FR1242335A - Perfectionnements à la fabrication de corps creux en acier - Google Patents

Perfectionnements à la fabrication de corps creux en acier

Info

Publication number
FR1242335A
FR1242335A FR803011A FR803011A FR1242335A FR 1242335 A FR1242335 A FR 1242335A FR 803011 A FR803011 A FR 803011A FR 803011 A FR803011 A FR 803011A FR 1242335 A FR1242335 A FR 1242335A
Authority
FR
France
Prior art keywords
manufacture
hollow bodies
steel hollow
steel
bodies
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
FR803011A
Other languages
English (en)
Inventor
Georges-Auguste Ferrand
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 filed Critical
Priority to FR803011A priority Critical patent/FR1242335A/fr
Priority to CH759960A priority patent/CH364748A/fr
Application granted granted Critical
Publication of FR1242335A publication Critical patent/FR1242335A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/151—Making tubes with multiple passages
    • 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
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/154—Making multi-wall tubes
    • 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
    • F16L9/02—Rigid pipes of metal
    • F16L9/04—Reinforced pipes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
FR803011A 1959-08-18 1959-08-18 Perfectionnements à la fabrication de corps creux en acier Expired FR1242335A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR803011A FR1242335A (fr) 1959-08-18 1959-08-18 Perfectionnements à la fabrication de corps creux en acier
CH759960A CH364748A (fr) 1959-08-18 1960-07-04 Procédé de fabrication d'un corps creux cylindrique en acier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR803011A FR1242335A (fr) 1959-08-18 1959-08-18 Perfectionnements à la fabrication de corps creux en acier

Publications (1)

Publication Number Publication Date
FR1242335A true FR1242335A (fr) 1960-09-30

Family

ID=8718375

Family Applications (1)

Application Number Title Priority Date Filing Date
FR803011A Expired FR1242335A (fr) 1959-08-18 1959-08-18 Perfectionnements à la fabrication de corps creux en acier

Country Status (2)

Country Link
CH (1) CH364748A (fr)
FR (1) FR1242335A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2228189A1 (en) * 1973-05-04 1974-11-29 Bvs Method of coverring pipes with insulation - uses internal press. to deform insulation between pipe and envelope

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2228189A1 (en) * 1973-05-04 1974-11-29 Bvs Method of coverring pipes with insulation - uses internal press. to deform insulation between pipe and envelope

Also Published As

Publication number Publication date
CH364748A (fr) 1962-10-15

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