FR1564381A - - Google Patents

Info

Publication number
FR1564381A
FR1564381A FR1564381DA FR1564381A FR 1564381 A FR1564381 A FR 1564381A FR 1564381D A FR1564381D A FR 1564381DA FR 1564381 A FR1564381 A FR 1564381A
Authority
FR
France
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
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 filed Critical
Application granted granted Critical
Publication of FR1564381A publication Critical patent/FR1564381A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
    • B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
    • B21C1/32—Feeding or discharging the material or mandrels
    • 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)
  • Making Paper Articles (AREA)
  • Turning (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Specific Conveyance Elements (AREA)
FR1564381D 1967-05-18 1968-05-17 Expired FR1564381A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS358067 1967-05-18

Publications (1)

Publication Number Publication Date
FR1564381A true FR1564381A (fr) 1969-04-18

Family

ID=5376284

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1564381D Expired FR1564381A (fr) 1967-05-18 1968-05-17

Country Status (5)

Country Link
BE (1) BE715196A (fr)
DE (1) DE1752383C3 (fr)
FR (1) FR1564381A (fr)
GB (1) GB1180004A (fr)
SE (1) SE352252B (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2163771A1 (fr) * 1971-12-17 1973-07-27 Mannesmann Roehren Werke Ag
FR2194492A1 (fr) * 1972-08-02 1974-03-01 Algoma Steel Corp Ltd
DE2500369A1 (de) * 1974-01-10 1975-07-17 Vallourec Lorraine Escaut Vorrichtung zum mechanischen wechseln von dornen fuer walzwerke
FR2511618A1 (fr) * 1981-08-18 1983-02-25 Dn Metall 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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4487049A (en) * 1981-08-04 1984-12-11 Dnepropetrovsky Metallurgichesky Institut Working mandrel and method of rolling elongate hollow pieces in a multi-stand continuous mill on same working mandrel
DE3132026A1 (de) * 1981-08-13 1983-03-03 Dnepropetrovskij metallurgičeskij institut, Dnepropetrovsk Arbeitsteil eines walzdornes und verfahren zum walzen von langgestreckten hohlkoerpern in einem kontinuierlichen mehrgeruestigen walzwerk unter verwendung des genannten arbeitsteils
DE4431389C1 (de) * 1994-08-25 1995-08-10 Mannesmann Ag Verfahren und Vorrichtung zum Setzen von Stopfen an Stopfenwalzwerken
CN1293953C (zh) * 2004-03-25 2007-01-10 烟台鲁宝钢管有限责任公司 预穿芯棒的定位方法和装置
CN109719134B (zh) * 2019-03-06 2023-10-20 常州九洲创胜特种铜业有限公司 铜管轧制机及其工作方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2163771A1 (fr) * 1971-12-17 1973-07-27 Mannesmann Roehren Werke Ag
FR2194492A1 (fr) * 1972-08-02 1974-03-01 Algoma Steel Corp Ltd
DE2500369A1 (de) * 1974-01-10 1975-07-17 Vallourec Lorraine Escaut Vorrichtung zum mechanischen wechseln von dornen fuer walzwerke
FR2511618A1 (fr) * 1981-08-18 1983-02-25 Dn Metall 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

Also Published As

Publication number Publication date
DE1752383B2 (de) 1974-01-10
SE352252B (fr) 1972-12-27
GB1180004A (en) 1970-02-04
DE1752383A1 (de) 1971-05-19
DE1752383C3 (de) 1974-08-01
BE715196A (fr) 1968-09-30

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