EP0318905A3 - Method and apparatus for making downpipes - Google Patents
Method and apparatus for making downpipes Download PDFInfo
- Publication number
- EP0318905A3 EP0318905A3 EP19880119856 EP88119856A EP0318905A3 EP 0318905 A3 EP0318905 A3 EP 0318905A3 EP 19880119856 EP19880119856 EP 19880119856 EP 88119856 A EP88119856 A EP 88119856A EP 0318905 A3 EP0318905 A3 EP 0318905A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- seamed
- downpipes
- pipe profile
- section
- pipe
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000005452 bending Methods 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes 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
- B21C37/10—Making tubes with riveted seams or with non-welded and non-soldered seams
- B21C37/101—Making of the seams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes 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
- B21C37/10—Making tubes with riveted seams or with non-welded and non-soldered seams
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Vehicle Body Suspensions (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873740750 DE3740750A1 (en) | 1987-12-02 | 1987-12-02 | METHOD AND DEVICE FOR PRODUCING RAINFALL PIPES |
DE3740750 | 1987-12-02 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0318905A2 EP0318905A2 (en) | 1989-06-07 |
EP0318905A3 true EP0318905A3 (en) | 1990-09-19 |
EP0318905B1 EP0318905B1 (en) | 1994-06-15 |
Family
ID=6341676
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP88119856A Expired - Lifetime EP0318905B1 (en) | 1987-12-02 | 1988-11-29 | Method and apparatus for making downpipes |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0318905B1 (en) |
AT (1) | ATE107203T1 (en) |
DE (2) | DE3740750A1 (en) |
DK (1) | DK169907B1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991016156A1 (en) * | 1990-04-12 | 1991-10-31 | Die-Craft Engineering Pty. Ltd | Tapered conduit |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1408232A (en) * | 1917-05-12 | 1922-02-28 | Frank H Stolp | Method of forming sheet metal |
US2644416A (en) * | 1949-02-02 | 1953-07-07 | Oldberg Mfg Company | Apparatus for forming tubes |
GB867915A (en) * | 1956-06-02 | 1961-05-10 | Metal Developments Ltd | Improvements relating to columns |
FR2484874A1 (en) * | 1980-06-18 | 1981-12-24 | Krueckels Gerhard | Profiling machine for finished or semi-finished prods. - has transversely divided profiling tool, with adjuster for relatively movable sections |
-
1987
- 1987-12-02 DE DE19873740750 patent/DE3740750A1/en not_active Withdrawn
-
1988
- 1988-11-29 AT AT88119856T patent/ATE107203T1/en not_active IP Right Cessation
- 1988-11-29 DE DE3850225T patent/DE3850225D1/en not_active Expired - Lifetime
- 1988-11-29 EP EP88119856A patent/EP0318905B1/en not_active Expired - Lifetime
- 1988-12-01 DK DK671488A patent/DK169907B1/en not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1408232A (en) * | 1917-05-12 | 1922-02-28 | Frank H Stolp | Method of forming sheet metal |
US2644416A (en) * | 1949-02-02 | 1953-07-07 | Oldberg Mfg Company | Apparatus for forming tubes |
GB867915A (en) * | 1956-06-02 | 1961-05-10 | Metal Developments Ltd | Improvements relating to columns |
FR2484874A1 (en) * | 1980-06-18 | 1981-12-24 | Krueckels Gerhard | Profiling machine for finished or semi-finished prods. - has transversely divided profiling tool, with adjuster for relatively movable sections |
Also Published As
Publication number | Publication date |
---|---|
DK671488D0 (en) | 1988-12-01 |
DK169907B1 (en) | 1995-04-03 |
EP0318905B1 (en) | 1994-06-15 |
DK671488A (en) | 1989-06-03 |
DE3740750A1 (en) | 1989-06-15 |
ATE107203T1 (en) | 1994-07-15 |
DE3850225D1 (en) | 1994-07-21 |
EP0318905A2 (en) | 1989-06-07 |
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