CH528933A - Wendelfalzrohr und Verfahren zu dessen Herstellung - Google Patents

Wendelfalzrohr und Verfahren zu dessen Herstellung

Info

Publication number
CH528933A
CH528933A CH1331871A CH1331871A CH528933A CH 528933 A CH528933 A CH 528933A CH 1331871 A CH1331871 A CH 1331871A CH 1331871 A CH1331871 A CH 1331871A CH 528933 A CH528933 A CH 528933A
Authority
CH
Switzerland
Prior art keywords
manufacture
folded pipe
spiral folded
spiral
pipe
Prior art date
Application number
CH1331871A
Other languages
English (en)
Inventor
Siegwart Emil
Original Assignee
Siegwart Emil
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 Siegwart Emil filed Critical Siegwart Emil
Publication of CH528933A publication Critical patent/CH528933A/de

Links

Classifications

    • 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
    • F16L9/00—Rigid pipes
    • F16L9/16—Rigid pipes wound from sheets or strips, with or without reinforcement
    • 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
    • B21C37/121—Making tubes or metal hoses with helically arranged seams with non-welded and non-soldered seams
    • 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
    • F16L11/16—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics wound from profiled strips or bands
    • 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
    • F16L9/00—Rigid pipes
    • F16L9/16—Rigid pipes wound from sheets or strips, with or without reinforcement
    • F16L9/165—Rigid pipes wound from sheets or strips, with or without reinforcement of metal

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
CH1331871A 1970-09-11 1971-09-10 Wendelfalzrohr und Verfahren zu dessen Herstellung CH528933A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702045069 DE2045069A1 (de) 1970-09-11 1970-09-11

Publications (1)

Publication Number Publication Date
CH528933A true CH528933A (de) 1972-10-15

Family

ID=5782222

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1331871A CH528933A (de) 1970-09-11 1971-09-10 Wendelfalzrohr und Verfahren zu dessen Herstellung

Country Status (3)

Country Link
CH (1) CH528933A (de)
DE (1) DE2045069A1 (de)
FR (1) FR2107500A5 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4509447A (en) * 1981-07-10 1985-04-09 Universal Spiralweld Enterprises, Inc. Helical seamed structural vessel and method of forming same
DE3503383A1 (de) * 1985-02-01 1986-08-07 Hoechst Ag, 6230 Frankfurt Folie auf basis von vinylchloridpolymerisat und ihre verwendung zur herstellung steifer rohrfoermiger koerper
CA1282571C (en) * 1986-07-03 1991-04-09 Stanley William Otto Menzel Method of and means for producing reinforced ribbed structures
AU3562189A (en) * 1988-06-02 1990-01-05 Ametex Ag Plastic profiled strip
NL8801702A (nl) * 1988-07-05 1990-02-01 Redeco Ag Flexibele, in een richting buigzame slang.
DE4030844A1 (de) * 1990-05-22 1992-04-09 Laco Sa Verwendung eines hohlkoerpers zum durchfuehren von fluiden als rohrleitung zum transport von kohlenwasserstoffen oder dergleichen, verfahren zur herstellung einer derartigen rohrleitung sowie danach hergestellte rohrleitung
GB9221093D0 (en) * 1992-10-07 1992-11-18 Protol Ag Improvements in and relating to machines for forming helically wound lock-seam tubing having multiple wall thickness
DE4410593C2 (de) * 1994-03-26 1996-07-11 Troisdorfer Bau & Kunststoff Behälter, insbesondere Flüssigkeitsbehälter zur Aufnahme umweltgefährdender Flüssigkeiten

Also Published As

Publication number Publication date
FR2107500A5 (de) 1972-05-05
DE2045069A1 (de) 1972-03-16

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Legal Events

Date Code Title Description
PL Patent ceased