FR2302794A1 - Laminoir pour allonger et retreindre des tubes avec cages a commande individuelle - Google Patents

Laminoir pour allonger et retreindre des tubes avec cages a commande individuelle

Info

Publication number
FR2302794A1
FR2302794A1 FR7604902A FR7604902A FR2302794A1 FR 2302794 A1 FR2302794 A1 FR 2302794A1 FR 7604902 A FR7604902 A FR 7604902A FR 7604902 A FR7604902 A FR 7604902A FR 2302794 A1 FR2302794 A1 FR 2302794A1
Authority
FR
France
Prior art keywords
cages
lengthening
roller
individual control
shrinking tubes
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
FR7604902A
Other languages
English (en)
French (fr)
Other versions
FR2302794B1 (show.php
Inventor
Helmut Esser
Hans Georg Ritter
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.)
Vodafone GmbH
Original Assignee
Mannesmann AG
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 Mannesmann AG filed Critical Mannesmann AG
Publication of FR2302794A1 publication Critical patent/FR2302794A1/fr
Application granted granted Critical
Publication of FR2302794B1 publication Critical patent/FR2302794B1/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
    • 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
    • B21B35/025—Drives for metal-rolling mills, e.g. hydraulic drives for continuously-operating mills for stretch-reducing of tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Retarders (AREA)
FR7604902A 1975-03-04 1976-02-23 Laminoir pour allonger et retreindre des tubes avec cages a commande individuelle Granted FR2302794A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752509877 DE2509877A1 (de) 1975-03-04 1975-03-04 Streckreduzierwalzwerk fuer rohre mit einzelantrieb der gerueste

Publications (2)

Publication Number Publication Date
FR2302794A1 true FR2302794A1 (fr) 1976-10-01
FR2302794B1 FR2302794B1 (show.php) 1979-10-12

Family

ID=5940673

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7604902A Granted FR2302794A1 (fr) 1975-03-04 1976-02-23 Laminoir pour allonger et retreindre des tubes avec cages a commande individuelle

Country Status (5)

Country Link
JP (1) JPS51101773A (show.php)
DE (1) DE2509877A1 (show.php)
FR (1) FR2302794A1 (show.php)
GB (1) GB1535081A (show.php)
IT (1) IT1057663B (show.php)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5247861B2 (show.php) * 1972-07-13 1977-12-06

Also Published As

Publication number Publication date
GB1535081A (en) 1978-12-06
IT1057663B (it) 1982-03-30
FR2302794B1 (show.php) 1979-10-12
JPS51101773A (ja) 1976-09-08
DE2509877A1 (de) 1976-09-16

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Legal Events

Date Code Title Description
ST Notification of lapse