FR1218232A - Manufacturing process for thin-walled tubes - Google Patents

Manufacturing process for thin-walled tubes

Info

Publication number
FR1218232A
FR1218232A FR788432A FR788432A FR1218232A FR 1218232 A FR1218232 A FR 1218232A FR 788432 A FR788432 A FR 788432A FR 788432 A FR788432 A FR 788432A FR 1218232 A FR1218232 A FR 1218232A
Authority
FR
France
Prior art keywords
thin
manufacturing process
walled tubes
walled
tubes
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
FR788432A
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.)
Constellium Singen GmbH
Original Assignee
Aluminium Walzwerke Singen GmbH
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
Priority claimed from US719236A external-priority patent/US3078567A/en
Application filed by Aluminium Walzwerke Singen GmbH filed Critical Aluminium Walzwerke Singen GmbH
Application granted granted Critical
Publication of FR1218232A publication Critical patent/FR1218232A/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
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/14—Making tubes from double flat material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR788432A 1958-03-05 1959-03-05 Manufacturing process for thin-walled tubes Expired FR1218232A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US719236A US3078567A (en) 1958-03-05 1958-03-05 Method of forming thin-walled metal tubing
US1218232XA 1959-02-23 1959-02-23

Publications (1)

Publication Number Publication Date
FR1218232A true FR1218232A (en) 1960-05-09

Family

ID=26819845

Family Applications (1)

Application Number Title Priority Date Filing Date
FR788432A Expired FR1218232A (en) 1958-03-05 1959-03-05 Manufacturing process for thin-walled tubes

Country Status (1)

Country Link
FR (1) FR1218232A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2710566A1 (en) * 1993-10-01 1995-04-07 Daimler Benz Ag Method of manufacturing a stepped cross section sheet, solid profile and different wall thicknesses

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2710566A1 (en) * 1993-10-01 1995-04-07 Daimler Benz Ag Method of manufacturing a stepped cross section sheet, solid profile and different wall thicknesses
US6070448A (en) * 1993-10-01 2000-06-06 Daimlerchrysler Ag Method of using profiles, and producing metal sheets with stepped cross-sections and different wall thicknesses

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