for rolling work of special cross-section, e.g. angle steel

Full Title

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, e.g. grouping of stands; Succession of passes or of sectional pass alternations > for rolling work of special cross-section, e.g. angle steel

Classification Context

Section:

PERFORMING OPERATIONS; TRANSPORTING

Class:

MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL

Subclass:

ROLLING OF METAL

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 1/1 in a single two-high or universal rolling mill
• B21B 1/12 in a continuous process
• B21B 1/14 in a non-continuous process