FR713041A - Process and machine for the manufacture of tubes - Google Patents

Process and machine for the manufacture of tubes

Info

Publication number
FR713041A
FR713041A FR713041DA FR713041A FR 713041 A FR713041 A FR 713041A FR 713041D A FR713041D A FR 713041DA FR 713041 A FR713041 A FR 713041A
Authority
FR
France
Prior art keywords
tubes
manufacture
machine
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
Ludwig Hinkel
Konrad Muller
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 filed Critical
Application granted granted Critical
Publication of FR713041A publication Critical patent/FR713041A/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
    • B21C37/30—Finishing tubes, e.g. sizing, burnishing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR713041D 1931-03-11 1931-03-11 Process and machine for the manufacture of tubes Expired FR713041A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR713041T 1931-03-11

Publications (1)

Publication Number Publication Date
FR713041A true FR713041A (en) 1931-10-17

Family

ID=9082087

Family Applications (1)

Application Number Title Priority Date Filing Date
FR713041D Expired FR713041A (en) 1931-03-11 1931-03-11 Process and machine for the manufacture of tubes

Country Status (1)

Country Link
FR (1) FR713041A (en)

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