EP2786814A4 - Verfahren zur herstellung eines nahtlosen rohrs - Google Patents

Verfahren zur herstellung eines nahtlosen rohrs

Info

Publication number
EP2786814A4
EP2786814A4 EP13791398.4A EP13791398A EP2786814A4 EP 2786814 A4 EP2786814 A4 EP 2786814A4 EP 13791398 A EP13791398 A EP 13791398A EP 2786814 A4 EP2786814 A4 EP 2786814A4
Authority
EP
European Patent Office
Prior art keywords
seamless pipe
manufacturing seamless
manufacturing
pipe
seamless
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
EP13791398.4A
Other languages
English (en)
French (fr)
Other versions
EP2786814B1 (de
EP2786814A1 (de
Inventor
Takayuki Kihara
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
Nippon Steel and Sumitomo Metal Corp
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 Nippon Steel and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp
Publication of EP2786814A1 publication Critical patent/EP2786814A1/de
Publication of EP2786814A4 publication Critical patent/EP2786814A4/de
Application granted granted Critical
Publication of EP2786814B1 publication Critical patent/EP2786814B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/06—Making machine elements axles or shafts
    • B21K1/063—Making machine elements axles or shafts hollow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
    • B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
    • B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles
    • B21C1/24—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles by means of mandrels
    • B21C1/26—Push-bench drawing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Metal Extraction Processes (AREA)
EP13791398.4A 2012-05-14 2013-02-04 Verfahren zur herstellung eines nahtlosen rohrs Active EP2786814B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012110569 2012-05-14
PCT/JP2013/000596 WO2013171935A1 (ja) 2012-05-14 2013-02-04 継目無鋼管の製造方法

Publications (3)

Publication Number Publication Date
EP2786814A1 EP2786814A1 (de) 2014-10-08
EP2786814A4 true EP2786814A4 (de) 2015-08-12
EP2786814B1 EP2786814B1 (de) 2017-08-02

Family

ID=49583368

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13791398.4A Active EP2786814B1 (de) 2012-05-14 2013-02-04 Verfahren zur herstellung eines nahtlosen rohrs

Country Status (5)

Country Link
EP (1) EP2786814B1 (de)
JP (1) JP5387797B1 (de)
CN (1) CN103974788B (de)
ES (1) ES2645985T3 (de)
WO (1) WO2013171935A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201700049072A1 (it) * 2017-05-05 2018-11-05 Giorgio Violi Macchina per la trafilatura di tubi, in particolare per oreficeria e argenteria
FR3077016B1 (fr) 2018-01-22 2021-10-01 Aubert & Duval Sa Procede de fabrication d'une piece creuse en un materiau metallique et utilisation de ce procede pour fabriquer une tige ou un balancier de train d'atterrissage
CN111941006B (zh) * 2020-08-11 2022-06-10 宁波驶泰精密机械有限公司 一种洗衣机轴废料处理装置及废料再加工工艺
CN115041536A (zh) * 2022-08-16 2022-09-13 中北大学 一种带端框锥形舱体的挤压成形模具及方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB655532A (en) * 1948-12-01 1951-07-25 Wellman Smith Owen Eng Co Ltd Improvements in or relating to the production of seamless steel tubes
FR1457184A (fr) * 1965-12-09 1966-07-08 Demag Ag Procédé et installation pour la fabrication de tubes de grandes longueurs ainsi que tubes conformes à ceux ainsi obtenus
GB1092717A (en) * 1964-11-18 1967-11-29 Tube Mill Holding Sa Plant and process for producing seamless tubes using a push-bench, and seamless tubes produced by the process
US4454745A (en) * 1980-07-16 1984-06-19 Standard Tube Canada Limited Process for cold-forming a tube having a thick-walled end portion
DE3632522A1 (de) * 1986-09-25 1988-03-31 Kocks Technik Verfahren und anlage zum herstellen von rohrluppen

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB744447A (en) * 1952-11-29 1956-02-08 Reisholz Stahl & Roehrenwerk Method of manufacturing seamless hollow bodies
FR2443884A1 (fr) * 1978-12-15 1980-07-11 Vallourec Fabrication de tubes sans soudure de forts diametres
JPS6031563B2 (ja) 1980-03-14 1985-07-23 住友金属工業株式会社 エルハルト製管法
JPS5756117A (en) * 1980-09-17 1982-04-03 Miyata Kogyo Kk Manufacturing method and apparatus for double inner butted pipe
DE3309797A1 (de) * 1983-03-18 1984-09-20 Kocks Technik Gmbh & Co, 4010 Hilden Verfahren und anlage zum herstellen nahtloser rohre
JPS60240332A (ja) * 1984-05-15 1985-11-29 Nippon Kokan Kk <Nkk> 大径継目無鋼管の製造方法
JPS611413A (ja) * 1984-06-15 1986-01-07 Nippon Kokan Kk <Nkk> 大径厚肉鋼管の製造方法
JPS63154211A (ja) * 1986-12-16 1988-06-27 Sumitomo Metal Ind Ltd 冷間抽伸管の製造方法
JP3283968B2 (ja) 1993-06-29 2002-05-20 新日本無線株式会社 伝送線路スイッチ
CN1055034C (zh) * 1996-10-04 2000-08-02 西北有色金属研究院 一种外螺旋筋金属管的加工方法及装置
DE19852537C2 (de) * 1998-11-05 2003-01-09 Mannesmann Ag Ziehpreßverfahren zur Herstellung eines nahtlosen Hohlkörpers mit Boden oder eines nahtlosen Rohres
JP4285053B2 (ja) * 2003-04-11 2009-06-24 Ｊｆｅスチール株式会社 高寸法精度管およびその製造方法
CN101773945A (zh) * 2009-01-13 2010-07-14 中兴能源装备股份有限公司 一种管件改径装置
CN101693260B (zh) * 2009-10-09 2012-01-25 安徽工业大学 一种高精度铝管的拉拔方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB655532A (en) * 1948-12-01 1951-07-25 Wellman Smith Owen Eng Co Ltd Improvements in or relating to the production of seamless steel tubes
GB1092717A (en) * 1964-11-18 1967-11-29 Tube Mill Holding Sa Plant and process for producing seamless tubes using a push-bench, and seamless tubes produced by the process
FR1457184A (fr) * 1965-12-09 1966-07-08 Demag Ag Procédé et installation pour la fabrication de tubes de grandes longueurs ainsi que tubes conformes à ceux ainsi obtenus
US4454745A (en) * 1980-07-16 1984-06-19 Standard Tube Canada Limited Process for cold-forming a tube having a thick-walled end portion
DE3632522A1 (de) * 1986-09-25 1988-03-31 Kocks Technik Verfahren und anlage zum herstellen von rohrluppen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013171935A1 *

Also Published As

Publication number Publication date
JPWO2013171935A1 (ja) 2016-01-07
CN103974788B (zh) 2015-08-26
CN103974788A (zh) 2014-08-06
WO2013171935A1 (ja) 2013-11-21
JP5387797B1 (ja) 2014-01-15
EP2786814B1 (de) 2017-08-02
EP2786814A1 (de) 2014-10-08
ES2645985T3 (es) 2017-12-11

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