DE3663457D1 - Method and apparatus for guiding a billet into a pressure-piercing rolling mill - Google Patents

Method and apparatus for guiding a billet into a pressure-piercing rolling mill

Info

Publication number
DE3663457D1
DE3663457D1 DE8686830168T DE3663457T DE3663457D1 DE 3663457 D1 DE3663457 D1 DE 3663457D1 DE 8686830168 T DE8686830168 T DE 8686830168T DE 3663457 T DE3663457 T DE 3663457T DE 3663457 D1 DE3663457 D1 DE 3663457D1
Authority
DE
Germany
Prior art keywords
billet
pressure
guiding
rolling mill
piercing rolling
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
DE8686830168T
Other languages
English (en)
Inventor
Emanuele Gancia
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.)
SMS Group SpA
Original Assignee
Innocenti Santeustacchio SpA
Innse Innocenti Santeustacchio SpA
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 Innocenti Santeustacchio SpA, Innse Innocenti Santeustacchio SpA filed Critical Innocenti Santeustacchio SpA
Application granted granted Critical
Publication of DE3663457D1 publication Critical patent/DE3663457D1/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
    • 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
    • B21B39/02—Feeding or supporting work; Braking or tensioning arrangements, e.g. threading arrangements
    • B21B39/06—Pushing or forcing work into pass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B17/00—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
    • B21B17/08—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel having one or more protrusions, i.e. only the mandrel plugs contact the rolled tube; Press-piercing mills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Forging (AREA)
DE8686830168T 1985-06-28 1986-06-16 Method and apparatus for guiding a billet into a pressure-piercing rolling mill Expired DE3663457D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21331/85A IT1185129B (it) 1985-06-28 1985-06-28 Metodo ed apparecchiatura per guidare una billetta in entrata ad un laminatoio presso-perforatore

Publications (1)

Publication Number Publication Date
DE3663457D1 true DE3663457D1 (en) 1989-06-29

Family

ID=11180221

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686830168T Expired DE3663457D1 (en) 1985-06-28 1986-06-16 Method and apparatus for guiding a billet into a pressure-piercing rolling mill

Country Status (7)

Country Link
US (1) US4719785A (de)
EP (1) EP0207013B1 (de)
JP (1) JPS623807A (de)
AT (1) ATE43259T1 (de)
CA (1) CA1269875A (de)
DE (1) DE3663457D1 (de)
IT (1) IT1185129B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59307570D1 (de) * 1992-11-04 1997-11-27 Mannesmann Ag Ziehringhalter
JP5071476B2 (ja) * 2007-03-30 2012-11-14 住友金属工業株式会社 穿孔機
USD761338S1 (en) * 2014-07-25 2016-07-12 Inter-Power Corporation Billet push rod
USD763140S1 (en) * 2014-07-25 2016-08-09 Inter-Power Corporation Billet push rod
USD763331S1 (en) * 2014-07-25 2016-08-09 Inter-Power Corporation Billet push rod

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2033644A (en) * 1933-09-15 1936-03-10 Charles L Newport Retort lining
US3279585A (en) * 1965-05-19 1966-10-18 United States Steel Corp Method and apparatus for feeding bars into straightener
US4006618A (en) * 1974-07-23 1977-02-08 Samon Yanagimoto Method of producing seamless steel tube
JPS6059049B2 (ja) * 1976-05-21 1985-12-23 株式会社日立製作所 継目無し鋼管穿孔設備における材料受渡搬送装置
IT1115518B (it) * 1977-04-21 1986-02-03 Innocenti Santeustacchio Spa Guida di entrata per presso-laminatoio perforatore
JPS5536105A (en) * 1978-08-31 1980-03-13 Nippon Steel Corp Rolled material forcing machine
IT1149649B (it) * 1982-02-15 1986-12-03 Innocenti Santeustacchio Spa Guida di contenimento e centraggio billetta per guida di entrata di un presso laminatoio perforatore
JPS6054204A (ja) * 1983-09-06 1985-03-28 Nippon Steel Corp 継目無鋼管圧延法

Also Published As

Publication number Publication date
US4719785A (en) 1988-01-19
ATE43259T1 (de) 1989-06-15
JPS623807A (ja) 1987-01-09
EP0207013A2 (de) 1986-12-30
CA1269875A (en) 1990-06-05
IT1185129B (it) 1987-11-04
EP0207013B1 (de) 1989-05-24
IT8521331A0 (it) 1985-06-28
EP0207013A3 (en) 1987-05-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: INNSE INNOCENTI ENGINEERING S.P.A, GENUA/GENOVA, I

8328 Change in the person/name/address of the agent

Free format text: MITSCHERLICH, H., DIPL.-ING. KOERBER, W., DIPL.-ING. DR.RER.NAT. SCHMIDT-EVERS, J., DIPL.-ING. MELZER, W., DIPL.-ING., PAT.-ANWAELTE, 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee