FR2089772A5 - - Google Patents

Info

Publication number
FR2089772A5
FR2089772A5 FR7113505A FR7113505A FR2089772A5 FR 2089772 A5 FR2089772 A5 FR 2089772A5 FR 7113505 A FR7113505 A FR 7113505A FR 7113505 A FR7113505 A FR 7113505A FR 2089772 A5 FR2089772 A5 FR 2089772A5
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.)
Expired
Application number
FR7113505A
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.)
INST METALURGII ZELA
Original Assignee
INST METALURGII ZELA
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 INST METALURGII ZELA filed Critical INST METALURGII ZELA
Priority to FR7113505A priority Critical patent/FR2089772A5/fr
Application granted granted Critical
Publication of FR2089772A5 publication Critical patent/FR2089772A5/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
    • B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
    • B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles
    • B21C1/24—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles by means of mandrels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
    • B21C3/16—Mandrels; Mounting or adjusting same

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR7113505A 1971-04-16 1971-04-16 Expired FR2089772A5 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7113505A FR2089772A5 (fr) 1971-04-16 1971-04-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7113505A FR2089772A5 (fr) 1971-04-16 1971-04-16

Publications (1)

Publication Number Publication Date
FR2089772A5 true FR2089772A5 (fr) 1972-01-07

Family

ID=9075386

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7113505A Expired FR2089772A5 (fr) 1971-04-16 1971-04-16

Country Status (1)

Country Link
FR (1) FR2089772A5 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2417349A1 (fr) * 1978-02-21 1979-09-14 Babcock & Wilcox Co Etirage de tubes a froid, comportant une reduction d'epaisseur en plusieurs etapes au cours d'une meme passe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2417349A1 (fr) * 1978-02-21 1979-09-14 Babcock & Wilcox Co Etirage de tubes a froid, comportant une reduction d'epaisseur en plusieurs etapes au cours d'une meme passe

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Legal Events

Date Code Title Description
ST Notification of lapse