FR639931A - Procédé de fabrication de tuyaux plissés - Google Patents

Procédé de fabrication de tuyaux plissés

Info

Publication number
FR639931A
FR639931A FR639931DA FR639931A FR 639931 A FR639931 A FR 639931A FR 639931D A FR639931D A FR 639931DA FR 639931 A FR639931 A FR 639931A
Authority
FR
France
Prior art keywords
manufacturing process
pleated
pipes
pleated pipes
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
Other languages
English (en)
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.)
Meyer Keller & Cie O
Original Assignee
Meyer Keller & Cie O
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 Meyer Keller & Cie O filed Critical Meyer Keller & Cie O
Application granted granted Critical
Publication of FR639931A publication Critical patent/FR639931A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D15/00—Corrugating tubes
    • B21D15/04—Corrugating tubes transversely, e.g. helically
    • B21D15/06—Corrugating tubes transversely, e.g. helically annularly

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR639931D 1927-08-23 1927-08-23 Procédé de fabrication de tuyaux plissés Expired FR639931A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR639931T 1927-08-23

Publications (1)

Publication Number Publication Date
FR639931A true FR639931A (fr) 1928-07-02

Family

ID=8997107

Family Applications (1)

Application Number Title Priority Date Filing Date
FR639931D Expired FR639931A (fr) 1927-08-23 1927-08-23 Procédé de fabrication de tuyaux plissés

Country Status (1)

Country Link
FR (1) FR639931A (fr)

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