FR2068994A5 - - Google Patents

Info

Publication number
FR2068994A5
FR2068994A5 FR7039648A FR7039648A FR2068994A5 FR 2068994 A5 FR2068994 A5 FR 2068994A5 FR 7039648 A FR7039648 A FR 7039648A FR 7039648 A FR7039648 A FR 7039648A FR 2068994 A5 FR2068994 A5 FR 2068994A5
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.)
Expired
Application number
FR7039648A
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.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries Ltd
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
Priority claimed from JP8893769A external-priority patent/JPS4923473B1/ja
Priority claimed from JP472970A external-priority patent/JPS4923756B1/ja
Application filed by Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Application granted granted Critical
Publication of FR2068994A5 publication Critical patent/FR2068994A5/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
    • B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
    • B21B19/02—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers
    • B21B19/04—Rolling basic material of solid, i.e. non-hollow, structure; Piercing, e.g. rotary piercing mills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
FR7039648A 1969-11-05 1970-11-04 Expired FR2068994A5 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8893769A JPS4923473B1 (fr) 1969-11-05 1969-11-05
JP472970A JPS4923756B1 (fr) 1970-01-16 1970-01-16

Publications (1)

Publication Number Publication Date
FR2068994A5 true FR2068994A5 (fr) 1971-09-03

Family

ID=26338548

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7039648A Expired FR2068994A5 (fr) 1969-11-05 1970-11-04

Country Status (6)

Country Link
US (1) US3719066A (fr)
BE (1) BE758174A (fr)
CA (1) CA919958A (fr)
DE (1) DE2054541A1 (fr)
FR (1) FR2068994A5 (fr)
GB (1) GB1320035A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2421006A1 (fr) * 1978-03-31 1979-10-26 Mannesmann Ag Procede pour la fabrication de tubes minces, ainsi que laminoirs a cylindres obliques pour la mise en oeuvre de ce procede
FR2503590A1 (fr) * 1981-04-10 1982-10-15 Sumitomo Metal Ind Methode de percage dans la fabrication de tubes sans soudure
FR2560077A1 (fr) * 1984-02-23 1985-08-30 Mannesmann Ag Laminoir a trois cylindres obliques coniques
FR2612813A1 (fr) * 1987-03-27 1988-09-30 Sumitomo Metal Ind Procede de percage et de fabrication de tubes sans soudure et equipement pour la mise en oeuvre de ce procede

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4901553A (en) * 1987-06-03 1990-02-20 Sumitomo Metal Industries, Ltd. Method of manufacturing a finned tube
DE68909176T2 (de) * 1988-11-18 1994-01-13 Sumitomo Metal Ind Verfahren zur Herstellung nahtloser Rohre aus Titan.
DE4140948C2 (de) * 1991-12-12 1993-11-11 Schwager Aribert Prof Dr Ing H Verfahren zur Herstellung rohrförmiger Teile
EP0712673B1 (fr) * 1994-11-17 1998-02-25 MANNESMANN Aktiengesellschaft Calibrage de cylindres du type Assel
EP0754503B1 (fr) * 1995-01-10 2002-04-03 Sumitomo Metal Industries, Ltd. Procede et appareil pour obtenir par percage des tuyaux metalliques sans soudure
EP1649945B1 (fr) * 2003-06-06 2011-01-26 Sumitomo Metal Industries, Ltd. Procede de per age/laminage destine a la fabrication d'un tube sans soudure
DE102005028667A1 (de) * 2005-06-16 2006-12-21 V&M Deutschland Gmbh Vorrichtung zum Herstellen eines nahtlosen Hohlkörpers aus Stahl
BR112021018654A2 (pt) 2019-05-06 2021-11-23 Vallourec Deutschland Gmbh Método e aparelho para determinação do ângulo de torção durante uma operação de laminação
CN112024607B (zh) * 2020-08-26 2022-04-26 太原科技大学 一种锥齿轮传动的双环辊旋轧机构
CN111804855B (zh) * 2020-08-26 2022-08-02 太原科技大学 一种三自由度旋轧机
CN111842742B (zh) * 2020-08-26 2022-04-26 太原科技大学 一种锥齿轮传动的单环辊旋轧机构
CN112045120B (zh) * 2020-08-26 2022-01-28 太原科技大学 一种直齿轮传动的双环辊旋轧机构
CN113680823B (zh) * 2021-08-31 2024-03-12 攀钢集团研究院有限公司 一种无缝钢管穿孔机及其顶头

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE185148C (fr) *
FR770039A (fr) * 1933-04-26 1934-09-06 Diescher Tube Mills Perfectionnements relatifs à un procédé de perçage d'ébauches métalliques pleines
US2103574A (en) * 1934-06-12 1937-12-28 John B Wintercorn Positively controlled tube bore mandrel for tube forming machines
FR1506669A (fr) * 1966-03-22 1967-12-22 Babcock & Wilcox Co Procédé de perçage pour la production de tubes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1141426A (en) * 1911-05-03 1915-06-01 Frank E Simpkins Mandrel stripping and cooling mechanism.
US1587112A (en) * 1922-02-13 1926-06-01 Gassen Josef Rolling mill for pierced or solid metal blanks
US3512403A (en) * 1967-03-30 1970-05-19 Nippon Kokan Kk Method of determining the pierceability of seamless metal tubes
US3550415A (en) * 1969-01-13 1970-12-29 United States Steel Corp Feed and toe angle indicator for billet-piercing mill

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE185148C (fr) *
FR770039A (fr) * 1933-04-26 1934-09-06 Diescher Tube Mills Perfectionnements relatifs à un procédé de perçage d'ébauches métalliques pleines
US2103574A (en) * 1934-06-12 1937-12-28 John B Wintercorn Positively controlled tube bore mandrel for tube forming machines
FR1506669A (fr) * 1966-03-22 1967-12-22 Babcock & Wilcox Co Procédé de perçage pour la production de tubes

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2421006A1 (fr) * 1978-03-31 1979-10-26 Mannesmann Ag Procede pour la fabrication de tubes minces, ainsi que laminoirs a cylindres obliques pour la mise en oeuvre de ce procede
FR2503590A1 (fr) * 1981-04-10 1982-10-15 Sumitomo Metal Ind Methode de percage dans la fabrication de tubes sans soudure
FR2560077A1 (fr) * 1984-02-23 1985-08-30 Mannesmann Ag Laminoir a trois cylindres obliques coniques
FR2612813A1 (fr) * 1987-03-27 1988-09-30 Sumitomo Metal Ind Procede de percage et de fabrication de tubes sans soudure et equipement pour la mise en oeuvre de ce procede
BE1000955A3 (fr) * 1987-03-27 1989-05-23 Sumitomo Metal Ind Procede de percage et de fabrication de tubes sans soudure et equipement pour la mise en oeuvre de ce procede.

Also Published As

Publication number Publication date
US3719066A (en) 1973-03-06
DE2054541A1 (de) 1971-05-19
GB1320035A (en) 1973-06-13
BE758174A (fr) 1971-04-01
CA919958A (en) 1973-01-30

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