SE390120B - Anordning for dornbyte hos snedvalsverk - Google Patents

Anordning for dornbyte hos snedvalsverk

Info

Publication number
SE390120B
SE390120B SE7411427A SE7411427A SE390120B SE 390120 B SE390120 B SE 390120B SE 7411427 A SE7411427 A SE 7411427A SE 7411427 A SE7411427 A SE 7411427A SE 390120 B SE390120 B SE 390120B
Authority
SE
Sweden
Prior art keywords
snedvalsverk
dorn
change
dorn change
Prior art date
Application number
SE7411427A
Other languages
English (en)
Swedish (sv)
Other versions
SE7411427L (cs
Inventor
W Schonfeld
A Philipps
H Eversberg
K-H Heusler
R Samans
Original Assignee
Mannesmann Roehren Werke Ag
Mannesmann Meer 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 Roehren Werke Ag, Mannesmann Meer Ag filed Critical Mannesmann Roehren Werke Ag
Publication of SE7411427L publication Critical patent/SE7411427L/xx
Publication of SE390120B publication Critical patent/SE390120B/xx

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
    • B21B25/06—Interchanging mandrels, fixing plugs on mandrel rods or cooling during interchanging mandrels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
SE7411427A 1973-09-12 1974-09-10 Anordning for dornbyte hos snedvalsverk SE390120B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7333494 1973-09-12

Publications (2)

Publication Number Publication Date
SE7411427L SE7411427L (cs) 1975-03-13
SE390120B true SE390120B (sv) 1976-12-06

Family

ID=6640588

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7411427A SE390120B (sv) 1973-09-12 1974-09-10 Anordning for dornbyte hos snedvalsverk

Country Status (7)

Country Link
US (1) US3927547A (cs)
JP (1) JPS5721401B2 (cs)
CS (1) CS182265B2 (cs)
FR (1) FR2243032B1 (cs)
GB (1) GB1483085A (cs)
IT (1) IT1020387B (cs)
SE (1) SE390120B (cs)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2266557B1 (cs) * 1974-04-05 1977-10-14 Valti Fabr Tubes Roulements
US4028923A (en) * 1976-05-04 1977-06-14 Aetna-Standard Engineering Company Plug and shoe changing in piercing and reeling mills
US4038854A (en) * 1976-05-04 1977-08-02 Aetna-Standard Engineering Company Plug changer for plug mill
US4132096A (en) * 1976-10-07 1979-01-02 United States Steel Corporation Graphite lubricant application apparatus and method
US4201070A (en) * 1976-10-07 1980-05-06 United States Steel Corporation Graphite lubricant application method
JPS6415602U (cs) * 1987-07-14 1989-01-26
US6158262A (en) * 1997-10-13 2000-12-12 Sumitomo Metal Industries, Ltd. Piercing mill and cannon exchange method
CN102327897A (zh) * 2011-07-26 2012-01-25 太原通泽重工有限公司 一种穿孔机顶头定心装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2583834A (en) * 1948-09-03 1952-01-29 United States Steel Corp Automatic twin bar-bridge bench piercer mill
US2771800A (en) * 1952-03-06 1956-11-27 United States Steel Corp Plug rolling mill
DE2048990A1 (de) * 1970-09-28 1972-03-30 Mannesmann-Meer AG, 4050 Mönchengladbach Selbsttätige Dornwechselvorrichtung für Schragwalzwerke

Also Published As

Publication number Publication date
IT1020387B (it) 1977-12-20
US3927547A (en) 1975-12-23
SE7411427L (cs) 1975-03-13
JPS5055567A (cs) 1975-05-15
JPS5721401B2 (cs) 1982-05-07
CS182265B2 (en) 1978-04-28
FR2243032A1 (cs) 1975-04-04
FR2243032B1 (cs) 1980-08-01
GB1483085A (en) 1977-08-17

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