DE3663780D1 - Method to roll multiple sections - Google Patents

Method to roll multiple sections

Info

Publication number
DE3663780D1
DE3663780D1 DE8686202032T DE3663780T DE3663780D1 DE 3663780 D1 DE3663780 D1 DE 3663780D1 DE 8686202032 T DE8686202032 T DE 8686202032T DE 3663780 T DE3663780 T DE 3663780T DE 3663780 D1 DE3663780 D1 DE 3663780D1
Authority
DE
Germany
Prior art keywords
twin
multiple sections
round section
roll multiple
strand
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE8686202032T
Other languages
English (en)
Inventor
Ezio Baldi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Danieli and C Officine Meccaniche SpA
Original Assignee
Danieli and C Officine Meccaniche SpA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Danieli and C Officine Meccaniche SpA filed Critical Danieli and C Officine Meccaniche SpA
Application granted granted Critical
Publication of DE3663780D1 publication Critical patent/DE3663780D1/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—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
    • B21B1/08—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 structural sections, i.e. work of special cross-section, e.g. angle steel
    • B21B1/0815—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 structural sections, i.e. work of special cross-section, e.g. angle steel from flat-rolled products, e.g. by longitudinal shearing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—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
    • B21B1/16—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 wire rods, bars, merchant bars, rounds wire or material of like small cross-section

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Rolls And Other Rotary Bodies (AREA)
  • Crushing And Grinding (AREA)
  • Machines For Manufacturing Corrugated Board In Mechanical Paper-Making Processes (AREA)
DE8686202032T 1985-12-16 1986-11-17 Method to roll multiple sections Expired DE3663780D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT83445/85A IT1187613B (it) 1985-12-16 1985-12-16 Metodo per laminare sezioni multiple e laminati cosi' ottenuti

Publications (1)

Publication Number Publication Date
DE3663780D1 true DE3663780D1 (en) 1989-07-13

Family

ID=11321994

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686202032T Expired DE3663780D1 (en) 1985-12-16 1986-11-17 Method to roll multiple sections

Country Status (7)

Country Link
US (1) US4779439A (de)
EP (1) EP0227137B1 (de)
AT (1) ATE43801T1 (de)
DE (1) DE3663780D1 (de)
ES (1) ES2009784B3 (de)
IT (1) IT1187613B (de)
MX (1) MX161101A (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3940736A1 (de) * 1989-12-09 1991-06-13 Schloemann Siemag Ag Hochleistungs-stabstahl/drahtstrasse
US5704998A (en) * 1990-10-24 1998-01-06 Consolidated Metal Products, Inc. Hot rolling high-strength steel structural members
US5174142A (en) * 1991-08-16 1992-12-29 Pong David T Method and apparatus for guiding a rod to a slitter station
US6852181B2 (en) * 2001-10-23 2005-02-08 Consolidated Metal Products, Inc. Flattened U-bolt and method
BRPI0503101B8 (pt) * 2004-07-29 2016-09-13 Morgan Construction Co método de laminação contínua de um lingote em produtos acabados de tamanhos diferentes
TW200947474A (en) * 2008-05-05 2009-11-16 Ren-Huan Pan Manufacturing equipment and method of quadratic arc alignment dua-turret formation center, and miniature milliohm current sensors manufactured thereof
MX346834B (es) 2010-06-24 2017-04-03 Nucor Corp Un perno de anclaje roscado de ajuste tensor.
US9010165B2 (en) 2011-01-18 2015-04-21 Nucor Corporation Threaded rebar manufacturing process and system
US9168575B2 (en) 2011-09-28 2015-10-27 W. Silver Inc. No-slit hot rolling of railroad rails
US9067248B2 (en) 2011-09-28 2015-06-30 W. Silver Inc. No-slit hot rolling of railroad rails

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60309C (de) * W. HAENEL in Haspe i. W Verfahren und Vorrichtung zum gleichzeitigen Walzen von zwei oder mehreren Drähten
BE504328A (de) *
US1977285A (en) * 1933-03-01 1934-10-16 Robert S Mcclcery Method of rolling metal sections in multiple
US2371671A (en) * 1943-03-23 1945-03-20 Western Electric Co Metal rolling process
US3982455A (en) * 1975-03-25 1976-09-28 Co-Steel International Limited Device for slitting billets
US4193283A (en) * 1976-02-09 1980-03-18 Co-Steel International Limited Method of slitting a double or triple stranded bar
DE2719964A1 (de) * 1977-05-04 1978-11-16 Roth Gmbh & Co Kg Maschf Verfahren und vorrichtung zum herstellen von mitteldraht
LU80119A1 (de) * 1978-08-17 1980-04-21 Arbed Verfahren zum walzen von gleichschenkligen winkelprofilen
US4357819A (en) * 1980-06-11 1982-11-09 Structural Metals, Inc. Method and apparatus for simultaneously forming three uniform metal rounds
JPS60130401A (ja) * 1983-12-17 1985-07-11 Nippon Steel Corp 圧延材の多条分割装置

Also Published As

Publication number Publication date
ES2009784B3 (es) 1989-10-16
IT1187613B (it) 1987-12-23
MX161101A (es) 1990-07-31
EP0227137A1 (de) 1987-07-01
US4779439A (en) 1988-10-25
EP0227137B1 (de) 1989-06-07
ATE43801T1 (de) 1989-06-15
IT8583445A0 (it) 1985-12-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee