FR2258905A1 - - Google Patents

Info

Publication number
FR2258905A1
FR2258905A1 FR7443591A FR7443591A FR2258905A1 FR 2258905 A1 FR2258905 A1 FR 2258905A1 FR 7443591 A FR7443591 A FR 7443591A FR 7443591 A FR7443591 A FR 7443591A FR 2258905 A1 FR2258905 A1 FR 2258905A1
Authority
FR
France
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
FR7443591A
Other languages
French (fr)
Other versions
FR2258905B1 (it
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 FR2258905A1 publication Critical patent/FR2258905A1/fr
Application granted granted Critical
Publication of FR2258905B1 publication Critical patent/FR2258905B1/fr
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
    • B21B21/00—Pilgrim-step tube-rolling, i.e. pilger mills
    • B21B21/005—Pilgrim-step tube-rolling, i.e. pilger mills with reciprocating stand, e.g. driving the stand

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Metal Extraction Processes (AREA)
FR7443591A 1974-01-24 1974-12-23 Expired FR2258905B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742403686 DE2403686C2 (de) 1974-01-24 1974-01-24 Verfahren zum Herstellen von Metallrohren aus gut verformbaren Werkstoffen, insbesondere aus NE-Metallen, durch Kaltpilgern

Publications (2)

Publication Number Publication Date
FR2258905A1 true FR2258905A1 (it) 1975-08-22
FR2258905B1 FR2258905B1 (it) 1980-05-09

Family

ID=5905720

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7443591A Expired FR2258905B1 (it) 1974-01-24 1974-12-23

Country Status (5)

Country Link
DD (1) DD116768A5 (it)
DE (1) DE2403686C2 (it)
FR (1) FR2258905B1 (it)
GB (1) GB1492948A (it)
IT (1) IT1026712B (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2442674A1 (fr) * 1978-11-30 1980-06-27 Mannesmann Ag Procede de reduction de tubes et laminoir a froid pour la mise en oeuvre de ce procede

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3508924A1 (de) * 1985-03-13 1986-09-18 Josef Fröhling GmbH, Walzwerksmaschinenbau, 5960 Olpe Verfahren und vorrichtung zum reduzieren des querschnitts von stabfoermigem material bzw. warmen stranggussmaterial
CN115318828B (zh) * 2022-09-02 2023-10-27 张家港华裕有色金属材料有限公司 一种用于冷轧金属管的轧制方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH183505A (de) * 1935-08-08 1936-04-15 Tube Reducing Corp Verfahren zur Herstellung von Bandmetall und Metallblech.
DE1427978C3 (de) * 1965-09-23 1975-06-19 Mannesmann-Meer Ag, 4050 Moenchengladbach Kaltpilgerwalze, sowie Verfahren zur Demontage der auf der Trägerachse" mittels Schrumpfsitz gehaltenen Ringkaliber
DE2329526A1 (de) * 1973-06-07 1975-03-13 Mannesmann Meer Ag Kaltpilgerwalzwerk zum rohrwalzen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2442674A1 (fr) * 1978-11-30 1980-06-27 Mannesmann Ag Procede de reduction de tubes et laminoir a froid pour la mise en oeuvre de ce procede

Also Published As

Publication number Publication date
IT1026712B (it) 1978-10-20
GB1492948A (en) 1977-11-23
FR2258905B1 (it) 1980-05-09
DE2403686C2 (de) 1983-05-19
DD116768A5 (it) 1975-12-12
DE2403686A1 (de) 1975-08-07

Similar Documents

Publication Publication Date Title
FR2292956B1 (it)
FR2260880B1 (it)
FR2286960B1 (it)
FR2283287B1 (it)
JPS50102681A (it)
FR2293495B1 (it)
FI751159A (it)
FR2258905B1 (it)
FR2277113B1 (it)
FR2265943B3 (it)
FI235674A (it)
JPS50101544A (it)
JPS50103559A (it)
CS171567B1 (it)
BG22484A1 (it)
BG21285A1 (it)
BG21272A1 (it)
CH1357474A4 (it)
CH1107074A4 (it)
AU481082A (it)
BG26152A1 (it)
BG23188A1 (it)
BG22732A1 (it)
BG20987A1 (it)
BG22309A1 (it)

Legal Events

Date Code Title Description
ST Notification of lapse