FR844828A - Process and machine for the manufacture of metal tubes - Google Patents

Process and machine for the manufacture of metal tubes

Info

Publication number
FR844828A
FR844828A FR844828DA FR844828A FR 844828 A FR844828 A FR 844828A FR 844828D A FR844828D A FR 844828DA FR 844828 A FR844828 A FR 844828A
Authority
FR
France
Prior art keywords
manufacture
machine
metal tubes
tubes
metal
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
Other languages
French (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.)
PARISIENNE POUR L IND DES CHEM
Original Assignee
PARISIENNE POUR L IND DES CHEM
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 PARISIENNE POUR L IND DES CHEM filed Critical PARISIENNE POUR L IND DES CHEM
Application granted granted Critical
Publication of FR844828A publication Critical patent/FR844828A/en
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
    • B21C37/12—Making tubes or metal hoses with helically arranged seams
FR844828D 1938-04-15 1938-04-15 Process and machine for the manufacture of metal tubes Expired FR844828A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR844828T 1938-04-15

Publications (1)

Publication Number Publication Date
FR844828A true FR844828A (en) 1939-08-02

Family

ID=9312592

Family Applications (1)

Application Number Title Priority Date Filing Date
FR844828D Expired FR844828A (en) 1938-04-15 1938-04-15 Process and machine for the manufacture of metal tubes

Country Status (1)

Country Link
FR (1) FR844828A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1123641B (en) * 1956-08-30 1962-02-15 Gustave Grieten Device for the manufacture of screw sutures
DE1221183B (en) * 1962-04-27 1966-07-21 Mannesmann Meer Ag Screw seam pipe work with endlessly rotating bending tools in a plane parallel to the pipe axis
DE2759421A1 (en) * 1977-10-08 1979-09-06 Hoesch Werke Ag Multilayer spiral seam tube mfr. - uses strips mounted above one another and fed into machine simultaneously
DE2745389C2 (en) 1977-10-08 1984-03-08 Hoesch Werke Ag, 4600 Dortmund Method and device for the production of multilayer screw sutures

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1123641B (en) * 1956-08-30 1962-02-15 Gustave Grieten Device for the manufacture of screw sutures
DE1221183B (en) * 1962-04-27 1966-07-21 Mannesmann Meer Ag Screw seam pipe work with endlessly rotating bending tools in a plane parallel to the pipe axis
DE2759421A1 (en) * 1977-10-08 1979-09-06 Hoesch Werke Ag Multilayer spiral seam tube mfr. - uses strips mounted above one another and fed into machine simultaneously
DE2745389C2 (en) 1977-10-08 1984-03-08 Hoesch Werke Ag, 4600 Dortmund Method and device for the production of multilayer screw sutures

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