JPS59220204A - パイプの加工許容公差改善方法 - Google Patents

パイプの加工許容公差改善方法

Info

Publication number
JPS59220204A
JPS59220204A JP59098473A JP9847384A JPS59220204A JP S59220204 A JPS59220204 A JP S59220204A JP 59098473 A JP59098473 A JP 59098473A JP 9847384 A JP9847384 A JP 9847384A JP S59220204 A JPS59220204 A JP S59220204A
Authority
JP
Japan
Prior art keywords
temperature
pipe
mill
rolling
raw
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
JP59098473A
Other languages
English (en)
Japanese (ja)
Inventor
ヴアルタ−・フオン・ドルプ
ハインリツヒ・シユタインブレツヒヤ−
カ−ル・ハインツ・ホイスラ−
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 JPS59220204A publication Critical patent/JPS59220204A/ja
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
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/78—Control of tube rolling
    • 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)
  • Control Of Metal Rolling (AREA)
JP59098473A 1983-05-26 1984-05-16 パイプの加工許容公差改善方法 Pending JPS59220204A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19833319383 DE3319383A1 (de) 1983-05-26 1983-05-26 Verfahren zum verbessern der aussendurchmesser- und wanddickentoleranzen beim masswalzen und streckreduzieren von rohrluppen
DE33193835 1983-05-26

Publications (1)

Publication Number Publication Date
JPS59220204A true JPS59220204A (ja) 1984-12-11

Family

ID=6200098

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59098473A Pending JPS59220204A (ja) 1983-05-26 1984-05-16 パイプの加工許容公差改善方法

Country Status (3)

Country Link
EP (1) EP0128112A3 (fr)
JP (1) JPS59220204A (fr)
DE (1) DE3319383A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4039741B4 (de) * 1990-12-10 2005-03-10 Sms Demag Ag Verfahren und Vorrichtung zum Walzen von Rohren, insbesondere in Streckreduzier-, Pilger- oder Kontiwalzwerken
DE4241188A1 (de) * 1992-12-03 1994-06-09 Mannesmann Ag Verfahren zur Regelung der Streckung von Walzgut
ITTV20020135A1 (it) 2002-11-12 2004-05-13 Benetton Spa Dispositivo di regolazione, particolarmente della lunghezza di un pattino.
CN101972776A (zh) * 2010-11-04 2011-02-16 胡顺珍 自动轧管机热轧生产工艺

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE636442A (fr) * 1962-08-24
US3411332A (en) * 1966-11-10 1968-11-19 Westinghouse Electric Corp Temperature control apparatus and method for operating a reduction rolling mill

Also Published As

Publication number Publication date
DE3319383A1 (de) 1984-11-29
EP0128112A2 (fr) 1984-12-12
EP0128112A3 (fr) 1985-04-17

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