CA1217665A - Dispositif d'appui de la contre-barre du mandrin d'une perceuse axiale pour le travail a chaud des billettes, lingots et leurs analogues - Google Patents

Dispositif d'appui de la contre-barre du mandrin d'une perceuse axiale pour le travail a chaud des billettes, lingots et leurs analogues

Info

Publication number
CA1217665A
CA1217665A CA000429508A CA429508A CA1217665A CA 1217665 A CA1217665 A CA 1217665A CA 000429508 A CA000429508 A CA 000429508A CA 429508 A CA429508 A CA 429508A CA 1217665 A CA1217665 A CA 1217665A
Authority
CA
Canada
Prior art keywords
axis
piercing
bar
rollers
piercing axis
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
CA000429508A
Other languages
English (en)
Inventor
Carlo Rigamonti
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
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 Innse Innocenti Santeustacchio SpA filed Critical Innse Innocenti Santeustacchio SpA
Application granted granted Critical
Publication of CA1217665A publication Critical patent/CA1217665A/fr
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)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Forging (AREA)
  • Moulding By Coating Moulds (AREA)
  • Replacement Of Web Rolls (AREA)
  • Turning (AREA)
CA000429508A 1982-06-03 1983-06-02 Dispositif d'appui de la contre-barre du mandrin d'une perceuse axiale pour le travail a chaud des billettes, lingots et leurs analogues Expired CA1217665A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT21675A/82 1982-06-03
IT21675/82A IT1151443B (it) 1982-06-03 1982-06-03 Apparecchiatura per il sostegno della stanga portapunta di una macchina di perforazione assiale a caldo di billette,lingotti e simili

Publications (1)

Publication Number Publication Date
CA1217665A true CA1217665A (fr) 1987-02-10

Family

ID=11185213

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000429508A Expired CA1217665A (fr) 1982-06-03 1983-06-02 Dispositif d'appui de la contre-barre du mandrin d'une perceuse axiale pour le travail a chaud des billettes, lingots et leurs analogues

Country Status (6)

Country Link
JP (1) JPS58218310A (fr)
CA (1) CA1217665A (fr)
DE (1) DE3319809A1 (fr)
FR (1) FR2527948B1 (fr)
GB (1) GB2121338B (fr)
IT (1) IT1151443B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4967579A (en) * 1989-10-03 1990-11-06 Italimpianti Of America, Inc. Adjustable guide for rotating cylindrical member
IT1279085B1 (it) * 1995-11-29 1997-12-04 Innocenti Eng Spa Unita' per la laminazione per tubi su mandrino
CN103203362B (zh) * 2013-03-26 2015-03-04 太原科技大学 无缝钢管生产中的抱辊机构
CN104107834B (zh) * 2014-07-23 2016-04-06 常熟市梅李机械制造有限公司 穿孔机用的芯棒定心装置
CN105057360A (zh) * 2015-07-21 2015-11-18 江苏华菱锡钢特钢有限公司 一种连轧限动芯棒支撑机架
IT201900014925A1 (it) * 2019-08-22 2021-02-22 Danieli Off Mecc Dispositivo di guida per la guida di una barra di spinta di un mandrino o per la guida di un mandrino in un processo di laminazione di corpi tubolari

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3021736A (en) * 1957-12-06 1962-02-20 Blaw Knox Co Mandrel bar steadier
FR1308822A (fr) * 1960-12-07 1962-11-09 Blaw Knox Co Dispositif de calage de mandrin pour machine à fabriquer les tubes sans soudure
US3101015A (en) * 1960-12-07 1963-08-20 Blaw Knox Co Mandrel bar steadier
FR2080943B1 (fr) * 1970-01-30 1974-02-15 Mannesmann Ag
DE2032533A1 (en) * 1970-07-01 1972-01-13 Fa. Friedrich Kocks, 4000 Düsseldorf Cross rolling mill - for workpiece and mandrel alignment and guiding
IT1115716B (it) * 1977-03-16 1986-02-03 Innocenti Santeustacchio Spa Apparecchiatura di estrazione per laminatoi continui operanti con mandrino trattenuto
IT1086314B (it) * 1977-09-19 1985-05-28 Innocenti Santeustacchio Spa Gabbia di sostegno e guida del mandrino in laminatoi continui a mandrino trattenuto

Also Published As

Publication number Publication date
GB2121338B (en) 1985-12-11
FR2527948A1 (fr) 1983-12-09
IT8221675A1 (it) 1983-12-03
IT8221675A0 (it) 1982-06-03
GB8314725D0 (en) 1983-07-06
DE3319809A1 (de) 1983-12-08
JPS58218310A (ja) 1983-12-19
IT1151443B (it) 1986-12-17
GB2121338A (en) 1983-12-21
FR2527948B1 (fr) 1989-09-08

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Legal Events

Date Code Title Description
MKEX Expiry