FR1479652A - Procédé de fabrication de tubes à ailettes hélicoïdales - Google Patents
Procédé de fabrication de tubes à ailettes hélicoïdalesInfo
- Publication number
- FR1479652A FR1479652A FR60356A FR60356A FR1479652A FR 1479652 A FR1479652 A FR 1479652A FR 60356 A FR60356 A FR 60356A FR 60356 A FR60356 A FR 60356A FR 1479652 A FR1479652 A FR 1479652A
- Authority
- FR
- France
- Prior art keywords
- manufacturing process
- finned tubes
- helical finned
- helical
- 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, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR60356A FR1479652A (fr) | 1966-05-05 | 1966-05-05 | Procédé de fabrication de tubes à ailettes hélicoïdales |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR60356A FR1479652A (fr) | 1966-05-05 | 1966-05-05 | Procédé de fabrication de tubes à ailettes hélicoïdales |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1479652A true FR1479652A (fr) | 1967-05-05 |
Family
ID=8607883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR60356A Expired FR1479652A (fr) | 1966-05-05 | 1966-05-05 | Procédé de fabrication de tubes à ailettes hélicoïdales |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1479652A (fr) |
-
1966
- 1966-05-05 FR FR60356A patent/FR1479652A/fr not_active Expired
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