Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section Sequence of operations in milling trains Layout of rolling-mill plant

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21BROLLING OF METAL

B21B1/00Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section Sequence of operations in milling trains Layout of rolling-mill plant

B21B1/02for rolling heavy work B21B1/024Forging or pressing B21B1/026Rolling B21B1/04in a continuous process B21B1/06in a non-continuous process B21B1/08for rolling structural sections, i.e. work of special cross-section B21B1/0805Flat bars B21B1/0815from flat-rolled products B21B1/082Piling sections having lateral edges specially adapted for interlocking with each other in order to build a wall B21B1/085Rail sections B21B1/0855Rerolling or processing worn or discarded rail sections B21B1/088H- or I-sections B21B1/0883using forging or pressing devices B21B1/0886using variable-width rolls B21B1/09L-sections B21B1/092T-sections B21B1/095U-or channel sections B21B1/098Z-sections B21B1/10in a single two-high or universal rolling mill stand B21B1/12in a continuous process B21B1/14in a non-continuous process B21B1/16for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section B21B1/163Rolling or cold-forming of concrete reinforcement bars or wire ; Rolls therefor B21B1/166Rolling wire into sections or flat ribbons B21B1/18in a continuous process B21B1/20in a non-continuous process,(e.g. skew rolling B21B1/22for rolling plates, strips, bands or sheets of indefinite length B21B1/222in a rolling-drawing process; in a multi-pass mill B21B1/224Edge rolling of flat products B21B1/227Surface roughening or texturing B21B1/24in a continuous or semi-continuous process B21B1/26by hot-rolling B21B1/265and by compressing or pushing the material in rolling direction B21B1/28by cold-rolling B21B1/30in a non-continuous process B21B1/32in reversing single stand mills B21B1/34by hot-rolling B21B1/36by cold-rolling B21B1/38for rolling sheets of limited length B21B1/40for rolling foils which present special problems B21B1/42for step-by-step or planetary rolling B21B1/46for rolling metal immediately subsequent to continuous casting B21B1/463in a continuous process B21B1/466in a non-continuous process