FR2486425B1 - Laminoir a tubes, en particulier laminoir reducteur a etirage - Google Patents

Laminoir a tubes, en particulier laminoir reducteur a etirage

Info

Publication number
FR2486425B1
FR2486425B1 FR8100990A FR8100990A FR2486425B1 FR 2486425 B1 FR2486425 B1 FR 2486425B1 FR 8100990 A FR8100990 A FR 8100990A FR 8100990 A FR8100990 A FR 8100990A FR 2486425 B1 FR2486425 B1 FR 2486425B1
Authority
FR
France
Prior art keywords
rolling machine
tube
particularly drawing
drawing reducing
tube 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.)
Expired
Application number
FR8100990A
Other languages
English (en)
Other versions
FR2486425A1 (fr
Inventor
Theodor Zacharias
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.)
Kocks Technik GmbH and Co KG
Original Assignee
Kocks Technik GmbH and Co KG
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 Kocks Technik GmbH and Co KG filed Critical Kocks Technik GmbH and Co KG
Publication of FR2486425A1 publication Critical patent/FR2486425A1/fr
Application granted granted Critical
Publication of FR2486425B1 publication Critical patent/FR2486425B1/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
    • B21B17/00—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
    • B21B17/14—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling without mandrel, e.g. stretch-reducing mills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
FR8100990A 1980-07-09 1981-01-20 Laminoir a tubes, en particulier laminoir reducteur a etirage Expired FR2486425B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3025897A DE3025897C2 (de) 1980-07-09 1980-07-09 Rohrwalzwerk, insbesondere Streckreduzierwalzwerk

Publications (2)

Publication Number Publication Date
FR2486425A1 FR2486425A1 (fr) 1982-01-15
FR2486425B1 true FR2486425B1 (fr) 1986-04-11

Family

ID=6106726

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8100990A Expired FR2486425B1 (fr) 1980-07-09 1981-01-20 Laminoir a tubes, en particulier laminoir reducteur a etirage

Country Status (4)

Country Link
US (1) US4377941A (fr)
DE (1) DE3025897C2 (fr)
FR (1) FR2486425B1 (fr)
GB (1) GB2080168B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1152421B (it) * 1982-06-18 1986-12-31 Giulio Properzi Gruppo di laminazione per un laminatoio per barre metalliche e simili
CH671904A5 (fr) * 1987-05-08 1989-10-13 Elpatronic Ag
WO2007144905A1 (fr) * 2006-06-12 2007-12-21 Sms Demag Innse S.P.A. Laminoir à mandrin retenu pour tubes sans soudures
WO2012127022A1 (fr) 2011-03-23 2012-09-27 Alstom Technology Ltd Dispositif de séparation de gouttelettes d'eau d'un écoulement de gaz ou de vapeur

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB509361A (en) * 1937-06-21 1939-07-14 Demag Ag Continuous rolling mill for producing tubes
US2841966A (en) * 1955-11-14 1958-07-08 Charles W Belden Flexible couplings
FR1188572A (fr) * 1956-11-09 1959-09-23 Neunkircher Eisenwerk Ag Dispositif pour le laminage de tubes de section triangulaire ou quadrangulaire à partir de tubes de section circulaire
JPS5618285B2 (fr) * 1972-12-15 1981-04-28
FR2284378A1 (fr) * 1974-09-13 1976-04-09 Inst Chernoi Metallurgii Cage de laminoir

Also Published As

Publication number Publication date
DE3025897C2 (de) 1986-05-07
DE3025897A1 (de) 1982-02-04
US4377941A (en) 1983-03-29
GB2080168A (en) 1982-02-03
GB2080168B (en) 1984-08-08
FR2486425A1 (fr) 1982-01-15

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Legal Events

Date Code Title Description
ST Notification of lapse