FR2640891A1 - - Google Patents

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Publication number
FR2640891A1
FR2640891A1 FR8916489A FR8916489A FR2640891A1 FR 2640891 A1 FR2640891 A1 FR 2640891A1 FR 8916489 A FR8916489 A FR 8916489A FR 8916489 A FR8916489 A FR 8916489A FR 2640891 A1 FR2640891 A1 FR 2640891A1
Authority
FR
France
Prior art keywords
cylinders
rolling
cylinder
rigid
rolled material
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.)
Pending
Application number
FR8916489A
Other languages
English (en)
French (fr)
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 FR2640891A1 publication Critical patent/FR2640891A1/fr
Pending 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
    • B21B21/02—Rollers therefor
    • 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 Rolling (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Heat Treatment Of Articles (AREA)
  • Metal Extraction Processes (AREA)
FR8916489A 1988-12-23 1989-12-13 Pending FR2640891A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3844162A DE3844162A1 (de) 1988-12-23 1988-12-23 Vorrichtung zum walzen von rohren nach dem kaltpilger-verfahren

Publications (1)

Publication Number Publication Date
FR2640891A1 true FR2640891A1 (de) 1990-06-29

Family

ID=6370423

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8916489A Pending FR2640891A1 (de) 1988-12-23 1989-12-13

Country Status (5)

Country Link
JP (1) JPH02217104A (de)
DD (1) DD290598A5 (de)
DE (1) DE3844162A1 (de)
FR (1) FR2640891A1 (de)
IT (2) IT8922590A0 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4431391C2 (de) * 1994-08-25 1996-07-11 Mannesmann Ag Vorrichtung zum Walzen von Rohren nach dem Pilgerwalzverfahren
RU2488454C1 (ru) * 2012-05-05 2013-07-27 Открытое акционерное общество "Электростальский завод тяжелого машиностроения" Рабочая клеть стана холодной прокатки труб
RU2694440C1 (ru) * 2018-10-05 2019-07-15 Открытое акционерное общество "Электростальский завод тяжелого машиностроения" Трехвалковая клеть стана холодной прокатки труб

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2713801A (en) * 1948-10-10 1955-07-26 Tube Reducing Corp Tube stretching machines
SU122123A1 (ru) * 1958-12-07 1959-11-30 Н.Т. Богданов Многовалкова рабоча клеть с опорными валками и стационарной станиной дл холодной прокатки труб
SU383487A1 (de) * 1971-09-21 1973-05-23
SU990354A1 (ru) * 1981-08-31 1983-01-23 Предприятие П/Я В-8173 Рабоча клеть стана холодной прокатки труб

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2713801A (en) * 1948-10-10 1955-07-26 Tube Reducing Corp Tube stretching machines
SU122123A1 (ru) * 1958-12-07 1959-11-30 Н.Т. Богданов Многовалкова рабоча клеть с опорными валками и стационарной станиной дл холодной прокатки труб
SU383487A1 (de) * 1971-09-21 1973-05-23
SU990354A1 (ru) * 1981-08-31 1983-01-23 Предприятие П/Я В-8173 Рабоча клеть стана холодной прокатки труб

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
H. NEUMANN et al.: "Stahlrohrherstellung", 1970, pages 289,290, VEB Deutscher Verlag f}r Grundstoffindustrie, Leipzig, DE *

Also Published As

Publication number Publication date
DE3844162A1 (de) 1990-06-28
JPH02217104A (ja) 1990-08-29
IT1239119B (it) 1993-09-28
DE3844162C2 (de) 1990-10-25
IT8922590A0 (it) 1989-12-01
DD290598A5 (de) 1991-06-06
IT8922590A1 (it) 1991-06-01

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