FR2533845B1 - METHOD AND CORRESPONDING INSTALLATION FOR THE RECIRCULATION OF THE MANDRELS IN A ROLLING MACHINE WORKING IN THE HOLDING MANDREL MODE, FOR THE MANUFACTURE OF TUBES WITHOUT WELDING - Google Patents

METHOD AND CORRESPONDING INSTALLATION FOR THE RECIRCULATION OF THE MANDRELS IN A ROLLING MACHINE WORKING IN THE HOLDING MANDREL MODE, FOR THE MANUFACTURE OF TUBES WITHOUT WELDING

Info

Publication number
FR2533845B1
FR2533845B1 FR8315803A FR8315803A FR2533845B1 FR 2533845 B1 FR2533845 B1 FR 2533845B1 FR 8315803 A FR8315803 A FR 8315803A FR 8315803 A FR8315803 A FR 8315803A FR 2533845 B1 FR2533845 B1 FR 2533845B1
Authority
FR
France
Prior art keywords
mandrels
recirculation
tubes
welding
manufacture
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
FR8315803A
Other languages
French (fr)
Other versions
FR2533845A1 (en
Inventor
Aurindo Nessi
Liliano Bassi
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
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 filed Critical Innocenti Santeustacchio SpA
Publication of FR2533845A1 publication Critical patent/FR2533845A1/en
Application granted granted Critical
Publication of FR2533845B1 publication Critical patent/FR2533845B1/en
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
    • B21B25/06—Interchanging mandrels, fixing plugs on mandrel rods or cooling during interchanging mandrels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Control Of Metal Rolling (AREA)
FR8315803A 1982-10-04 1983-10-04 METHOD AND CORRESPONDING INSTALLATION FOR THE RECIRCULATION OF THE MANDRELS IN A ROLLING MACHINE WORKING IN THE HOLDING MANDREL MODE, FOR THE MANUFACTURE OF TUBES WITHOUT WELDING Expired FR2533845B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT23590/82A IT1153201B (en) 1982-10-04 1982-10-04 METHOD AND RELATED EQUIPMENT FOR THE RECIRCULATION OF THE SPINDLES IN A LAMINATE OPERATING WITH A HOLDED SPINDLE, FOR THE PRODUCTION OF PIPES WITHOUT WELDING

Publications (2)

Publication Number Publication Date
FR2533845A1 FR2533845A1 (en) 1984-04-06
FR2533845B1 true FR2533845B1 (en) 1987-07-03

Family

ID=11208380

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8315803A Expired FR2533845B1 (en) 1982-10-04 1983-10-04 METHOD AND CORRESPONDING INSTALLATION FOR THE RECIRCULATION OF THE MANDRELS IN A ROLLING MACHINE WORKING IN THE HOLDING MANDREL MODE, FOR THE MANUFACTURE OF TUBES WITHOUT WELDING

Country Status (5)

Country Link
JP (1) JPS5985309A (en)
DE (1) DE3335942A1 (en)
FR (1) FR2533845B1 (en)
GB (1) GB2128119B (en)
IT (1) IT1153201B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009053166B4 (en) 2009-11-02 2015-02-19 V & M Deutschland Gmbh Method and device for optimized rod circulation in the production of a seamlessly hot-made steel tube after the continuous tube process
CN101716598B (en) * 2009-12-24 2011-12-28 太原通泽重工有限公司 Process for producing large-caliber steel pipe through mandril circulation
ITMI20110573A1 (en) * 2011-04-07 2012-10-08 Danieli Off Mecc SPINDLE DEVELOPMENT DEVICE FOR PIPE LAMINATION SYSTEM
CN112692066B (en) * 2020-12-30 2023-03-24 浙江传播者金属装饰材料有限公司 Production device with core rod for rolling mill
CN112692068B (en) * 2020-12-30 2022-09-16 浙江传播者金属装饰材料有限公司 Automatic core rod circulating device for rolling mill

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2080943B1 (en) * 1970-01-30 1974-02-15 Mannesmann Ag
US4037449A (en) * 1976-07-30 1977-07-26 Aetna-Standard Engineering Company Continuous flow plug mill system
IT1075032B (en) * 1976-10-18 1985-04-22 Innocenti Santeustacchio Spa EQUIPMENT FOR THE RECOVERY AND RE-USE OF THE STEM HOLDER IN A PRESS-LAMINATE

Also Published As

Publication number Publication date
JPS5985309A (en) 1984-05-17
FR2533845A1 (en) 1984-04-06
IT8223590A0 (en) 1982-10-04
IT1153201B (en) 1987-01-14
GB8326132D0 (en) 1983-11-02
DE3335942A1 (en) 1984-04-05
GB2128119B (en) 1985-09-04
GB2128119A (en) 1984-04-26

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Legal Events

Date Code Title Description
ST Notification of lapse