FR1169519A - Improvements in processes for shaping hollow parts - Google Patents

Improvements in processes for shaping hollow parts

Info

Publication number
FR1169519A
FR1169519A FR1169519DA FR1169519A FR 1169519 A FR1169519 A FR 1169519A FR 1169519D A FR1169519D A FR 1169519DA FR 1169519 A FR1169519 A FR 1169519A
Authority
FR
France
Prior art keywords
processes
hollow parts
shaping hollow
shaping
parts
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)
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.)
ARMEMENTS ET DE MOTEURS SOC DE
Original Assignee
ARMEMENTS ET DE MOTEURS SOC DE
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 ARMEMENTS ET DE MOTEURS SOC DE filed Critical ARMEMENTS ET DE MOTEURS SOC DE
Application granted granted Critical
Publication of FR1169519A publication Critical patent/FR1169519A/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
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/02—Making uncoated products
    • B21C23/20—Making uncoated products by backward extrusion

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1169519D 1955-04-23 1955-04-23 Improvements in processes for shaping hollow parts Expired FR1169519A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1169519T 1955-04-23

Publications (1)

Publication Number Publication Date
FR1169519A true FR1169519A (en) 1958-12-29

Family

ID=9656609

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1169519D Expired FR1169519A (en) 1955-04-23 1955-04-23 Improvements in processes for shaping hollow parts

Country Status (1)

Country Link
FR (1) FR1169519A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4262516A (en) * 1976-02-11 1981-04-21 Eisenwerk-Gesellschaft Maximilianshutte Pierced metal tube blanks and methods of making such blanks

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4262516A (en) * 1976-02-11 1981-04-21 Eisenwerk-Gesellschaft Maximilianshutte Pierced metal tube blanks and methods of making such blanks

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