DE141503C - - Google Patents

Info

Publication number
DE141503C
DE141503C DENDAT141503D DE141503DA DE141503C DE 141503 C DE141503 C DE 141503C DE NDAT141503 D DENDAT141503 D DE NDAT141503D DE 141503D A DE141503D A DE 141503DA DE 141503 C DE141503 C DE 141503C
Authority
DE
Germany
Prior art keywords
pipe section
welding
moved
pressure roller
rollers
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.)
Active
Application number
DENDAT141503D
Other languages
German (de)
English (en)
Publication of DE141503C publication Critical patent/DE141503C/de
Active 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, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture 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
    • B21C37/08—Making tubes with welded or soldered seams
    • B21C37/0815—Making tubes with welded or soldered seams without continuous longitudinal movement of the sheet during the bending operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
DENDAT141503D Active DE141503C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE141503C true DE141503C (enrdf_load_stackoverflow)

Family

ID=409114

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT141503D Active DE141503C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE141503C (enrdf_load_stackoverflow)

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