DE3478580D1 - Cross helical rolling mill for seamless steel tubes. - Google Patents

Cross helical rolling mill for seamless steel tubes.

Info

Publication number
DE3478580D1
DE3478580D1 DE8484903453T DE3478580T DE3478580D1 DE 3478580 D1 DE3478580 D1 DE 3478580D1 DE 8484903453 T DE8484903453 T DE 8484903453T DE 3478580 T DE3478580 T DE 3478580T DE 3478580 D1 DE3478580 D1 DE 3478580D1
Authority
DE
Germany
Prior art keywords
rolling mill
seamless steel
steel tubes
helical rolling
cross helical
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
DE8484903453T
Other languages
German (de)
English (en)
Inventor
Shiro Kawasaki Stee Hatakeyama
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.)
JFE Steel Corp
Original Assignee
Kawasaki Steel 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15992233&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3478580(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Application granted granted Critical
Publication of DE3478580D1 publication Critical patent/DE3478580D1/de
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
    • B21B25/00—Mandrels for metal tube rolling mills, e.g. mandrels of the types used in the methods covered by group B21B17/00; Accessories or auxiliary means therefor ; Construction of, or alloys for, mandrels or plugs
    • 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)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Press Drives And Press Lines (AREA)
  • Control Of Metal Rolling (AREA)
DE8484903453T 1983-09-24 1984-09-18 Cross helical rolling mill for seamless steel tubes. Expired DE3478580D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP17521183A JPS6068104A (ja) 1983-09-24 1983-09-24 傾斜式圧延機
PCT/JP1984/000450 WO1985001458A1 (en) 1983-09-24 1984-09-18 Inclined rolling mill

Publications (1)

Publication Number Publication Date
DE3478580D1 true DE3478580D1 (en) 1989-07-13

Family

ID=15992233

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484903453T Expired DE3478580D1 (en) 1983-09-24 1984-09-18 Cross helical rolling mill for seamless steel tubes.

Country Status (5)

Country Link
EP (1) EP0156922B2 (enrdf_load_stackoverflow)
JP (1) JPS6068104A (enrdf_load_stackoverflow)
CA (1) CA1251954A (enrdf_load_stackoverflow)
DE (1) DE3478580D1 (enrdf_load_stackoverflow)
WO (1) WO1985001458A1 (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62104611A (ja) * 1985-11-01 1987-05-15 Kawasaki Steel Corp 傾斜圧延機の運転制御方法
JPH0534801Y2 (enrdf_load_stackoverflow) * 1987-06-09 1993-09-03
JPH0270338A (ja) * 1988-09-02 1990-03-09 Sumitomo Metal Ind Ltd スパイラルフィン付き金属管の製造方法
JPH0270339A (ja) * 1988-09-02 1990-03-09 Sumitomo Metal Ind Ltd スパイラルフィン付き金属管の製造方法
US5223460A (en) * 1988-09-20 1993-06-29 The Dow Chemical Company High hardness, wear resistant materials
US5256608A (en) * 1988-09-20 1993-10-26 The Dow Chemical Company High hardness, wear resistant materials
DE69208443T2 (de) * 1991-12-28 1996-09-26 Sumitomo Metal Ind Schrägwalzverfahren und Schrägwalzwerk
US5477719A (en) * 1991-12-28 1995-12-26 Sumitomo Metal Industries, Ltd. Inclined-rolling method and inclined rolling apparatus
MX2008012235A (es) * 2006-03-31 2008-10-07 Sumitomo Metal Ind Metodo de fabricacion de tuberia o tubo sin costura.
CN102489522B (zh) * 2011-12-15 2014-01-29 太原重工股份有限公司 一种二辊轧管机机架

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5848243B2 (ja) * 1978-10-13 1983-10-27 新日本製鐵株式会社 管圧延機
JPS6059042B2 (ja) * 1981-04-10 1985-12-23 住友金属工業株式会社 継目無鋼管の製造方法

Also Published As

Publication number Publication date
EP0156922A4 (en) 1986-04-02
JPH0224602B2 (enrdf_load_stackoverflow) 1990-05-30
EP0156922A1 (en) 1985-10-09
CA1251954A (en) 1989-04-04
EP0156922B1 (en) 1989-06-07
EP0156922B2 (en) 1994-03-02
JPS6068104A (ja) 1985-04-18
WO1985001458A1 (en) 1985-04-11

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee