GB1492649A - Demandreling device for pilger mills - Google Patents

Demandreling device for pilger mills

Info

Publication number
GB1492649A
GB1492649A GB1062475A GB1062475A GB1492649A GB 1492649 A GB1492649 A GB 1492649A GB 1062475 A GB1062475 A GB 1062475A GB 1062475 A GB1062475 A GB 1062475A GB 1492649 A GB1492649 A GB 1492649A
Authority
GB
United Kingdom
Prior art keywords
mandrel
sleeve
holder
tube
march
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
GB1062475A
Other languages
English (en)
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 GB1492649A publication Critical patent/GB1492649A/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
    • B21B25/02—Guides, supports, or abutments for mandrels, e.g. carriages or steadiers; Adjusting devices for mandrels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
GB1062475A 1974-03-22 1975-03-13 Demandreling device for pilger mills Expired GB1492649A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT6792074A IT1011620B (it) 1974-03-22 1974-03-22 Dispositivo di demandrinaggio per laminatoi a passo di pellegrino

Publications (1)

Publication Number Publication Date
GB1492649A true GB1492649A (en) 1977-11-23

Family

ID=11306373

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1062475A Expired GB1492649A (en) 1974-03-22 1975-03-13 Demandreling device for pilger mills

Country Status (5)

Country Link
DE (1) DE2512654A1 (enrdf_load_stackoverflow)
FR (1) FR2264603B1 (enrdf_load_stackoverflow)
GB (1) GB1492649A (enrdf_load_stackoverflow)
HU (1) HU171021B (enrdf_load_stackoverflow)
IT (1) IT1011620B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2121711A (en) * 1982-06-17 1984-01-04 Innocenti Santeustacchio Spa Mandrel-carrier head for a restrained-mandrel continuous rolling-mill
CN103394511A (zh) * 2013-07-23 2013-11-20 衡阳华菱钢管有限公司 无皮尔格头的钢管轧制方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4118964A (en) * 1977-05-18 1978-10-10 General Electric Company Lubricated mandrel for a finning machine
IT1217978B (it) * 1988-06-30 1990-03-30 Innocenti Santeustacchio Spa Laminatoio a passo di pellegrino per la laminazione a caldo di tubi
IT213865Z2 (it) * 1988-06-30 1990-03-01 Innocenti Santeustacchio Spa Porta mandrino a culla per laminatoi a passo di pellegrino.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2121711A (en) * 1982-06-17 1984-01-04 Innocenti Santeustacchio Spa Mandrel-carrier head for a restrained-mandrel continuous rolling-mill
CN103394511A (zh) * 2013-07-23 2013-11-20 衡阳华菱钢管有限公司 无皮尔格头的钢管轧制方法

Also Published As

Publication number Publication date
IT1011620B (it) 1977-02-10
DE2512654A1 (de) 1975-09-25
FR2264603B1 (enrdf_load_stackoverflow) 1978-06-23
FR2264603A1 (enrdf_load_stackoverflow) 1975-10-17
HU171021B (hu) 1977-10-28

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee