FR2190534A1 - - Google Patents

Info

Publication number
FR2190534A1
FR2190534A1 FR7319717A FR7319717A FR2190534A1 FR 2190534 A1 FR2190534 A1 FR 2190534A1 FR 7319717 A FR7319717 A FR 7319717A FR 7319717 A FR7319717 A FR 7319717A FR 2190534 A1 FR2190534 A1 FR 2190534A1
Authority
FR
France
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.)
Granted
Application number
FR7319717A
Other versions
FR2190534B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mannesmann Meer AG
Original Assignee
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 Meer AG filed Critical Mannesmann Meer AG
Publication of FR2190534A1 publication Critical patent/FR2190534A1/fr
Application granted granted Critical
Publication of FR2190534B1 publication Critical patent/FR2190534B1/fr
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
    • B21B21/00—Pilgrim-step tube-rolling, i.e. pilger mills
    • B21B21/06—Devices for revolving work between the steps
    • B21B21/065—Devices for revolving work between the steps for reciprocating stands

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
  • Transmission Devices (AREA)
  • Forging (AREA)
FR7319717A 1972-06-26 1973-05-30 Expired FR2190534B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2231741A DE2231741A1 (de) 1972-06-26 1972-06-26 Verfahren zum herstellen von rohren aus rohrluppen durch kaltpilgern
US00376838A US3845649A (en) 1972-06-26 1973-07-05 Tube production

Publications (2)

Publication Number Publication Date
FR2190534A1 true FR2190534A1 (fr) 1974-02-01
FR2190534B1 FR2190534B1 (fr) 1976-09-17

Family

ID=25763485

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7319717A Expired FR2190534B1 (fr) 1972-06-26 1973-05-30

Country Status (5)

Country Link
US (1) US3845649A (fr)
CA (1) CA976391A (fr)
DE (1) DE2231741A1 (fr)
FR (1) FR2190534B1 (fr)
GB (1) GB1428546A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1565436A (en) * 1977-10-10 1980-04-23 Gni I Pi Splav I Obrabot Tsvet Pilger rolling of tubes
US6006575A (en) * 1999-03-25 1999-12-28 Usx Corporation Reversible mandrel bar assembly
US8402870B1 (en) * 2008-11-13 2013-03-26 Michael S. Marquette Multi-function flying notching and shearing machine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1013429A (en) * 1910-03-26 1912-01-02 Adolf Alexander Karl Nowak Rolling-mill.
US2388251A (en) * 1944-06-22 1945-11-06 Rockrite Processes Inc Tube reducing mill
US2560934A (en) * 1947-07-05 1951-07-17 Tube Reducing Corp Reducing mill drive
US3211027A (en) * 1958-06-06 1965-10-12 Blaw Knox Co Tube rolling method
US3274816A (en) * 1963-09-20 1966-09-27 Held Richard Anthony Machine for tapering tubing
US3416346A (en) * 1964-05-11 1968-12-17 Calumet & Hecla Method and apparatus for reducing the wall thickness of metal tubing
US3411336A (en) * 1966-04-06 1968-11-19 Blaw Knox Co Tube rolling machine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
GB1428546A (en) 1976-03-17
DE2231741A1 (de) 1974-01-10
CA976391A (en) 1975-10-21
FR2190534B1 (fr) 1976-09-17
US3845649A (en) 1974-11-05

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Legal Events

Date Code Title Description
ST Notification of lapse