B21B

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Description

ROLLING OF METAL (auxiliary operations used in connection with metal-working operations covered in B21, see B21C; bending by rolling B21D; manufacture of particular objects, e.g. screws, wheels, rings, barrels, balls, by rolling B21H; pressure welding by means of a rolling mill B23K 20/04)

Subclasses

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Subclass Title
1/00 Metal rolling methods or mills for making semi-finished products of solid or profiled cross-section (B21B 17/00-B21B 23/00 take precedence; with respect to composition of material to be rolled B21B 3/00; extending closed shapes of metal bands by simultaneous rolling at two or more zones B21B 5/00; metal-rolling stands as units B21B 13/00; continuous casting into moulds having walls formed by moving rolls B22D 11/06); Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
1/02 Metal rolling methods or mills for making semi-finished products of solid or profiled cross-section (B21B 17/00-B21B 23/00 take precedence; with respect to composition of material to be rolled B21B 3/00; extending closed shapes of metal bands by simultaneous rolling at two or more zones B21B 5/00; metal-rolling stands as units B21B 13/00; continuous casting into moulds having walls formed by moving rolls B22D 11/06); 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 heavy work, e.g. ingots, slabs, billets, in which the cross-sectional form is unimportant
1/04 Metal rolling methods or mills for making semi-finished products of solid or profiled cross-section (B21B 17/00-B21B 23/00 take precedence; with respect to composition of material to be rolled B21B 3/00; extending closed shapes of metal bands by simultaneous rolling at two or more zones B21B 5/00; metal-rolling stands as units B21B 13/00; continuous casting into moulds having walls formed by moving rolls B22D 11/06); 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 heavy work, e.g. ingots, slabs, billets, in which the cross-sectional form is unimportant in a continuous process
1/06 Metal rolling methods or mills for making semi-finished products of solid or profiled cross-section (B21B 17/00-B21B 23/00 take precedence; with respect to composition of material to be rolled B21B 3/00; extending closed shapes of metal bands by simultaneous rolling at two or more zones B21B 5/00; metal-rolling stands as units B21B 13/00; continuous casting into moulds having walls formed by moving rolls B22D 11/06); 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 heavy work, e.g. ingots, slabs, billets, in which the cross-sectional form is unimportant in a non-continuous process
1/08 Metal rolling methods or mills for making semi-finished products of solid or profiled cross-section (B21B 17/00-B21B 23/00 take precedence; with respect to composition of material to be rolled B21B 3/00; extending closed shapes of metal bands by simultaneous rolling at two or more zones B21B 5/00; metal-rolling stands as units B21B 13/00; continuous casting into moulds having walls formed by moving rolls B22D 11/06); 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 B21H 8/00)

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Recent Patents

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Recent Publications

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Publication #TitleFiling DatePub DatePatent Owner
2019/0344,316 METHOD AND DEVICE FOR ROLLING METAL STRIPS Dec 18, 17 Nov 14, 19 , OUTOKUMPU OYJ
2019/0345,587 ALUMINUM ALLOY FIN MATERIAL FOR HEAT EXCHANGER AND METHOD FOR MANUFACTURING THE SAME Dec 01, 17 Nov 14, 19 , UACJ CORPORATION
2019/0344,315 HIGH-STRENGTH CORROSION-RESISTANT COMPOSITE CHEQUERED IRON AND MANUFACTURING METHOD THEREFOR Nov 16, 17 Nov 14, 19 , Not available
2019/0344,317 ROLLER ASSEMBLY Jul 13, 18 Nov 14, 19 , Not available
2019/0337,033 METHOD AND DEVICE FOR STABILIZING A MOVEMENT OF A ROLLED METAL BAND ON A ROLLER TABLE May 24, 17 Nov 07, 19 , Not available
2019/0339,469 MACRO-MOLECULAR LEAKAGE-FREE SELF-ADHERING ALUMINUM FOIL AND MANUFACTURING METHOD THEREOF Jul 15, 19 Nov 07, 19 , HANGZHOU JULI INSULATION CO., LTD
2019/0338,389 STEEL SHEET AND PLATED STEEL SHEET Jan 27, 17 Nov 07, 19 , 501 Nippon Steel Corporation
2019/0337,031 ROLLING ROLL AND PLATED STEEL SHEET PRODUCED THEREBY Dec 14, 17 Nov 07, 19 , Not available
2019/0337,032 ROLL FOR ROLLING SURFACE TOPOGRAPHY OF STEEL PLATE AND METHOD FOR MANUFACTURING SAME Apr 18, 18 Nov 07, 19 , Baoshan Iron & Steel Co., Ltd.
2019/0329,307 METHOD AND DEVICE FOR PRODUCING A CONTINUOUS STRIP-SHAPED COMPOSITE MATERIAL Nov 16, 17 Oct 31, 19 , Not available
2019/0330,725 SYSTEMS AND METHODS FOR THREADING A HOT COIL ON A MILL Jun 21, 19 Oct 31, 19 , Novelis Inc.
2019/0321,870 METHOD FOR PRODUCING A COMPOSITE MATERIAL, AND COMPOSITE MATERIAL Oct 26, 17 Oct 24, 19 , Wickeder Westfalenstahl GmbH
2019/0323,103 HOT ROLLED STEEL PLATE FOR ELECTRIC RESISTANCE WELDED STEEL PIPE HAVING EXCELLENT WELDABILITY, AND MANUFACTURING METHOD THEREOF Nov 29, 17 Oct 24, 19 , Not available

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