FR1233683A - Metal tube and its manufacturing process - Google Patents

Metal tube and its manufacturing process

Info

Publication number
FR1233683A
FR1233683A FR794149A FR794149A FR1233683A FR 1233683 A FR1233683 A FR 1233683A FR 794149 A FR794149 A FR 794149A FR 794149 A FR794149 A FR 794149A FR 1233683 A FR1233683 A FR 1233683A
Authority
FR
France
Prior art keywords
manufacturing process
metal tube
tube
metal
manufacturing
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
FR794149A
Other languages
French (fr)
Inventor
Henri Helain
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
Priority to FR794149A priority Critical patent/FR1233683A/en
Application granted granted Critical
Publication of FR1233683A publication Critical patent/FR1233683A/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
    • B21C37/12—Making tubes or metal hoses with helically arranged seams
    • B21C37/123—Making tubes or metal hoses with helically arranged seams of coated strip material; Making multi-wall tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR794149A 1959-05-06 1959-05-06 Metal tube and its manufacturing process Expired FR1233683A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR794149A FR1233683A (en) 1959-05-06 1959-05-06 Metal tube and its manufacturing process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR794149A FR1233683A (en) 1959-05-06 1959-05-06 Metal tube and its manufacturing process

Publications (1)

Publication Number Publication Date
FR1233683A true FR1233683A (en) 1960-10-12

Family

ID=8714573

Family Applications (1)

Application Number Title Priority Date Filing Date
FR794149A Expired FR1233683A (en) 1959-05-06 1959-05-06 Metal tube and its manufacturing process

Country Status (1)

Country Link
FR (1) FR1233683A (en)

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