FR2495968A1 - Procede pour l'amelioration de l'etat de surface de tubes lamines a pas de pelerin et laminoir pour la mise en oeuvre de ce procede - Google Patents

Procede pour l'amelioration de l'etat de surface de tubes lamines a pas de pelerin et laminoir pour la mise en oeuvre de ce procede Download PDF

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Publication number
FR2495968A1
FR2495968A1 FR8122669A FR8122669A FR2495968A1 FR 2495968 A1 FR2495968 A1 FR 2495968A1 FR 8122669 A FR8122669 A FR 8122669A FR 8122669 A FR8122669 A FR 8122669A FR 2495968 A1 FR2495968 A1 FR 2495968A1
Authority
FR
France
Prior art keywords
rolling
strokes
zone
tubes
display
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
FR8122669A
Other languages
English (en)
French (fr)
Other versions
FR2495968B1 (enExample
Inventor
Wulff-Eckhard Von Borcke
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 FR2495968A1 publication Critical patent/FR2495968A1/fr
Application granted granted Critical
Publication of FR2495968B1 publication Critical patent/FR2495968B1/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
    • B21B21/00—Pilgrim-step tube-rolling, i.e. pilger mills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
FR8122669A 1980-12-12 1981-12-03 Procede pour l'amelioration de l'etat de surface de tubes lamines a pas de pelerin et laminoir pour la mise en oeuvre de ce procede Granted FR2495968A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803047434 DE3047434A1 (de) 1980-12-12 1980-12-12 "verfahren und pilgerwalzwerk zur verbesserung der walzoberflaeche beim pilgern von rohren"

Publications (2)

Publication Number Publication Date
FR2495968A1 true FR2495968A1 (fr) 1982-06-18
FR2495968B1 FR2495968B1 (enExample) 1985-05-17

Family

ID=6119343

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8122669A Granted FR2495968A1 (fr) 1980-12-12 1981-12-03 Procede pour l'amelioration de l'etat de surface de tubes lamines a pas de pelerin et laminoir pour la mise en oeuvre de ce procede

Country Status (9)

Country Link
BE (1) BE891376A (enExample)
CS (1) CS229643B2 (enExample)
DE (1) DE3047434A1 (enExample)
ES (1) ES505817A0 (enExample)
FR (1) FR2495968A1 (enExample)
GB (1) GB2089261B (enExample)
HU (1) HU189536B (enExample)
IT (1) IT1139429B (enExample)
RO (1) RO84254B (enExample)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3659446A (en) * 1969-05-16 1972-05-02 Wean Ind Inc Method and device for feeding of cold pilger mills
FR2235741A1 (enExample) * 1973-07-06 1975-01-31 Mannesmann Meer Ag
FR2257361A1 (enExample) * 1974-01-10 1975-08-08 Mannesmann Roehren Werke Ag
US4037444A (en) * 1977-01-10 1977-07-26 Wean United, Inc. Shell feed system for a cold pilger mill

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3659446A (en) * 1969-05-16 1972-05-02 Wean Ind Inc Method and device for feeding of cold pilger mills
FR2235741A1 (enExample) * 1973-07-06 1975-01-31 Mannesmann Meer Ag
FR2257361A1 (enExample) * 1974-01-10 1975-08-08 Mannesmann Roehren Werke Ag
US4037444A (en) * 1977-01-10 1977-07-26 Wean United, Inc. Shell feed system for a cold pilger mill

Also Published As

Publication number Publication date
GB2089261A (en) 1982-06-23
DE3047434A1 (de) 1982-07-01
BE891376A (fr) 1982-03-31
FR2495968B1 (enExample) 1985-05-17
GB2089261B (en) 1984-11-21
ES8302490A1 (es) 1983-01-16
IT8124008A0 (it) 1981-09-17
IT1139429B (it) 1986-09-24
DE3047434C2 (enExample) 1987-08-13
RO84254B (ro) 1984-07-30
RO84254A (ro) 1984-05-23
ES505817A0 (es) 1983-01-16
CS229643B2 (en) 1984-06-18
HU189536B (en) 1986-07-28

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