IT1214350B - Procedimento di laminazione con sdoppiamento di profili angolari e a t. - Google Patents

Procedimento di laminazione con sdoppiamento di profili angolari e a t.

Info

Publication number
IT1214350B
IT1214350B IT8483329A IT8332984A IT1214350B IT 1214350 B IT1214350 B IT 1214350B IT 8483329 A IT8483329 A IT 8483329A IT 8332984 A IT8332984 A IT 8332984A IT 1214350 B IT1214350 B IT 1214350B
Authority
IT
Italy
Prior art keywords
roll forming
doubling
profiles
angular
procedure
Prior art date
Application number
IT8483329A
Other languages
English (en)
Other versions
IT8483329A0 (it
Inventor
Sergio Panseri
Original Assignee
Danieli Off Mecc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11320225&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT1214350(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Danieli Off Mecc filed Critical Danieli Off Mecc
Priority to IT8483329A priority Critical patent/IT1214350B/it
Publication of IT8483329A0 publication Critical patent/IT8483329A0/it
Priority to AT85200147T priority patent/ATE37997T1/de
Priority to DE8585200147T priority patent/DE3565638D1/de
Priority to EP85200147A priority patent/EP0156405B2/en
Application granted granted Critical
Publication of IT1214350B publication Critical patent/IT1214350B/it

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
    • B21B1/09—L-sections
    • 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
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/04—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of bars or wire
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D23/00—Machines or devices for shearing or cutting profiled stock
    • B23D23/02—Machines or devices for shearing or cutting profiled stock otherwise than in a plane perpendicular to the axis of the stock

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Shearing Machines (AREA)
  • Materials For Medical Uses (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Laminated Bodies (AREA)
IT8483329A 1984-03-02 1984-03-02 Procedimento di laminazione con sdoppiamento di profili angolari e a t. IT1214350B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT8483329A IT1214350B (it) 1984-03-02 1984-03-02 Procedimento di laminazione con sdoppiamento di profili angolari e a t.
AT85200147T ATE37997T1 (de) 1984-03-02 1985-02-09 Profilwalzverfahren mit laengsteilung von winkelstahl und t-traeger.
DE8585200147T DE3565638D1 (en) 1984-03-02 1985-02-09 Roll forming procedure with slitting of angle bars and t-beams
EP85200147A EP0156405B2 (en) 1984-03-02 1985-02-09 Roll forming procedure with slitting of angle bars and T-beams

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8483329A IT1214350B (it) 1984-03-02 1984-03-02 Procedimento di laminazione con sdoppiamento di profili angolari e a t.

Publications (2)

Publication Number Publication Date
IT8483329A0 IT8483329A0 (it) 1984-03-02
IT1214350B true IT1214350B (it) 1990-01-10

Family

ID=11320225

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8483329A IT1214350B (it) 1984-03-02 1984-03-02 Procedimento di laminazione con sdoppiamento di profili angolari e a t.

Country Status (4)

Country Link
EP (1) EP0156405B2 (it)
AT (1) ATE37997T1 (it)
DE (1) DE3565638D1 (it)
IT (1) IT1214350B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106540964A (zh) * 2016-12-02 2017-03-29 山东钢铁股份有限公司 C型钢双孔轧制x平衡孔型及轧制方法
CN106734206B (zh) * 2016-12-02 2019-08-27 山东钢铁股份有限公司 C型钢双孔轧制轴对称孔型及轧制方法
CN110142293A (zh) * 2019-05-09 2019-08-20 山东钢铁股份有限公司 开放式型钢的轧制方法及其轧制***
CN110404959A (zh) * 2019-06-28 2019-11-05 中冶华天工程技术有限公司 通过在线切分生产t型电梯导轨钢的设备和工艺
CN114798722A (zh) * 2022-04-22 2022-07-29 山东钢铁集团永锋临港有限公司 一种等分圆弧相切孔型***

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1910271A (en) * 1931-12-16 1933-05-23 Sheffield Steel Corp Process and apparatus for rerolling railroad rails
FR2356458A1 (fr) * 1976-07-01 1978-01-27 Bretagne Forges Laminoirs Procede et dispositif de relaminage de rails de chemin de fer

Also Published As

Publication number Publication date
EP0156405B2 (en) 1994-03-02
IT8483329A0 (it) 1984-03-02
DE3565638D1 (en) 1988-11-24
EP0156405B1 (en) 1988-10-19
ATE37997T1 (de) 1988-11-15
EP0156405A1 (en) 1985-10-02

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19980326