FR1446819A - Tube and method of manufacturing said tube - Google Patents

Tube and method of manufacturing said tube

Info

Publication number
FR1446819A
FR1446819A FR31228A FR31228A FR1446819A FR 1446819 A FR1446819 A FR 1446819A FR 31228 A FR31228 A FR 31228A FR 31228 A FR31228 A FR 31228A FR 1446819 A FR1446819 A FR 1446819A
Authority
FR
France
Prior art keywords
tube
manufacturing
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.)
Expired
Application number
FR31228A
Other languages
French (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.)
Polva Nederland BV
Original Assignee
Polva Nederland BV
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 Polva Nederland BV filed Critical Polva Nederland BV
Priority to FR31228A priority Critical patent/FR1446819A/en
Application granted granted Critical
Publication of FR1446819A publication Critical patent/FR1446819A/en
Expired 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
    • 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
    • F16L9/003—Rigid pipes with a rectangular cross-section

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR31228A 1965-09-13 1965-09-13 Tube and method of manufacturing said tube Expired FR1446819A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR31228A FR1446819A (en) 1965-09-13 1965-09-13 Tube and method of manufacturing said tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR31228A FR1446819A (en) 1965-09-13 1965-09-13 Tube and method of manufacturing said tube

Publications (1)

Publication Number Publication Date
FR1446819A true FR1446819A (en) 1966-07-22

Family

ID=8588234

Family Applications (1)

Application Number Title Priority Date Filing Date
FR31228A Expired FR1446819A (en) 1965-09-13 1965-09-13 Tube and method of manufacturing said tube

Country Status (1)

Country Link
FR (1) FR1446819A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0025121A1 (en) * 1979-09-10 1981-03-18 Pont-A-Mousson S.A. Plastic tube obtained by helicoidal winding of a profile
EP0135822A2 (en) * 1983-09-02 1985-04-03 Thomas Paul Engel Diffusor and methods of using the same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0025121A1 (en) * 1979-09-10 1981-03-18 Pont-A-Mousson S.A. Plastic tube obtained by helicoidal winding of a profile
EP0135822A2 (en) * 1983-09-02 1985-04-03 Thomas Paul Engel Diffusor and methods of using the same
EP0135822A3 (en) * 1983-09-02 1986-03-19 Thomas Paul Engel Diffusor and methods of using the same

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