EP1022068A4 - Piercing mill - Google Patents

Piercing mill

Info

Publication number
EP1022068A4
EP1022068A4 EP98947859A EP98947859A EP1022068A4 EP 1022068 A4 EP1022068 A4 EP 1022068A4 EP 98947859 A EP98947859 A EP 98947859A EP 98947859 A EP98947859 A EP 98947859A EP 1022068 A4 EP1022068 A4 EP 1022068A4
Authority
EP
European Patent Office
Prior art keywords
piercing mill
piercing
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.)
Withdrawn
Application number
EP98947859A
Other languages
German (de)
French (fr)
Other versions
EP1022068A1 (en
Inventor
Hisao Goto
Yoichi Yokoi
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
Publication of EP1022068A1 publication Critical patent/EP1022068A1/en
Publication of EP1022068A4 publication Critical patent/EP1022068A4/en
Withdrawn legal-status Critical Current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
    • B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/08—Interchanging rolls, roll mountings, or stand frames, e.g. using C-hooks; Replacing roll chocks on roll shafts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
  • Crushing And Grinding (AREA)
EP98947859A 1997-10-14 1998-10-14 Piercing mill Withdrawn EP1022068A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP28002097 1997-10-14
JP28002097 1997-10-14
PCT/JP1998/004630 WO1999019093A1 (en) 1997-10-14 1998-10-14 Piercing mill

Publications (2)

Publication Number Publication Date
EP1022068A1 EP1022068A1 (en) 2000-07-26
EP1022068A4 true EP1022068A4 (en) 2002-01-16

Family

ID=17619189

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98947859A Withdrawn EP1022068A4 (en) 1997-10-14 1998-10-14 Piercing mill

Country Status (3)

Country Link
EP (1) EP1022068A4 (en)
JP (1) JP3239896B2 (en)
WO (1) WO1999019093A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100496780C (en) * 2006-12-29 2009-06-10 太原重工股份有限公司 Device for regulating baking angle of roll-box of large horizontal perforating machine
CN104098257B (en) * 2013-04-03 2016-08-03 颜良德 Spiral bright pipe bending legs machine
AR103659A1 (en) * 2015-02-11 2017-05-24 Danieli Off Mecc ROLLED CAGE FOR WELD-FREE TUBES OF TRANSVERSAL LAMINATION WITH INTERCHANGEABLE SIDE GUIDE DEVICE
CN107876566B (en) * 2017-12-14 2023-07-04 天津腾飞钢管有限公司 Seamless steel tube positioning and adjusting device
CN112024607B (en) * 2020-08-26 2022-04-26 太原科技大学 Bevel gear driven double-ring roller rotary rolling mechanism
CN111804855B (en) * 2020-08-26 2022-08-02 太原科技大学 Three-freedom-degree rotary rolling machine
CN111842742B (en) * 2020-08-26 2022-04-26 太原科技大学 Bevel gear driven single-ring roller rotary rolling mechanism

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4488419A (en) * 1981-08-19 1984-12-18 Kocks Technik Gmbh & Co. Skew rolling mill for tubes
JPS6364248A (en) * 1986-09-05 1988-03-22 Hitachi Ltd Color picture tube
US5479805A (en) * 1993-03-15 1996-01-02 Mannesmann Aktiengesellschaft Two-high cross rolling mill with guide disks

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS591008A (en) * 1982-06-25 1984-01-06 Ishikawajima Harima Heavy Ind Co Ltd Disk guide exchanging device of piercer
JPS6390306A (en) * 1986-10-02 1988-04-21 Kawasaki Steel Corp Tilt type rolling method for seamless tube and its device
JP2815749B2 (en) * 1992-01-23 1998-10-27 住友重機械工業株式会社 Vertical inclined drilling machine
JP2558263Y2 (en) * 1993-06-29 1997-12-24 住友重機械工業株式会社 Adjustment device for disc roll for cross drilling machine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4488419A (en) * 1981-08-19 1984-12-18 Kocks Technik Gmbh & Co. Skew rolling mill for tubes
JPS6364248A (en) * 1986-09-05 1988-03-22 Hitachi Ltd Color picture tube
US5479805A (en) * 1993-03-15 1996-01-02 Mannesmann Aktiengesellschaft Two-high cross rolling mill with guide disks

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 012, no. 287 (E - 643) 5 August 1988 (1988-08-05) *
See also references of WO9919093A1 *

Also Published As

Publication number Publication date
WO1999019093A1 (en) 1999-04-22
JP3239896B2 (en) 2001-12-17
EP1022068A1 (en) 2000-07-26

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