B21B1/30 - CPC Classification Index

ClassID:

37735 ⎘

B21B1/30 - CPC Classification

Classification description:

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 plates, strips, bands or sheets of indefinite length in a non-continuous process

Sub-classes:

B21B1/32 » in reversing {single stand} mills, e.g. with intermediate storage reels for accumulating work 20

Recent Application in this class:

20220184676

Cold rolling mill with alternative feed of a steel strip over two different paths

20190201952

System and method for manufacturing electrode for secondary battery

20180071803

Rolling method for boards with different longitudinal thicknesses

20170283896

Low-temperature high-strength-and-ductility high manganese steel, and high manganese steel plate and high manganese steel tube manufacturing process

20130327109

Roller leveler and metal sheet flattening method

20100101291

METHOD AND LUBRICANT APPLICATION DEVICE FOR REGULATING THE PLANARITY AND/OR ROUGHNESS OF A METAL STRIP