CH544591A - Dornstange für Rohrpilgerwalzwerk - Google Patents

Dornstange für Rohrpilgerwalzwerk

Info

Publication number
CH544591A
CH544591A CH12772A CH12772A CH544591A CH 544591 A CH544591 A CH 544591A CH 12772 A CH12772 A CH 12772A CH 12772 A CH12772 A CH 12772A CH 544591 A CH544591 A CH 544591A
Authority
CH
Switzerland
Prior art keywords
pipe
mandrel bar
pilger mill
pilger
mill
Prior art date
Application number
CH12772A
Other languages
German (de)
English (en)
Inventor
Bellmann Manfred
Grandin Friedrich-Hans
Schumacher Hansz
Original Assignee
Mannesmann Ag
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 Mannesmann Ag filed Critical Mannesmann Ag
Publication of CH544591A publication Critical patent/CH544591A/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B21/00—Pilgrim-step tube-rolling, i.e. pilger mills
    • 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)
  • Heat Treatment Of Articles (AREA)
  • Extrusion Of Metal (AREA)
CH12772A 1971-02-02 1972-01-05 Dornstange für Rohrpilgerwalzwerk CH544591A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7104648 1971-02-02

Publications (1)

Publication Number Publication Date
CH544591A true CH544591A (de) 1973-11-30

Family

ID=6618804

Family Applications (1)

Application Number Title Priority Date Filing Date
CH12772A CH544591A (de) 1971-02-02 1972-01-05 Dornstange für Rohrpilgerwalzwerk

Country Status (6)

Country Link
CH (1) CH544591A (en:Method)
DE (1) DE7104648U (en:Method)
FR (1) FR2124297B1 (en:Method)
GB (1) GB1380166A (en:Method)
HU (1) HU164785B (en:Method)
IT (1) IT946398B (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3008820C2 (de) * 1980-03-06 1982-02-18 Mannesmann AG, 4000 Düsseldorf Vorrichtung zum Anpilgern eines Hohlblockes

Also Published As

Publication number Publication date
FR2124297A1 (en:Method) 1972-09-22
HU164785B (en:Method) 1974-04-11
IT946398B (it) 1973-05-21
FR2124297B1 (en:Method) 1976-10-29
DE7104648U (de) 1971-05-06
GB1380166A (en) 1975-01-08

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Legal Events

Date Code Title Description
PL Patent ceased