JPS5143995B2 - - Google Patents

Info

Publication number
JPS5143995B2
JPS5143995B2 JP484974A JP484974A JPS5143995B2 JP S5143995 B2 JPS5143995 B2 JP S5143995B2 JP 484974 A JP484974 A JP 484974A JP 484974 A JP484974 A JP 484974A JP S5143995 B2 JPS5143995 B2 JP S5143995B2
Authority
JP
Japan
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
JP484974A
Other languages
Japanese (ja)
Other versions
JPS5017362A (enrdf_load_stackoverflow
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 JPS5017362A publication Critical patent/JPS5017362A/ja
Publication of JPS5143995B2 publication Critical patent/JPS5143995B2/ja
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)
JP484974A 1973-06-20 1973-12-29 Expired JPS5143995B2 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732331989 DE2331989A1 (de) 1973-06-20 1973-06-20 Stopfenstange fuer kontinuierliche rohrwalzwerke

Publications (2)

Publication Number Publication Date
JPS5017362A JPS5017362A (enrdf_load_stackoverflow) 1975-02-24
JPS5143995B2 true JPS5143995B2 (enrdf_load_stackoverflow) 1976-11-25

Family

ID=5884871

Family Applications (1)

Application Number Title Priority Date Filing Date
JP484974A Expired JPS5143995B2 (enrdf_load_stackoverflow) 1973-06-20 1973-12-29

Country Status (5)

Country Link
JP (1) JPS5143995B2 (enrdf_load_stackoverflow)
DE (1) DE2331989A1 (enrdf_load_stackoverflow)
FR (1) FR2234052B3 (enrdf_load_stackoverflow)
GB (1) GB1470078A (enrdf_load_stackoverflow)
IT (1) IT1015062B (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2716315C2 (de) * 1977-04-07 1978-11-16 Mannesmann Ag, 4000 Duesseldorf Innengekühlter Rohrwalzdorn
JPS5516744A (en) * 1978-07-21 1980-02-05 Fuji Electric Co Ltd 12% chrome steel turbine rotor
FR2557819B1 (fr) * 1984-01-05 1986-05-02 Vallourec Procede permettant d'accroitre les performances des laminoirs a pas de pelerin a froid, et dispositif pour la mise en oeuvre de ce procede
US4866968A (en) * 1987-06-17 1989-09-19 Westinghouse Electric Corp. High strength cemented carbide dies and mandrels for a pilgering machine
DE3844163A1 (de) * 1988-12-23 1990-07-05 Mannesmann Ag Verfahren und vorrichtung zum schmieren des dornes beim herstellen nahtloser rohre nach dem kaltpilgerverfahren
DE102013211059A1 (de) * 2013-06-13 2014-12-18 Sms Meer Gmbh Warmwerkzeug, insbesondere Walzstange

Also Published As

Publication number Publication date
FR2234052B3 (enrdf_load_stackoverflow) 1977-04-15
FR2234052A1 (enrdf_load_stackoverflow) 1975-01-17
GB1470078A (en) 1977-04-14
DE2331989A1 (de) 1975-01-23
JPS5017362A (enrdf_load_stackoverflow) 1975-02-24
IT1015062B (it) 1977-05-10

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