EP0331613A3 - Verfahren und Vorrichtung zur Herstellung eines wellenförmig profilierten Rohres - Google Patents
Verfahren und Vorrichtung zur Herstellung eines wellenförmig profilierten Rohres Download PDFInfo
- Publication number
- EP0331613A3 EP0331613A3 EP19890730016 EP89730016A EP0331613A3 EP 0331613 A3 EP0331613 A3 EP 0331613A3 EP 19890730016 EP19890730016 EP 19890730016 EP 89730016 A EP89730016 A EP 89730016A EP 0331613 A3 EP0331613 A3 EP 0331613A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- hollow body
- wall thickness
- tube
- profiled
- cross
- 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.)
- Withdrawn
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
- B21C37/15—Making tubes of special shape; Making tube fittings
- B21C37/20—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls
- B21C37/207—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls with helical guides
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Extraction Processes (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3807002 | 1988-03-01 | ||
DE19883807002 DE3807002C1 (de) | 1988-03-01 | 1988-03-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0331613A2 EP0331613A2 (de) | 1989-09-06 |
EP0331613A3 true EP0331613A3 (de) | 1990-09-19 |
Family
ID=6348797
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19890730016 Withdrawn EP0331613A3 (de) | 1988-03-01 | 1989-01-24 | Verfahren und Vorrichtung zur Herstellung eines wellenförmig profilierten Rohres |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0331613A3 (de) |
DE (1) | DE3807002C1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CZ296140B6 (cs) * | 1998-11-18 | 2006-01-11 | Trubka s hvezdicovým prícným profilem | |
FR2905289B1 (fr) * | 2006-08-31 | 2009-04-17 | Valeo Systemes Thermiques | Procede de realisation de tube pour echangeur de chaleur, tube obtenu par un tel procede et echangeur de chaleur comportant un tel tube. |
EP2594346A1 (de) | 2011-11-15 | 2013-05-22 | ThyssenKrupp Steel Europe AG | Verfahren und Vorrichtung zur Herstellung von Profilen mit lageveränderlicher, längsorientierter Ausformung |
CN113146716A (zh) * | 2021-04-25 | 2021-07-23 | 江苏科瑞斯机件有限公司 | 可伸缩防护罩及其成型方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB321017A (en) * | 1928-09-21 | 1929-10-31 | Bromford Tube Company Ltd | Improvements relating to the manufacture of tubes, rods or bars |
US2852835A (en) * | 1954-04-29 | 1958-09-23 | Harvey Machine Co Inc | Apparatus for forming spiral projections in tubing |
GB1131585A (en) * | 1967-03-06 | 1968-10-23 | Calumet & Hecla | Method and apparatus for producing fluted tubing |
FR2156707A1 (de) * | 1971-10-18 | 1973-06-01 | Phelps Dodge Ind Inc | |
CH588311A5 (en) * | 1975-06-13 | 1977-05-31 | Jansen Ag | Helically grooved tool mfr. - by drawing between two-part tools having groove negative pattern to give continuous helix on tube |
FR2477971A1 (fr) * | 1980-03-13 | 1981-09-18 | Cii Honeywell Bull | Dispositif enregistreur a jet de liquide |
FR2477917A1 (fr) * | 1980-03-13 | 1981-09-18 | Mansfeld Kombinat W Pieck Veb | Cylindre de formage |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1985833A (en) * | 1930-12-20 | 1934-12-25 | Berlin Karisruher Ind Werke A | Method of making grooved sleeves |
GB1202491A (en) * | 1967-03-15 | 1970-08-19 | Nippon Kokan Kk | A method and apparatus for forming internal helical ribbing in a metal tube |
US4305460A (en) * | 1979-02-27 | 1981-12-15 | General Atomic Company | Heat transfer tube |
-
1988
- 1988-03-01 DE DE19883807002 patent/DE3807002C1/de not_active Expired
-
1989
- 1989-01-24 EP EP19890730016 patent/EP0331613A3/de not_active Withdrawn
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB321017A (en) * | 1928-09-21 | 1929-10-31 | Bromford Tube Company Ltd | Improvements relating to the manufacture of tubes, rods or bars |
US2852835A (en) * | 1954-04-29 | 1958-09-23 | Harvey Machine Co Inc | Apparatus for forming spiral projections in tubing |
GB1131585A (en) * | 1967-03-06 | 1968-10-23 | Calumet & Hecla | Method and apparatus for producing fluted tubing |
FR2156707A1 (de) * | 1971-10-18 | 1973-06-01 | Phelps Dodge Ind Inc | |
CH588311A5 (en) * | 1975-06-13 | 1977-05-31 | Jansen Ag | Helically grooved tool mfr. - by drawing between two-part tools having groove negative pattern to give continuous helix on tube |
FR2477971A1 (fr) * | 1980-03-13 | 1981-09-18 | Cii Honeywell Bull | Dispositif enregistreur a jet de liquide |
FR2477917A1 (fr) * | 1980-03-13 | 1981-09-18 | Mansfeld Kombinat W Pieck Veb | Cylindre de formage |
Also Published As
Publication number | Publication date |
---|---|
EP0331613A2 (de) | 1989-09-06 |
DE3807002C1 (de) | 1989-04-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE FR GB IT NL SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE FR GB IT NL SE |
|
17P | Request for examination filed |
Effective date: 19910319 |
|
17Q | First examination report despatched |
Effective date: 19920129 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19930313 |