FR2290968B1 - - Google Patents

Info

Publication number
FR2290968B1
FR2290968B1 FR7534687A FR7534687A FR2290968B1 FR 2290968 B1 FR2290968 B1 FR 2290968B1 FR 7534687 A FR7534687 A FR 7534687A FR 7534687 A FR7534687 A FR 7534687A FR 2290968 B1 FR2290968 B1 FR 2290968B1
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
FR7534687A
Other languages
French (fr)
Other versions
FR2290968A1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2290968A1 publication Critical patent/FR2290968A1/fr
Application granted granted Critical
Publication of FR2290968B1 publication Critical patent/FR2290968B1/fr
Granted 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
    • B21C37/12—Making tubes or metal hoses with helically arranged seams
    • B21C37/128—Control or regulating devices
    • 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
    • B21C37/12—Making tubes or metal hoses with helically arranged seams
    • B21C37/121—Making tubes or metal hoses with helically arranged seams with non-welded and non-soldered seams
    • 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
    • B21C37/12—Making tubes or metal hoses with helically arranged seams
    • B21C37/124—Making tubes or metal hoses with helically arranged seams the tubes having a special shape, e.g. with corrugated wall, flexible tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
FR7534687A 1974-11-13 1975-11-13 Dispositif pour la production de tubes flexibles Granted FR2290968A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742453876 DE2453876B2 (de) 1974-11-13 1974-11-13 Vorrichtung zum herstellen von wickelrohren

Publications (2)

Publication Number Publication Date
FR2290968A1 FR2290968A1 (fr) 1976-06-11
FR2290968B1 true FR2290968B1 (xx) 1983-04-22

Family

ID=5930748

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7534687A Granted FR2290968A1 (fr) 1974-11-13 1975-11-13 Dispositif pour la production de tubes flexibles

Country Status (5)

Country Link
JP (1) JPS5171260A (xx)
DE (1) DE2453876B2 (xx)
FR (1) FR2290968A1 (xx)
GB (1) GB1489519A (xx)
SE (1) SE419604B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2760262C1 (de) * 1976-12-23 1985-11-14 Emil 6603 Sulzbach Siegwart Vorrichtung zum Herstellen von Rohren
FR2716933B1 (fr) * 1994-03-03 1996-04-05 Snecma Elément de chemise de protection thermique pour turbomachine et ses procédés de fabrication.

Also Published As

Publication number Publication date
DE2453876A1 (de) 1976-05-26
FR2290968A1 (fr) 1976-06-11
SE419604B (sv) 1981-08-17
GB1489519A (en) 1977-10-19
JPS5171260A (en) 1976-06-19
SE7512703L (sv) 1976-05-14
DE2453876B2 (de) 1976-09-09

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Legal Events

Date Code Title Description
CL Concession to grant licences
CA Change of address
CD Change of name or company name
CL Concession to grant licences
CL Concession to grant licences
CL Concession to grant licences
ST Notification of lapse