FR70247E - Manufacturing process for hollow parts and articles obtained - Google Patents

Manufacturing process for hollow parts and articles obtained

Info

Publication number
FR70247E
FR70247E FR70247DA FR70247E FR 70247 E FR70247 E FR 70247E FR 70247D A FR70247D A FR 70247DA FR 70247 E FR70247 E FR 70247E
Authority
FR
France
Prior art keywords
manufacturing process
hollow parts
articles obtained
articles
hollow
Prior art date
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
Other languages
French (fr)
Inventor
Roland Paulmier
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.)
Societe des Acieries de Pompey
Original Assignee
Societe des Acieries de Pompey
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 Societe des Acieries de Pompey filed Critical Societe des Acieries de Pompey
Application granted granted Critical
Publication of FR70247E publication Critical patent/FR70247E/en
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
    • B21C1/26—Push-bench drawing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR70247D 1956-06-06 1956-06-06 Manufacturing process for hollow parts and articles obtained Expired FR70247E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR70247T 1956-06-06

Publications (1)

Publication Number Publication Date
FR70247E true FR70247E (en) 1959-03-25

Family

ID=8701967

Family Applications (1)

Application Number Title Priority Date Filing Date
FR70247D Expired FR70247E (en) 1956-06-06 1956-06-06 Manufacturing process for hollow parts and articles obtained

Country Status (1)

Country Link
FR (1) FR70247E (en)

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