FR2394004B1 - - Google Patents

Info

Publication number
FR2394004B1
FR2394004B1 FR7717386A FR7717386A FR2394004B1 FR 2394004 B1 FR2394004 B1 FR 2394004B1 FR 7717386 A FR7717386 A FR 7717386A FR 7717386 A FR7717386 A FR 7717386A FR 2394004 B1 FR2394004 B1 FR 2394004B1
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
FR7717386A
Other versions
FR2394004A1 (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.)
BSL Bignier Schmidt Laurent SA
Original Assignee
BSL Bignier Schmidt Laurent SA
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 BSL Bignier Schmidt Laurent SA filed Critical BSL Bignier Schmidt Laurent SA
Priority to FR7717386A priority Critical patent/FR2394004A1/fr
Publication of FR2394004A1 publication Critical patent/FR2394004A1/fr
Application granted granted Critical
Publication of FR2394004B1 publication Critical patent/FR2394004B1/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
    • F16L9/22—Pipes composed of a plurality of segments
    • 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
    • B21C37/08—Making tubes with welded or soldered seams
    • B21C37/0803—Making tubes with welded or soldered seams the tubes having a special shape, e.g. polygonal 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
    • F16L9/003—Rigid pipes with a rectangular cross-section

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
FR7717386A 1977-06-07 1977-06-07 Procede et profiles pour la fabrication d'un tube de section droite polygonale Granted FR2394004A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7717386A FR2394004A1 (fr) 1977-06-07 1977-06-07 Procede et profiles pour la fabrication d'un tube de section droite polygonale

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7717386A FR2394004A1 (fr) 1977-06-07 1977-06-07 Procede et profiles pour la fabrication d'un tube de section droite polygonale

Publications (2)

Publication Number Publication Date
FR2394004A1 FR2394004A1 (fr) 1979-01-05
FR2394004B1 true FR2394004B1 (fr) 1981-09-11

Family

ID=9191780

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7717386A Granted FR2394004A1 (fr) 1977-06-07 1977-06-07 Procede et profiles pour la fabrication d'un tube de section droite polygonale

Country Status (1)

Country Link
FR (1) FR2394004A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE422183B (sv) * 1980-06-24 1982-02-22 Sab Ind Ab Spelrumsefterstellningsapparat for ett jernvegsfordon
US4413525A (en) * 1980-09-08 1983-11-08 Dresser Industries, Inc. Bourdon tube construction
FI116475B (fi) * 2001-06-19 2005-11-30 Sandvik Tamrock Oy Menetelmä rikotuslaitteen suojakotelon valmistamiseksi ja rikotuslaite
CN108679319A (zh) * 2018-07-30 2018-10-19 德州常兴集团有限公司 镀锌钢板风管

Also Published As

Publication number Publication date
FR2394004A1 (fr) 1979-01-05

Similar Documents

Publication Publication Date Title
FR2375868B1 (fr)
DE2824121C2 (fr)
DE2845353C2 (fr)
DE2713494B2 (fr)
FR2377108B1 (fr)
DE2819100C2 (fr)
CH645775GA3 (fr)
DE2823605C3 (fr)
DE2800930C2 (fr)
FR2376555B1 (fr)
DE2812629C2 (fr)
DE2729746C3 (fr)
DE2822473C2 (fr)
AU3353778A (fr)
FR2376628B3 (fr)
FR2376961B1 (fr)
AU495917B2 (fr)
AR210643A1 (fr)
AU71461S (fr)
BE868323A (fr)
BG23438A1 (fr)
BE866391A (fr)
BG25815A1 (fr)
BG25850A1 (fr)
BG25812A1 (fr)

Legal Events

Date Code Title Description
ST Notification of lapse