PT970763E - Dispositivo para o fabrico de um tubo ondulado mediante enrolamento helicoidal de uma banda ondulada fina - Google Patents
Dispositivo para o fabrico de um tubo ondulado mediante enrolamento helicoidal de uma banda ondulada finaInfo
- Publication number
- PT970763E PT970763E PT99112526T PT99112526T PT970763E PT 970763 E PT970763 E PT 970763E PT 99112526 T PT99112526 T PT 99112526T PT 99112526 T PT99112526 T PT 99112526T PT 970763 E PT970763 E PT 970763E
- Authority
- PT
- Portugal
- Prior art keywords
- strip
- corrugated tube
- corrugation
- corrugations
- manufacture
- Prior art date
Links
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
- B21C37/12—Making tubes or metal hoses with helically arranged seams
- B21C37/124—Making tubes or metal hoses with helically arranged seams the tubes having a special shape, e.g. with corrugated wall, flexible tubes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Making Paper Articles (AREA)
- Manufacturing Of Electric Cables (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19830401A DE19830401C1 (de) | 1998-07-08 | 1998-07-08 | Vorrichtung zum Herstellen eines Wellrohres durch schraubenlinienförmiges Wickeln eines dünnen gewellten Bandes |
Publications (1)
Publication Number | Publication Date |
---|---|
PT970763E true PT970763E (pt) | 2003-08-29 |
Family
ID=7873272
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT99112526T PT970763E (pt) | 1998-07-08 | 1999-07-01 | Dispositivo para o fabrico de um tubo ondulado mediante enrolamento helicoidal de uma banda ondulada fina |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0970763B1 (pt) |
AT (1) | ATE235973T1 (pt) |
DE (2) | DE19830401C1 (pt) |
ES (1) | ES2194404T3 (pt) |
PT (1) | PT970763E (pt) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013013735B4 (de) | 2013-08-21 | 2018-12-27 | Fritz Hahn Gmbh & Co. Kg | Vorrichtung und Verfahren zur Herstellung eines Wickelfalzrohres sowie ein mit der Vorrichtung und nach dem Verfahren aus einem profilierten Metallband hergestelltes Wickelfalzrohr |
CN106180328A (zh) * | 2016-07-20 | 2016-12-07 | 江苏龙胜机床制造有限公司 | 一种环形金属波纹管成型机床 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3863480A (en) * | 1973-08-28 | 1975-02-04 | Johns Manville | Apparatus for forming corrugated strip material into helically wound tubing |
DE3022575C3 (de) * | 1980-06-16 | 1996-11-28 | Hahn Fritz Gmbh Co Kg | Vorrichtung zum Herstellen von Rohren durch schraubenlinienförmiges Wickeln eines vorzugsweise gewellten Bandes |
DE3441565A1 (de) * | 1984-11-14 | 1986-05-15 | Fritz Hahn Kg, 5500 Trier | Verfahren und vorrichtung zum herstellen eines flexiblen wellrohres sowie nach dem verfahren hergestelltes flexibles wellrohr |
DE3540125C3 (de) * | 1985-11-13 | 1997-05-07 | Hahn Fritz Gmbh Co Kg | Verfahren und Vorrichtung zum Herstellen eines Wellrohres durch schraubenlinienförmiges Wickeln eines gewellten, dünnen Bandes, vorzugsweise eines Stahlbandes |
-
1998
- 1998-07-08 DE DE19830401A patent/DE19830401C1/de not_active Expired - Fee Related
-
1999
- 1999-07-01 EP EP99112526A patent/EP0970763B1/de not_active Expired - Lifetime
- 1999-07-01 PT PT99112526T patent/PT970763E/pt unknown
- 1999-07-01 DE DE59904810T patent/DE59904810D1/de not_active Expired - Lifetime
- 1999-07-01 ES ES99112526T patent/ES2194404T3/es not_active Expired - Lifetime
- 1999-07-01 AT AT99112526T patent/ATE235973T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0970763B1 (de) | 2003-04-02 |
DE59904810D1 (de) | 2003-05-08 |
ATE235973T1 (de) | 2003-04-15 |
DE19830401C1 (de) | 1999-10-14 |
ES2194404T3 (es) | 2003-11-16 |
EP0970763A2 (de) | 2000-01-12 |
EP0970763A3 (de) | 2001-05-09 |
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