NL89051C - - Google Patents

Info

Publication number
NL89051C
NL89051C NL89051DA NL89051C NL 89051 C NL89051 C NL 89051C NL 89051D A NL89051D A NL 89051DA NL 89051 C NL89051 C NL 89051C
Authority
NL
Netherlands
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.)
Publication of NL89051C publication Critical patent/NL89051C/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B21/00Pilgrim-step tube-rolling, i.e. pilger mills
    • B21B21/04Pilgrim-step feeding mechanisms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Extraction Processes (AREA)
  • Extrusion Of Metal (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Winding, Rewinding, Material Storage Devices (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
NL89051D 1952-09-09 NL89051C (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB22636/52A GB737186A (en) 1952-09-09 1952-09-09 Improvements in or relating to pilger mill apparatus for the manufacture of seamlessmetal tubes

Publications (1)

Publication Number Publication Date
NL89051C true NL89051C (xx)

Family

ID=10182639

Family Applications (1)

Application Number Title Priority Date Filing Date
NL89051D NL89051C (xx) 1952-09-09

Country Status (7)

Country Link
US (1) US2783666A (xx)
BE (1) BE522522A (xx)
DE (1) DE955852C (xx)
ES (1) ES211182A1 (xx)
FR (1) FR1088363A (xx)
GB (1) GB737186A (xx)
NL (1) NL89051C (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2617662C2 (de) * 1976-04-22 1985-10-24 Mannesmann AG, 4000 Düsseldorf Vorschubeinrichtung für Warmpilgerwalzwerke
US4037453A (en) * 1976-05-04 1977-07-26 Aetna-Standard Engineering Company Shellpusher for plug mill or the like
US4145906A (en) * 1978-02-21 1979-03-27 Proizvodstvennoe Obiedinenie "Elektrostaltyazhmash" Feeding device of a tube cold-rolling mill
IT1110926B (it) * 1979-02-07 1986-01-13 Innocenti Santeustacchio Spa Metodo ed apparecchiatura per il controllo del movimento del mandrino in un laminatoio continuo a mandrino trattenuto
IT213865Z2 (it) * 1988-06-30 1990-03-01 Innocenti Santeustacchio Spa Porta mandrino a culla per laminatoi a passo di pellegrino.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US683801A (en) * 1901-07-08 1901-10-01 British Mannesmann Tube Co Ltd Apparatus for step-rolling tubes.
DE433518C (de) * 1925-09-09 1926-09-01 Bochumer Ver Fuer Bergbau Dornschloss fuer Rohrwalzwerke
DE478270C (de) * 1928-07-24 1929-06-22 Fritz Osenberg Einrichtung zum Auswechseln der Pilgerdorne bei Pilgerschrittwalzwerken
US1936475A (en) * 1929-08-22 1933-11-21 Fritsch Hermann Feeding device for pilger rolling mills
DE614700C (de) * 1933-07-23 1935-06-15 Demag Akt Ges Verriegelung des Dornstangenwiderlagers bei Rohrwalzwerken
DE877285C (de) * 1941-01-25 1953-05-21 Westdeutsche Mannesmannroehren Dornschloss fuer Pilgerschrittwalzwerke
DE854191C (de) * 1944-11-24 1952-10-30 Westdeutsche Mannesmannroehren Dornschloss fuer Pilgerschrittwalzwerke, bei dem die Verriegelung und die Freigabe des Pilgerdornes selbsttaetig mit Hilfe von Sperrgliedern erfolgt

Also Published As

Publication number Publication date
BE522522A (xx)
GB737186A (en) 1955-09-21
US2783666A (en) 1957-03-05
ES211182A1 (es) 1954-01-01
FR1088363A (fr) 1955-03-07
DE955852C (de) 1957-01-10

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