BE331397A - - Google Patents

Info

Publication number
BE331397A
BE331397A BE331397DA BE331397A BE 331397 A BE331397 A BE 331397A BE 331397D A BE331397D A BE 331397DA BE 331397 A BE331397 A BE 331397A
Authority
BE
Belgium
Prior art keywords
strip
tube
layers
fold
solder
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE331397A publication Critical patent/BE331397A/fr

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06Manufacture of metal sheets, rods, wire, tubes, profiles 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
    • B21C37/08Making tubes with welded or soldered seams
    • B21C37/09Making tubes with welded or soldered seams of coated strip material ; Making multi-wall tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
BE331397D BE331397A (en:Method)

Publications (1)

Publication Number Publication Date
BE331397A true BE331397A (en:Method)

Family

ID=10491

Family Applications (1)

Application Number Title Priority Date Filing Date
BE331397D BE331397A (en:Method)

Country Status (1)

Country Link
BE (1) BE331397A (en:Method)

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