CH422688A - Process for the manufacture of flexible metal tubes and tube obtained with this process - Google Patents

Process for the manufacture of flexible metal tubes and tube obtained with this process

Info

Publication number
CH422688A
CH422688A CH702465A CH702465A CH422688A CH 422688 A CH422688 A CH 422688A CH 702465 A CH702465 A CH 702465A CH 702465 A CH702465 A CH 702465A CH 422688 A CH422688 A CH 422688A
Authority
CH
Switzerland
Prior art keywords
manufacture
flexible metal
metal tubes
tube obtained
tube
Prior art date
Application number
CH702465A
Other languages
Italian (it)
Inventor
Debenedetti Rodolfo
Original Assignee
Italiana Tubi Metall
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 by Italiana Tubi Metall filed Critical Italiana Tubi Metall
Publication of CH422688A publication Critical patent/CH422688A/en

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
    • B21C37/122—Making tubes or metal hoses with helically arranged seams with welded or soldered seams
    • 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
    • B21C37/124—Making tubes or metal hoses with helically arranged seams the tubes having a special shape, e.g. with corrugated wall, flexible tubes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/14—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics
    • F16L11/15—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics corrugated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
CH702465A 1964-05-20 1965-05-19 Process for the manufacture of flexible metal tubes and tube obtained with this process CH422688A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1132564 1964-05-20

Publications (1)

Publication Number Publication Date
CH422688A true CH422688A (en) 1966-10-31

Family

ID=11135062

Family Applications (1)

Application Number Title Priority Date Filing Date
CH702465A CH422688A (en) 1964-05-20 1965-05-19 Process for the manufacture of flexible metal tubes and tube obtained with this process

Country Status (3)

Country Link
CH (1) CH422688A (en)
ES (1) ES313175A1 (en)
FR (1) FR1433947A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE510186C2 (en) * 1997-09-19 1999-04-26 Nordiska Skorstensprodukter Ab Liquid- and gas-tight pipes

Also Published As

Publication number Publication date
ES313175A1 (en) 1966-01-01
FR1433947A (en) 1966-04-01

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