IT8119793A0 - Metodo e apparato per lapreparazione della parte marginale di lastre in un processo di piegatura per la produzione di tubi. - Google Patents

Metodo e apparato per lapreparazione della parte marginale di lastre in un processo di piegatura per la produzione di tubi.

Info

Publication number
IT8119793A0
IT8119793A0 IT8119793A IT1979381A IT8119793A0 IT 8119793 A0 IT8119793 A0 IT 8119793A0 IT 8119793 A IT8119793 A IT 8119793A IT 1979381 A IT1979381 A IT 1979381A IT 8119793 A0 IT8119793 A0 IT 8119793A0
Authority
IT
Italy
Prior art keywords
sheets
preparing
pipe
production
bending process
Prior art date
Application number
IT8119793A
Other languages
English (en)
Other versions
IT1135494B (it
Inventor
Yutaka Mihara
Tomoshige Sudo
Original Assignee
Nippon Kokan Kk
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 Nippon Kokan Kk filed Critical Nippon Kokan Kk
Publication of IT8119793A0 publication Critical patent/IT8119793A0/it
Application granted granted Critical
Publication of IT1135494B publication Critical patent/IT1135494B/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
    • B21D5/01—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
IT19793/81A 1980-02-14 1981-02-16 Metodo e apparato per la preparazione della parte marginale di lastre in un processo di piegatura per la produzione di tubi IT1135494B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55016010A JPS5949096B2 (ja) 1980-02-14 1980-02-14 Ｕｏｅ鋼管製造時の鋼板の端曲げ方法

Publications (2)

Publication Number Publication Date
IT8119793A0 true IT8119793A0 (it) 1981-02-16
IT1135494B IT1135494B (it) 1986-08-20

Family

ID=11904610

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19793/81A IT1135494B (it) 1980-02-14 1981-02-16 Metodo e apparato per la preparazione della parte marginale di lastre in un processo di piegatura per la produzione di tubi

Country Status (4)

Country Link
JP (1) JPS5949096B2 (it)
CA (1) CA1167361A (it)
DE (1) DE3105351C2 (it)
IT (1) IT1135494B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2121899C1 (ru) * 1998-01-06 1998-11-20 Открытое акционерное общество "УралЛУКтрубмаш" Трубоэлектросварочный стан
DE102004050784B3 (de) * 2004-10-14 2006-05-24 Mannesmannröhren-Werke Ag Verfahren und Anbiegepresse zum Anbiegen der Randstreifen eines zu einem Schlitzrohr zu formenden ebenen Bleches
DE102007012316B9 (de) * 2007-03-09 2009-06-10 Europipe Gmbh Verfahren und Anbiegepresse zum Anbiegen der Randstreifen eines zu einem Schlitzrohr zu formenden ebenen Bleches
EP2419227B1 (de) * 2009-04-16 2013-02-13 Bergrohr GmbH Siegen Biegepresse für blechtafeln

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1296690A (fr) * 1961-05-10 1962-06-22 Babcock & Wilcox France Dispositif de manutention de tôles sur presses à cintrer
DE2455596C3 (de) * 1974-11-23 1978-05-03 Mannesmann Ag, 4000 Duesseldorf Presse mit Konvex- und Konkavwerkzeug zum Anbiegen der Ränder von Blechen
DE2701207C2 (de) * 1977-01-13 1978-11-09 G. Siempelkamp Gmbh & Co, 4150 Krefeld Hydraulische Blechbiegepresse

Also Published As

Publication number Publication date
DE3105351A1 (de) 1981-12-17
IT1135494B (it) 1986-08-20
JPS56114530A (en) 1981-09-09
CA1167361A (en) 1984-05-15
JPS5949096B2 (ja) 1984-11-30
DE3105351C2 (de) 1986-05-22

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