IT8224070A0 - Procedimento per la sagomatura continua di materiale piatto fino ad ottenere un tubo fessurato e per la piegatura di di bordo di fascia o di lamiera da collegare. - Google Patents

Procedimento per la sagomatura continua di materiale piatto fino ad ottenere un tubo fessurato e per la piegatura di di bordo di fascia o di lamiera da collegare.

Info

Publication number
IT8224070A0
IT8224070A0 IT8224070A IT2407082A IT8224070A0 IT 8224070 A0 IT8224070 A0 IT 8224070A0 IT 8224070 A IT8224070 A IT 8224070A IT 2407082 A IT2407082 A IT 2407082A IT 8224070 A0 IT8224070 A0 IT 8224070A0
Authority
IT
Italy
Prior art keywords
bending
band
procedure
edge
sheet metal
Prior art date
Application number
IT8224070A
Other languages
English (en)
Other versions
IT1153618B (it
IT8224070A1 (it
Inventor
Walter Hess
Franz Nicolai
Otto Gotting
Original Assignee
Mannesmann 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 Mannesmann Ag filed Critical Mannesmann Ag
Publication of IT8224070A0 publication Critical patent/IT8224070A0/it
Publication of IT8224070A1 publication Critical patent/IT8224070A1/it
Application granted granted Critical
Publication of IT1153618B publication Critical patent/IT1153618B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/06—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
    • B21D5/10—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles for making tubes
    • B21D5/12—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles for making tubes making use of forming-rollers
    • 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
    • B21C37/0822—Guiding or aligning the edges of the bent sheet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
IT24070/82A 1981-12-16 1982-11-04 Procedimento per la sagomatura continua di materiale piatto fino ad ottenere un tubo fessurato e per la piegatura di bordo di fascia o di lamiera da collegare IT1153618B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3150382A DE3150382C2 (de) 1981-12-16 1981-12-16 Verfahren zum kontinuierlichen Einformen von Flachmaterial zu einem Schlitzrohr

Publications (3)

Publication Number Publication Date
IT8224070A0 true IT8224070A0 (it) 1982-11-04
IT8224070A1 IT8224070A1 (it) 1984-05-04
IT1153618B IT1153618B (it) 1987-01-14

Family

ID=6149180

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24070/82A IT1153618B (it) 1981-12-16 1982-11-04 Procedimento per la sagomatura continua di materiale piatto fino ad ottenere un tubo fessurato e per la piegatura di bordo di fascia o di lamiera da collegare

Country Status (4)

Country Link
JP (1) JPS58107221A (it)
DE (1) DE3150382C2 (it)
FR (1) FR2517994B1 (it)
IT (1) IT1153618B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011117166A1 (de) * 2011-10-05 2013-04-11 Sms Meer Gmbh Anlage und Verfahren zum kontinuierlichen Einformen längsgeschlitzter Rohre
CN105382059B (zh) * 2015-12-04 2018-03-06 庄瑞兴 可更换弯折轮组的弯折机

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60408C (de) * W.BROWN-HILL in Bloxwich, Iron Works, Walsall, Stafford, England Herstellung von Metallrohrwerkstücken aus glühendenMetallstreifen
AT106952B (de) * 1926-01-16 1927-08-10 Johann Kozicz Verfahren und Vorrichtung zur Herstellung von Rohren durch Biegen von Blechstreifen.
US2217985A (en) * 1939-09-16 1940-10-15 Nat Supply Co Method and apparatus for making tubular members
DE1016675B (de) * 1955-05-18 1957-10-03 Demag Ag Einrichtung zum Runden von Blechstreifen fuer die Herstellung von geschweissten Rohren mit Laengsnaht, insbesondere von solchen groesseren Durchmessers
FR1160041A (fr) * 1955-10-18 1958-07-07 Pirelli General Cable Works Procédé et appareil de fabrication de tubes ou gaines à partir de feuillard, notamment pour l'enveloppement des câbles électriques
DE1922840A1 (de) * 1968-09-11 1970-05-14 Torrance Machinery & Engineeri Verfahren und Vorrichtung zum Herstellen von Rohren
AT329948B (de) * 1974-07-31 1976-06-10 Krems Huette Gmbh Verfahren und vorrichtung zum herstellen von geschweissten rohren verschiedener dimensionen
DE2608410A1 (de) * 1976-03-01 1977-09-08 Kurt Hirz Einrichtung zum runden von blechstreifen fuer die herstellung von laengsnahtgeschweissten rohren, insbesondere von solchen verhaeltnismaessig grossen durchmessers
DE2716940C3 (de) * 1976-04-19 1985-10-24 Nippon Steel Corp., Tokio/Tokyo Formgerüst zum Runden von Blechstreifen für Längsnahtrohre
JPS54145361A (en) * 1978-05-02 1979-11-13 Nippon Steel Corp Roller forming cylindrical pipe
JPS5699015A (en) * 1980-01-08 1981-08-10 Hitachi Metals Ltd Assembly type fin pass roll

Also Published As

Publication number Publication date
IT1153618B (it) 1987-01-14
DE3150382C2 (de) 1986-04-30
JPS58107221A (ja) 1983-06-25
FR2517994A1 (fr) 1983-06-17
DE3150382A1 (de) 1983-07-14
IT8224070A1 (it) 1984-05-04
FR2517994B1 (fr) 1990-07-20

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