BE715196A - - Google Patents

Info

Publication number
BE715196A
BE715196A BE715196DA BE715196A BE 715196 A BE715196 A BE 715196A BE 715196D A BE715196D A BE 715196DA BE 715196 A BE715196 A BE 715196A
Authority
BE
Belgium
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
Publication of BE715196A publication Critical patent/BE715196A/xx

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
BE715196D 1967-05-18 1968-05-15 BE715196A (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE715196A true BE715196A (de) 1968-09-30

Family

ID=5376284

Family Applications (1)

Application Number Title Priority Date Filing Date
BE715196D BE715196A (de) 1967-05-18 1968-05-15

Country Status (5)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2163818A1 (de) * 1971-12-17 1973-06-20 Mannesmann Roehren Werke Ag Stopfen fuer rohrwalzwerk
CA960885A (en) * 1972-08-02 1975-01-14 Frederick W. Kruppert Device for inserting plugs in a plug mill
FR2322674A1 (fr) * 1974-01-10 1977-04-01 Vallourec Dispositif de changement mecanique de mandrins pour laminoirs
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
FR2511618B1 (fr) * 1981-08-18 1985-05-31 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
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

Also Published As

Publication number Publication date
FR1564381A (de) 1969-04-18
SE352252B (de) 1972-12-27
DE1752383A1 (de) 1971-05-19
DE1752383C3 (de) 1974-08-01
DE1752383B2 (de) 1974-01-10
GB1180004A (en) 1970-02-04

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: NOVA HUT KLEMENTA GOTTWALDA N.P.

Effective date: 19880515