FR2331736A1 - Tube a joint de fermeture helicoidal et a ondulation helicoidale et son procede de fabrication - Google Patents

Tube a joint de fermeture helicoidal et a ondulation helicoidale et son procede de fabrication

Info

Publication number
FR2331736A1
FR2331736A1 FR7534771A FR7534771A FR2331736A1 FR 2331736 A1 FR2331736 A1 FR 2331736A1 FR 7534771 A FR7534771 A FR 7534771A FR 7534771 A FR7534771 A FR 7534771A FR 2331736 A1 FR2331736 A1 FR 2331736A1
Authority
FR
France
Prior art keywords
waved
helically
strip
pipe
cylindrical part
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.)
Granted
Application number
FR7534771A
Other languages
English (en)
Other versions
FR2331736B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
COFRATOL
Original Assignee
COFRATOL
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 COFRATOL filed Critical COFRATOL
Priority to FR7534771A priority Critical patent/FR2331736A1/fr
Publication of FR2331736A1 publication Critical patent/FR2331736A1/fr
Application granted granted Critical
Publication of FR2331736B1 publication Critical patent/FR2331736B1/fr
Granted legal-status Critical Current

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
    • F16L9/165—Rigid pipes wound from sheets or strips, with or without reinforcement of metal
    • 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
    • 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
    • B21C37/127—Tube treating or manipulating combined with or specially adapted for use in connection with tube making machines, e.g. drawing-off devices, cutting-off

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
FR7534771A 1975-11-14 1975-11-14 Tube a joint de fermeture helicoidal et a ondulation helicoidale et son procede de fabrication Granted FR2331736A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7534771A FR2331736A1 (fr) 1975-11-14 1975-11-14 Tube a joint de fermeture helicoidal et a ondulation helicoidale et son procede de fabrication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7534771A FR2331736A1 (fr) 1975-11-14 1975-11-14 Tube a joint de fermeture helicoidal et a ondulation helicoidale et son procede de fabrication

Publications (2)

Publication Number Publication Date
FR2331736A1 true FR2331736A1 (fr) 1977-06-10
FR2331736B1 FR2331736B1 (fr) 1979-06-15

Family

ID=9162398

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7534771A Granted FR2331736A1 (fr) 1975-11-14 1975-11-14 Tube a joint de fermeture helicoidal et a ondulation helicoidale et son procede de fabrication

Country Status (1)

Country Link
FR (1) FR2331736A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2486448A1 (fr) * 1980-07-10 1982-01-15 Dayco Corp Procede et appareil de fabrication de tuyaux flexibles renforces en polymeres
CN102553963A (zh) * 2012-02-29 2012-07-11 株洲南方燃气轮机成套制造安装有限公司 异径波纹管的加工方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2486448A1 (fr) * 1980-07-10 1982-01-15 Dayco Corp Procede et appareil de fabrication de tuyaux flexibles renforces en polymeres
CN102553963A (zh) * 2012-02-29 2012-07-11 株洲南方燃气轮机成套制造安装有限公司 异径波纹管的加工方法

Also Published As

Publication number Publication date
FR2331736B1 (fr) 1979-06-15

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Legal Events

Date Code Title Description
ST Notification of lapse