IT1201677B - EQUIPMENT FOR CURVING METAL TUBES - Google Patents
EQUIPMENT FOR CURVING METAL TUBESInfo
- Publication number
- IT1201677B IT1201677B IT12584/86A IT1258486A IT1201677B IT 1201677 B IT1201677 B IT 1201677B IT 12584/86 A IT12584/86 A IT 12584/86A IT 1258486 A IT1258486 A IT 1258486A IT 1201677 B IT1201677 B IT 1201677B
- Authority
- IT
- Italy
- Prior art keywords
- equipment
- metal tubes
- curving metal
- curving
- tubes
- Prior art date
Links
- 239000002184 metal Substances 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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/06—Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies
- B21D7/066—Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies combined with oscillating members
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT12584/86A IT1201677B (en) | 1986-11-21 | 1986-11-21 | EQUIPMENT FOR CURVING METAL TUBES |
| EP87116269A EP0268891A1 (en) | 1986-11-21 | 1987-11-05 | Metal pipe bending apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT12584/86A IT1201677B (en) | 1986-11-21 | 1986-11-21 | EQUIPMENT FOR CURVING METAL TUBES |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8612584A0 IT8612584A0 (en) | 1986-11-21 |
| IT1201677B true IT1201677B (en) | 1989-02-02 |
Family
ID=11141890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT12584/86A IT1201677B (en) | 1986-11-21 | 1986-11-21 | EQUIPMENT FOR CURVING METAL TUBES |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP0268891A1 (en) |
| IT (1) | IT1201677B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100518984C (en) * | 2007-10-31 | 2009-07-29 | 江苏沪宁钢机股份有限公司 | Round pipe steel component arc clod curving forming mould |
| ITTO20080107A1 (en) * | 2008-02-11 | 2009-08-12 | Officine Metallurgiche Piemontesi S P A | COLD BENDING PROCEDURE OF TUBES AND SIMILARS |
| CN104438957B (en) * | 2014-11-29 | 2016-10-26 | 汝州郑铁三佳水泥制品有限公司 | A kind of double hook hooping machine material pressing device |
| ITUB20159272A1 (en) * | 2015-12-22 | 2017-06-22 | MANZON Anna | METHOD OF PROCESSING FOR PIPES AND TUBES OBTAINED WITH SUCH A METHOD. |
| CN113560386B (en) * | 2021-07-08 | 2023-02-17 | 嘉兴赛德家具股份有限公司 | Aluminum rod piece forming and processing device |
| JP7469346B2 (en) | 2022-02-24 | 2024-04-16 | フタバ産業株式会社 | Double tube forming method and forming device |
| CN117161761B (en) * | 2023-10-16 | 2024-02-27 | 广东弘锦科技有限公司 | Seat return bend manufacturing system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1948474A (en) * | 1931-02-05 | 1934-02-20 | American Welding Mfg Co | Bending machine |
| FR716470A (en) * | 1931-05-04 | 1931-12-21 | Improvements to pipe bending devices | |
| FR889424A (en) * | 1942-05-20 | 1944-01-10 | Weser Flugzeugbau Ges M B H | Die for bending pipes in presses |
| GB690007A (en) * | 1951-03-08 | 1953-04-08 | Wellington Tube Works Ltd | Method and means for manufacturing pipe elbows or bending metal tubes |
| FR1034267A (en) * | 1951-03-21 | 1953-07-21 | Bending of large diameter tubes by successive punching and stamping | |
| DE3218662A1 (en) * | 1982-05-18 | 1983-11-24 | Leybold-Heraeus GmbH, 5000 Köln | Method and apparatus for bending tubes |
-
1986
- 1986-11-21 IT IT12584/86A patent/IT1201677B/en active
-
1987
- 1987-11-05 EP EP87116269A patent/EP0268891A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| EP0268891A1 (en) | 1988-06-01 |
| IT8612584A0 (en) | 1986-11-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19960927 |