FR2508381B1 - - Google Patents

Info

Publication number
FR2508381B1
FR2508381B1 FR8112594A FR8112594A FR2508381B1 FR 2508381 B1 FR2508381 B1 FR 2508381B1 FR 8112594 A FR8112594 A FR 8112594A FR 8112594 A FR8112594 A FR 8112594A FR 2508381 B1 FR2508381 B1 FR 2508381B1
Authority
FR
Grant status
Grant
Patent type
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
FR8112594A
Other versions
FR2508381A1 (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.)
Nationale des Poudres et Explosifs Ste (SNPE)
Original Assignee
Nationale des Poudres et Explosifs Ste (SNPE)
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
Grant date

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06Manufacture 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
    • B21C37/15Making tubes of special shape; Making tube fittings
    • B21C37/154Making multi-wall tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06Manufacture 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K20/00Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
    • B23K20/22Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating taking account of the properties of the materials to be welded
    • B23K20/233Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating taking account of the properties of the materials to be welded without ferrous layer
    • B23K20/2336Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating taking account of the properties of the materials to be welded without ferrous layer both layers being aluminium
FR8112594A 1981-06-26 1981-06-26 Expired FR2508381B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8112594A FR2508381B1 (en) 1981-06-26 1981-06-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8112594A FR2508381B1 (en) 1981-06-26 1981-06-26

Publications (2)

Publication Number Publication Date
FR2508381A1 true FR2508381A1 (en) 1982-12-31
FR2508381B1 true FR2508381B1 (en) 1983-12-02

Family

ID=9259901

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8112594A Expired FR2508381B1 (en) 1981-06-26 1981-06-26

Country Status (1)

Country Link
FR (1) FR2508381B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2136978B1 (en) * 1971-05-11 1973-05-11 France Etat
US3862489A (en) * 1972-04-03 1975-01-28 Gen Dynamics Corp Method of manufacturing boron-aluminum composite tubes with integral end fittings
US3788926A (en) * 1972-04-03 1974-01-29 Gen Dynamics Corp Method of manufacturing boron-aluminium composite tubes
FR2337040B1 (en) * 1975-12-31 1978-07-28 Poudres & Explosifs Ste Nale

Also Published As

Publication number Publication date Type
FR2508381A1 (en) 1982-12-31 application

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Legal Events

Date Code Title Description
ST Notification of lapse