IT8119793A0 - METHOD AND APPARATUS FOR PREPARING THE MARGINAL PART OF SHEETS IN A BENDING PROCESS FOR THE PRODUCTION OF PIPE. - Google Patents

METHOD AND APPARATUS FOR PREPARING THE MARGINAL PART OF SHEETS IN A BENDING PROCESS FOR THE PRODUCTION OF PIPE.

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
Italian (it)
Other versions
IT1135494B (en
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/en
Application granted granted Critical
Publication of IT1135494B publication Critical patent/IT1135494B/en

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 METHOD AND APPARATUS FOR THE PREPARATION OF THE MARGINAL PART OF SLABS IN A BENDING PROCESS FOR THE PRODUCTION OF TUBES IT1135494B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55016010A JPS5949096B2 (en) 1980-02-14 1980-02-14 How to bend the ends of steel plates when manufacturing UOE steel pipes

Publications (2)

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

Family

ID=11904610

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19793/81A IT1135494B (en) 1980-02-14 1981-02-16 METHOD AND APPARATUS FOR THE PREPARATION OF THE MARGINAL PART OF SLABS IN A BENDING PROCESS FOR THE PRODUCTION OF TUBES

Country Status (4)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004050784B3 (en) 2004-10-14 2006-05-24 Mannesmannröhren-Werke Ag Method and bending press for bending the edge strips of a planar sheet to be formed into a slotted pipe
DE102007012316B9 (en) * 2007-03-09 2009-06-10 Europipe Gmbh Method and bending press for bending the edge strips of a planar sheet to be formed into a slotted pipe
WO2010118759A2 (en) * 2009-04-16 2010-10-21 Gmbh Siegen Bergrohr Bending press for sheet panels

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1296690A (en) * 1961-05-10 1962-06-22 Babcock & Wilcox France Sheet metal handling device on bending presses
DE2455596C3 (en) * 1974-11-23 1978-05-03 Mannesmann Ag, 4000 Duesseldorf Press with convex and concave tools for bending the edges of metal sheets
DE2701207C2 (en) * 1977-01-13 1978-11-09 G. Siempelkamp Gmbh & Co, 4150 Krefeld Hydraulic sheet metal bending press

Also Published As

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

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