DE69821138T2 - PUNCH MILL AND METHOD FOR CHANGING THE INLET PIPE - Google Patents

PUNCH MILL AND METHOD FOR CHANGING THE INLET PIPE Download PDF

Info

Publication number
DE69821138T2
DE69821138T2 DE69821138T DE69821138T DE69821138T2 DE 69821138 T2 DE69821138 T2 DE 69821138T2 DE 69821138 T DE69821138 T DE 69821138T DE 69821138 T DE69821138 T DE 69821138T DE 69821138 T2 DE69821138 T2 DE 69821138T2
Authority
DE
Germany
Prior art keywords
changing
inlet pipe
punch mill
punch
mill
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 - Lifetime
Application number
DE69821138T
Other languages
German (de)
Other versions
DE69821138D1 (en
Inventor
Hisao Goto
Masaomi Nakamura
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
Application filed by Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Application granted granted Critical
Publication of DE69821138D1 publication Critical patent/DE69821138D1/en
Publication of DE69821138T2 publication Critical patent/DE69821138T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B39/14—Guiding, positioning or aligning work
    • B21B39/16—Guiding, positioning or aligning work immediately before entering or after leaving the pass
    • B21B39/165—Guides or guide rollers for rods, bars, rounds, tubes ; Aligning guides

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
DE69821138T 1997-10-13 1998-10-09 PUNCH MILL AND METHOD FOR CHANGING THE INLET PIPE Expired - Lifetime DE69821138T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP27890497A JP3297994B2 (en) 1997-10-13 1997-10-13 Punch rolling mill and cannon replacement method
PCT/JP1998/004572 WO1999019090A1 (en) 1997-10-13 1998-10-09 Piercing mill and method of changing cannon

Publications (2)

Publication Number Publication Date
DE69821138D1 DE69821138D1 (en) 2004-02-19
DE69821138T2 true DE69821138T2 (en) 2004-10-21

Family

ID=17603721

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69821138T Expired - Lifetime DE69821138T2 (en) 1997-10-13 1998-10-09 PUNCH MILL AND METHOD FOR CHANGING THE INLET PIPE

Country Status (4)

Country Link
EP (1) EP1046435B1 (en)
JP (1) JP3297994B2 (en)
DE (1) DE69821138T2 (en)
WO (1) WO1999019090A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102327897A (en) * 2011-07-26 2012-01-25 太原通泽重工有限公司 Tappet centering device for perforating machine
RU2523402C1 (en) * 2012-12-18 2014-07-20 Открытое акционерное общество "Челябинский трубопрокатный завод" Method of piercing of ingots and billets weighing from 3 to 10 tons to sleeves at helical rolling mill

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6043208B2 (en) * 1979-07-30 1985-09-27 三菱重工業株式会社 Mounting structure of entrance guide tube for vertical pipe making machine
JPS57109505A (en) * 1980-12-27 1982-07-08 Ishikawajima Harima Heavy Ind Co Ltd Method and device for exchanging cannon guide of mannesmann skew rolling mill

Also Published As

Publication number Publication date
JPH11114609A (en) 1999-04-27
EP1046435B1 (en) 2004-01-14
WO1999019090A1 (en) 1999-04-22
JP3297994B2 (en) 2002-07-02
EP1046435A1 (en) 2000-10-25
DE69821138D1 (en) 2004-02-19
EP1046435A4 (en) 2001-04-18

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Legal Events

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8364 No opposition during term of opposition