B21B 1/08 for rolling work of special cross-section, e.g. angle steel (rolling metal of indefinite length in repetitive shapes specially designed for the manufacture of particular objects B21H8/00)
Full Title
Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section (B21B17/00 - B21B23/00 take precedence; with respect to composition of material to be rolled B21B3/00; extending closed shapes of metal bands by simultaneous rolling at two or more zones B21B5/00; metal-rolling stands as units B21B13/00; continuous casting into moulds having walls formed by moving rolls B22D11/06); Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations > for rolling work of special cross-section, e.g. angle steel (rolling metal of indefinite length in repetitive shapes specially designed for the manufacture of particular objects B21H8/00)
13 direct subcodes
Child Classifications
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- B21B 1/082 Piling sections having lateral edges specially adapted for interlocking with each other in order to build a wall
- B21B 1/085 Rail sections
- B21B 1/088 H- or I-sections
- B21B 1/09 L-sections
- B21B 1/092 T-sections
- B21B 1/095 U-or channel sections
- B21B 1/098 Z-sections
- B21B 1/10 in a single two-high or universal rolling mill
- B21B 1/12 in a continuous process
- B21B 1/14 in a non-continuous process