FR2542648B1 - - Google Patents

Info

Publication number
FR2542648B1
FR2542648B1 FR8304473A FR8304473A FR2542648B1 FR 2542648 B1 FR2542648 B1 FR 2542648B1 FR 8304473 A FR8304473 A FR 8304473A FR 8304473 A FR8304473 A FR 8304473A FR 2542648 B1 FR2542648 B1 FR 2542648B1
Authority
FR
France
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
FR8304473A
Other languages
French (fr)
Other versions
FR2542648A1 (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.)
Packless Metal Hose Inc
Original Assignee
Packless Metal Hose Inc
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 Packless Metal Hose Inc filed Critical Packless Metal Hose Inc
Priority to FR8304473A priority Critical patent/FR2542648A1/fr
Publication of FR2542648A1 publication Critical patent/FR2542648A1/fr
Application granted granted Critical
Publication of FR2542648B1 publication Critical patent/FR2542648B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/08—Tubular elements crimped or corrugated in longitudinal section

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Geometry (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Metal Extraction Processes (AREA)
FR8304473A 1983-03-18 1983-03-18 Method and device for forming corrugations in a tube Granted FR2542648A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8304473A FR2542648A1 (en) 1983-03-18 1983-03-18 Method and device for forming corrugations in a tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8304473A FR2542648A1 (en) 1983-03-18 1983-03-18 Method and device for forming corrugations in a tube

Publications (2)

Publication Number Publication Date
FR2542648A1 FR2542648A1 (en) 1984-09-21
FR2542648B1 true FR2542648B1 (de) 1988-03-25

Family

ID=9287005

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8304473A Granted FR2542648A1 (en) 1983-03-18 1983-03-18 Method and device for forming corrugations in a tube

Country Status (1)

Country Link
FR (1) FR2542648A1 (de)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB321017A (en) * 1928-09-21 1929-10-31 Bromford Tube Company Ltd Improvements relating to the manufacture of tubes, rods or bars
FR1542144A (fr) * 1967-10-31 1968-10-11 Calumet & Hecla Appareil de formage d'ondulations hélicoïdales dans des tuyaux souples métalliques
DE2053085C3 (de) * 1970-10-29 1979-11-15 Kabel- Und Metallwerke Gutehoffnungshuette Ag, 3000 Hannover Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Rohren mit wendeiförmigen oder ringförmigen Innenrippen
GB1462370A (en) * 1973-11-30 1977-01-26 Atomic Energy Authority Uk Manufacturing tubes
US3928997A (en) * 1975-03-28 1975-12-30 Olin Corp Method and apparatus for producing corrugated tubing
DE2804990C2 (de) * 1978-02-06 1985-08-29 kabelmetal electro GmbH, 3000 Hannover Vorrichtung zum kontinuierlichen Wellen dünnwandiger Rohre

Also Published As

Publication number Publication date
FR2542648A1 (en) 1984-09-21

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Legal Events

Date Code Title Description
ST Notification of lapse