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
Links
- 238000000034 method Methods 0.000 title 2
- 238000005452 bending Methods 0.000 title 1
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)
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)
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)
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 |
-
1980
- 1980-02-14 JP JP55016010A patent/JPS5949096B2/en not_active Expired
-
1981
- 1981-02-12 CA CA000370732A patent/CA1167361A/en not_active Expired
- 1981-02-13 DE DE3105351A patent/DE3105351C2/en not_active Expired
- 1981-02-16 IT IT19793/81A patent/IT1135494B/en active
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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