AT270351B - Maschine zur Herstellung schraubenförmig gewickelter Rohre - Google Patents

Maschine zur Herstellung schraubenförmig gewickelter Rohre

Info

Publication number
AT270351B
AT270351B AT769465A AT769465A AT270351B AT 270351 B AT270351 B AT 270351B AT 769465 A AT769465 A AT 769465A AT 769465 A AT769465 A AT 769465A AT 270351 B AT270351 B AT 270351B
Authority
AT
Austria
Prior art keywords
production
machine
helically wound
wound tubes
tubes
Prior art date
Application number
AT769465A
Other languages
English (en)
Original Assignee
Elumin Ab Oy
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 Elumin Ab Oy filed Critical Elumin Ab Oy
Application granted granted Critical
Publication of AT270351B publication Critical patent/AT270351B/de

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
    • B21C37/12—Making tubes or metal hoses with helically arranged seams
    • B21C37/121—Making tubes or metal hoses with helically arranged seams with seams being neither welded nor soldered

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
AT769465A 1964-12-11 1965-08-20 Maschine zur Herstellung schraubenförmig gewickelter Rohre AT270351B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI262964 1964-12-11

Publications (1)

Publication Number Publication Date
AT270351B true AT270351B (de) 1969-04-25

Family

ID=8507354

Family Applications (1)

Application Number Title Priority Date Filing Date
AT769465A AT270351B (de) 1964-12-11 1965-08-20 Maschine zur Herstellung schraubenförmig gewickelter Rohre

Country Status (2)

Country Link
AT (1) AT270351B (de)
CH (1) CH440191A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0201729A3 (de) * 1985-04-12 1987-04-29 Horst Hano Vorrichtung zur Herstellung von Wickelrohr sowie Wickelrohr
CN113823463B (zh) * 2021-10-23 2025-07-25 深圳市特发信息光电技术有限公司 一种防鼠咬保护管制作方法及成型装置

Also Published As

Publication number Publication date
CH440191A (de) 1967-07-31

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