FR2425282A1 - Procede de laminage de sections angulaires - Google Patents

Procede de laminage de sections angulaires

Info

Publication number
FR2425282A1
FR2425282A1 FR7911426A FR7911426A FR2425282A1 FR 2425282 A1 FR2425282 A1 FR 2425282A1 FR 7911426 A FR7911426 A FR 7911426A FR 7911426 A FR7911426 A FR 7911426A FR 2425282 A1 FR2425282 A1 FR 2425282A1
Authority
FR
France
Prior art keywords
pass
protuberance
lamination process
round
triangular
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.)
Granted
Application number
FR7911426A
Other languages
English (en)
Other versions
FR2425282B1 (fr
Inventor
Fernand Schmitz
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.)
Arcelor Luxembourg SA
Original Assignee
Arbed SA
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 Arbed SA filed Critical Arbed SA
Publication of FR2425282A1 publication Critical patent/FR2425282A1/fr
Application granted granted Critical
Publication of FR2425282B1 publication Critical patent/FR2425282B1/fr
Granted 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
    • B21B1/09—L-sections

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Rod-Shaped Construction Members (AREA)

Abstract

LA PRESENTE INVENTION A POUR OBJET UN PROCEDE DE LAMINAGE DE SECTIONS ANGULAIRES EN ACIER, NOTAMMENT DE CORNIERES. ELLE EST CARACTERISEE EN CE QUE CE PROCEDE PREVOIT DE FORMER EN UNE PREMIERE PASSE SUR AU MOINS UNE FACE D'UNE EBAUCHE A QUATRE FACES PLANES AU MOINS UNE PROTUBERANCE A SURFACE ARRONDIE, TOUT EN REDUISANT D'ENVIRON UN TIERS L'EPAISSEUR INITIALE DE L'EBAUCHE, DE TRANSFORMER EN UNE DEUXIEME PASSE LE CONTOUR DE CETTE PROTUBERANCE EN UN COUTOUR TRIANGULAIRE, TOUT EN REDUISANT A NOUVEAU D'ENVIRON UN TIERS L'EPAISSEUR DE L'EBAUCHE, D'ARRONDIR EN UNE TROISIEME PASSE LES ANGLES INFERIEURS DES EXTREMITES DE L'EBAUCHE ET DE PLIER EN UNE PASSE FINALE LES AILES S'ETENDANT DE PART ET D'AUTRE DE LA PROTUBERANCE TRIANGULAIRE, EN UN ANGLE DROIT. ELLE SE RAPPORTE AU DOMAINE DE LA CONSTRUCTION.
FR7911426A 1978-05-08 1979-05-07 Procede de laminage de sections angulaires Granted FR2425282A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU79612A LU79612A1 (fr) 1978-05-08 1978-05-08 Procede de laminage de sections angulaires

Publications (2)

Publication Number Publication Date
FR2425282A1 true FR2425282A1 (fr) 1979-12-07
FR2425282B1 FR2425282B1 (fr) 1984-11-23

Family

ID=19728913

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7911426A Granted FR2425282A1 (fr) 1978-05-08 1979-05-07 Procede de laminage de sections angulaires

Country Status (9)

Country Link
AT (1) ATA339579A (fr)
BE (1) BE876064A (fr)
DE (1) DE2917939C2 (fr)
ES (1) ES480367A1 (fr)
FR (1) FR2425282A1 (fr)
GB (1) GB2020215B (fr)
IT (1) IT1112520B (fr)
LU (1) LU79612A1 (fr)
NL (1) NL7903565A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU86625A1 (fr) * 1986-10-09 1988-05-03

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2193737A (en) * 1937-01-26 1940-03-12 Metal Trim Ltd Method of rolling profiled sections from sheet metal

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2193737A (en) * 1937-01-26 1940-03-12 Metal Trim Ltd Method of rolling profiled sections from sheet metal

Also Published As

Publication number Publication date
IT7922432A0 (it) 1979-05-07
NL7903565A (nl) 1979-11-12
LU79612A1 (fr) 1979-12-06
GB2020215B (en) 1982-04-28
DE2917939A1 (de) 1979-11-15
ES480367A1 (es) 1980-01-16
ATA339579A (de) 1981-12-15
DE2917939C2 (de) 1986-09-25
IT1112520B (it) 1986-01-20
FR2425282B1 (fr) 1984-11-23
GB2020215A (en) 1979-11-14
BE876064A (fr) 1979-09-03

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Legal Events

Date Code Title Description
ST Notification of lapse