IT961110B - Procedimento per la fabbricazione di tubi profilati ad una sola sal datura longitudinalee dispositivo per l attuazione di tale procedi mento - Google Patents

Procedimento per la fabbricazione di tubi profilati ad una sola sal datura longitudinalee dispositivo per l attuazione di tale procedi mento

Info

Publication number
IT961110B
IT961110B IT1258572A IT1258572A IT961110B IT 961110 B IT961110 B IT 961110B IT 1258572 A IT1258572 A IT 1258572A IT 1258572 A IT1258572 A IT 1258572A IT 961110 B IT961110 B IT 961110B
Authority
IT
Italy
Prior art keywords
procedure
implementation
manufacture
single longitudinal
longitudinal welding
Prior art date
Application number
IT1258572A
Other languages
English (en)
Italian (it)
Original Assignee
Krems Huette Gmbh
Voest Ag
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 Krems Huette Gmbh, Voest Ag filed Critical Krems Huette Gmbh
Application granted granted Critical
Publication of IT961110B publication Critical patent/IT961110B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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
    • B21C37/20—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes or tubes with decorated walls
    • B21C37/202—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes or tubes with decorated walls with guides parallel to the tube axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
IT1258572A 1971-05-11 1972-04-07 Procedimento per la fabbricazione di tubi profilati ad una sola sal datura longitudinalee dispositivo per l attuazione di tale procedi mento IT961110B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT404671A AT302774B (de) 1971-05-11 1971-05-11 Verfahren und Vorrichtung zum Herstellen von Einnahtformrohren

Publications (1)

Publication Number Publication Date
IT961110B true IT961110B (it) 1973-12-10

Family

ID=3558917

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1258572A IT961110B (it) 1971-05-11 1972-04-07 Procedimento per la fabbricazione di tubi profilati ad una sola sal datura longitudinalee dispositivo per l attuazione di tale procedi mento

Country Status (5)

Country Link
AT (1) AT302774B (de)
CH (1) CH533470A (de)
DE (1) DE2214070A1 (de)
FR (1) FR2137477A1 (de)
IT (1) IT961110B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3147147C2 (de) * 1981-11-27 1986-07-10 Gosudarstvennyj naučno-issledovatel'skij proektnyj i konstruktorskij institut splavov i obrabotki cvetnych metallov "Giprocvetmetobrabotka", Moskau/Moskva Verfahren zur Herstellung dünnwandiger Schweißrohre mit gerader Naht
DE4124618C2 (de) * 1991-07-25 1995-11-16 Oppermann Willi Friedrich Vorrichtung zur Herstellung geschweißter Profilrohre
CN107363557A (zh) * 2017-08-11 2017-11-21 江门市江海区中盈汇五金制品有限公司 一种具有侧边弯制装置的骨架调直冲弯焊接一体机
CN107363556A (zh) * 2017-08-11 2017-11-21 江门市江海区中盈汇五金制品有限公司 一种用于风扇外罩骨架的调直冲弯焊接一体机

Also Published As

Publication number Publication date
AT302774B (de) 1972-10-25
CH533470A (de) 1973-02-15
FR2137477A1 (en) 1972-12-29
FR2137477B1 (de) 1976-10-29
DE2214070A1 (de) 1972-11-23

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