a third rolling line, the rolling lines extending in a rolling direction, the stands having axes extending transversely of the rolling direction, means for displacing the sections in the direction of the rolling lines and means for displacing the sections transversely of the rolling line, rolling line displacement means for displacing the stands in the direction of the rolling lines and transverse displacement means for displacing the stands transversely from one of the rolling lines to another of the rolling lines, driving means arranged stationary next to the rolling positions on the outer main rolling line, and coupling means for coupling the driving means with the stands and with transmission means arranged in the rolling positions which are located adjacent the driving means and adjacent each other in axial direction of the stand, the method comprising the steps of:
Dependencies are inferred from the claim text.