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

    • 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
    • B21B21/04—Pilgrim-step feeding mechanisms

Landscapes

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

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 (enrdf_load_stackoverflow)

Family

ID=10182639

Family Applications (1)

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

Country Status (7)

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

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

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