FR2450645A1 - Train de laminoirs pour le laminage de barres ou de fils - Google Patents
Train de laminoirs pour le laminage de barres ou de filsInfo
- Publication number
- FR2450645A1 FR2450645A1 FR8004608A FR8004608A FR2450645A1 FR 2450645 A1 FR2450645 A1 FR 2450645A1 FR 8004608 A FR8004608 A FR 8004608A FR 8004608 A FR8004608 A FR 8004608A FR 2450645 A1 FR2450645 A1 FR 2450645A1
- Authority
- FR
- France
- Prior art keywords
- lamination
- bars
- cages
- train
- rolling
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/48—Tension control; Compression control
- B21B37/52—Tension control; Compression control by drive motor control
-
- 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
- B21B1/18—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 in a continuous process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B15/0007—Cutting or shearing the product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B2273/00—Path parameters
- B21B2273/12—End of product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B35/00—Drives for metal-rolling mills, e.g. hydraulic drives
- B21B35/02—Drives for metal-rolling mills, e.g. hydraulic drives for continuously-operating mills
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
- Control Of Metal Rolling (AREA)
Abstract
A.TRAIN DE LAMINOIRS POUR LE LAMINAGE DE BARRES OU DE FILS, TRAIN DANS LEQUEL UN CERTAIN NOMBRE DE CAGES DE LAMINOIRS DISPOSEES LES UNES DERRIERE LES AUTRES, SONT RESPECTIVEMENT RASSEMBLEES EN UN BLOC DE LAMINAGE OU PLUSIEURS BLOCS DE LAMINAGE, DONT LES DERNIERES CAGES DE LAMINOIRS, ET EVENTUELLEMENT LES AVANT-DERNIERES CAGES DE LAMINOIRS, COTE SORTIE, POSSEDENT UN ENTRAINEMENT SEPARE AVEC UNE REGULATION DE VITESSE DE ROTATION INDEPENDANTE DES AUTRES CAGES DE LAMINOIRS. B.TRAIN DE LAMINOIRS CARACTERISE EN CE QUE, LORSQUE LES PARTIES D'EXTREMITES ANTERIEURE ET POSTERIEURE DES BARRES OU DES FILS TRAVERSENT LES DERNIERE ET EVENTUELLEMENT LES AVANT-DERNIERES CAGES DE LAMINOIRS 17 DE CHAQUE BLOC DE LAMINOIRS, SEULS LES CYLINDRES DE CES CAGES SONT ENTRAINES PENDANT UN COURT LAPS DE TEMPS AVEC UNE DIFFERENCE DE VITESSE DE ROTATION PLUS ELEVEE QUE LEUR DIFFERENCE DE VITESSE DE ROTATION NORMALE DE FONCTIONNEMENT, PAR RAPPORT AUX CAGES PLACEES DEVANT ELLES LORS DU LAMINAGE DES PARTIES LONGITUDINALES MEDIANES DES BARREAUX OU DES FILS. C.L'INVENTION S'APPLIQUE NOTAMMENT AU LAMINAGE DES FILS D'ACIER.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2908409A DE2908409C2 (de) | 1979-03-03 | 1979-03-03 | Walzstraße zum Walzen von Stäben oder Draht |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2450645A1 true FR2450645A1 (fr) | 1980-10-03 |
FR2450645B1 FR2450645B1 (fr) | 1985-07-12 |
Family
ID=6064441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8004608A Expired FR2450645B1 (fr) | 1979-03-03 | 1980-02-29 | Train de laminoirs pour le laminage de barres ou de fils |
Country Status (4)
Country | Link |
---|---|
US (1) | US4306440A (fr) |
DE (1) | DE2908409C2 (fr) |
FR (1) | FR2450645B1 (fr) |
GB (1) | GB2042953B (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3028211C2 (de) * | 1980-07-25 | 1986-10-16 | Kocks Technik Gmbh & Co, 4010 Hilden | Walzstraße zum Streckreduzieren von Rohren |
US4665730A (en) * | 1985-10-09 | 1987-05-19 | Morgan Construction Company | Method of controlling product tension in a rolling mill |
IT1237199B (it) * | 1989-11-17 | 1993-05-26 | Ettore Cernuschi | Laminatoio riduttore a stiramento per tubi. |
DE3940736A1 (de) * | 1989-12-09 | 1991-06-13 | Schloemann Siemag Ag | Hochleistungs-stabstahl/drahtstrasse |
US6167736B1 (en) * | 1999-07-07 | 2001-01-02 | Morgan Construction Company | Tension control system and method for reducing front end and tail end overfill of a continuously hot rolled product |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1031037A (en) * | 1962-05-11 | 1966-05-25 | Schloemann Ag | A method of detecting and correcting tensile and compressional stresses arising in the rolled stock between consecutive roll stands of a line in a continuous rolling mill, and apparatus for performing the same |
GB1504433A (en) * | 1975-04-21 | 1978-03-22 | Birdsboro Corp | Rolling mill |
DE2721920A1 (de) * | 1977-05-14 | 1978-11-16 | Schloemann Siemag Ag | Walzung von brammen in kontinuierlichen warmband-vorstrassen |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1293277A (fr) * | 1960-06-02 | 1962-05-11 | Oerlikon Buehrle Ag | Installation destinée à l'introduction des munitions dans une arme à feu automatique |
DE1293113B (de) * | 1960-07-20 | 1969-04-24 | Schloemann Ag | Verfahren zum Regeln der Toleranzhaltigkeit von Walzgut in der Fertigstrasse einer kontinuierlichen Feinstahl- oder Drahtstrasse |
DE1752713C2 (de) * | 1968-07-05 | 1983-09-01 | Mannesmann AG, 4000 Düsseldorf | Verfahren zum Auswalzen von Rohren in einem Streckreduzierwalzwerk |
DE2347891C2 (de) * | 1973-09-24 | 1983-04-21 | Kocks Technik Gmbh & Co, 4010 Hilden | Walzstraße zum Streckreduzieren von Rohren |
US4002048A (en) * | 1975-12-19 | 1977-01-11 | Aetna-Standard Engineering Company | Method of stretch reducing of tubular stock |
-
1979
- 1979-03-03 DE DE2908409A patent/DE2908409C2/de not_active Expired
-
1980
- 1980-02-14 US US06/121,377 patent/US4306440A/en not_active Expired - Lifetime
- 1980-02-29 GB GB8006880A patent/GB2042953B/en not_active Expired
- 1980-02-29 FR FR8004608A patent/FR2450645B1/fr not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1031037A (en) * | 1962-05-11 | 1966-05-25 | Schloemann Ag | A method of detecting and correcting tensile and compressional stresses arising in the rolled stock between consecutive roll stands of a line in a continuous rolling mill, and apparatus for performing the same |
GB1504433A (en) * | 1975-04-21 | 1978-03-22 | Birdsboro Corp | Rolling mill |
DE2721920A1 (de) * | 1977-05-14 | 1978-11-16 | Schloemann Siemag Ag | Walzung von brammen in kontinuierlichen warmband-vorstrassen |
Also Published As
Publication number | Publication date |
---|---|
GB2042953B (en) | 1982-11-10 |
DE2908409C2 (de) | 1985-12-05 |
FR2450645B1 (fr) | 1985-07-12 |
DE2908409A1 (de) | 1980-09-11 |
GB2042953A (en) | 1980-10-01 |
US4306440A (en) | 1981-12-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |