FR2511618B1 - Partie active de mandrin, procede de laminage de pieces creuses longues dans un laminoir continu multicage a l'aide de ladite partie active, et pieces traitees conformement audit procede - Google Patents

Partie active de mandrin, procede de laminage de pieces creuses longues dans un laminoir continu multicage a l'aide de ladite partie active, et pieces traitees conformement audit procede

Info

Publication number
FR2511618B1
FR2511618B1 FR8115881A FR8115881A FR2511618B1 FR 2511618 B1 FR2511618 B1 FR 2511618B1 FR 8115881 A FR8115881 A FR 8115881A FR 8115881 A FR8115881 A FR 8115881A FR 2511618 B1 FR2511618 B1 FR 2511618B1
Authority
FR
France
Prior art keywords
parts
multicage
rolling mill
same
processed according
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
FR8115881A
Other languages
English (en)
Other versions
FR2511618A1 (fr
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.)
DN METALL
Original Assignee
DN METALL
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 DN METALL filed Critical DN METALL
Priority to FR8115881A priority Critical patent/FR2511618B1/fr
Publication of FR2511618A1 publication Critical patent/FR2511618A1/fr
Application granted granted Critical
Publication of FR2511618B1 publication Critical patent/FR2511618B1/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
FR8115881A 1981-08-18 1981-08-18 Partie active de mandrin, procede de laminage de pieces creuses longues dans un laminoir continu multicage a l'aide de ladite partie active, et pieces traitees conformement audit procede Expired FR2511618B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8115881A FR2511618B1 (fr) 1981-08-18 1981-08-18 Partie active de mandrin, procede de laminage de pieces creuses longues dans un laminoir continu multicage a l'aide de ladite partie active, et pieces traitees conformement audit procede

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8115881A FR2511618B1 (fr) 1981-08-18 1981-08-18 Partie active de mandrin, procede de laminage de pieces creuses longues dans un laminoir continu multicage a l'aide de ladite partie active, et pieces traitees conformement audit procede

Publications (2)

Publication Number Publication Date
FR2511618A1 FR2511618A1 (fr) 1983-02-25
FR2511618B1 true FR2511618B1 (fr) 1985-05-31

Family

ID=9261540

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8115881A Expired FR2511618B1 (fr) 1981-08-18 1981-08-18 Partie active de mandrin, procede de laminage de pieces creuses longues dans un laminoir continu multicage a l'aide de ladite partie active, et pieces traitees conformement audit procede

Country Status (1)

Country Link
FR (1) FR2511618B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR699738A (fr) * 1929-08-01 1931-02-19 Procédé pour échanger les tampons obturateurs dans les laminoirs
US2197098A (en) * 1936-12-07 1940-04-16 Nat Tube Co Mandrel
US2239085A (en) * 1938-12-17 1941-04-22 Diescher Tube Mills Inc Articulated mandrel for cross rolling mills
BE715196A (fr) * 1967-05-18 1968-09-30

Also Published As

Publication number Publication date
FR2511618A1 (fr) 1983-02-25

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Legal Events

Date Code Title Description
ST Notification of lapse