FR1296617A - Procédé de fabrication de tubes striés en hélice - Google Patents
Procédé de fabrication de tubes striés en héliceInfo
- Publication number
- FR1296617A FR1296617A FR860834A FR860834A FR1296617A FR 1296617 A FR1296617 A FR 1296617A FR 860834 A FR860834 A FR 860834A FR 860834 A FR860834 A FR 860834A FR 1296617 A FR1296617 A FR 1296617A
- Authority
- FR
- France
- Prior art keywords
- manufacturing process
- ribbed tubes
- helically ribbed
- helically
- tubes
- 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.)
- Expired
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
-
- 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
- B21C37/22—Making finned or ribbed tubes by fixing strip or like material to tubes
- B21C37/26—Making finned or ribbed tubes by fixing strip or like material to tubes helically-ribbed tubes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR860834A FR1296617A (fr) | 1961-05-05 | 1961-05-05 | Procédé de fabrication de tubes striés en hélice |
GB1703462A GB942439A (en) | 1961-05-05 | 1962-05-03 | Improvements in a method of manufacturing tubes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR860834A FR1296617A (fr) | 1961-05-05 | 1961-05-05 | Procédé de fabrication de tubes striés en hélice |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1296617A true FR1296617A (fr) | 1962-06-22 |
Family
ID=8754509
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR860834A Expired FR1296617A (fr) | 1961-05-05 | 1961-05-05 | Procédé de fabrication de tubes striés en hélice |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR1296617A (fr) |
GB (1) | GB942439A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0153970A1 (fr) * | 1984-03-07 | 1985-09-11 | Wieland-Werke AG | Procédé et appareil pour la fabrication d'un tube muni de nervures hélicoidales internes |
-
1961
- 1961-05-05 FR FR860834A patent/FR1296617A/fr not_active Expired
-
1962
- 1962-05-03 GB GB1703462A patent/GB942439A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB942439A (en) | 1963-11-20 |
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