FR947541A - Procédé et machine pour la fabrication de tubes métalliques souples à section rectangulaire - Google Patents
Procédé et machine pour la fabrication de tubes métalliques souples à section rectangulaireInfo
- Publication number
- FR947541A FR947541A FR947541DA FR947541A FR 947541 A FR947541 A FR 947541A FR 947541D A FR947541D A FR 947541DA FR 947541 A FR947541 A FR 947541A
- Authority
- FR
- France
- Prior art keywords
- manufacture
- machine
- flexible metal
- rectangular section
- metal 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
- B21C37/12—Making tubes or metal hoses with helically arranged seams
- B21C37/121—Making tubes or metal hoses with helically arranged seams with seams being neither welded nor soldered
-
- 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
- B21C37/12—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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US947541XA | 1946-06-06 | 1946-06-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR947541A true FR947541A (fr) | 1949-07-05 |
Family
ID=22246980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR947541D Expired FR947541A (fr) | 1946-06-06 | 1947-06-05 | Procédé et machine pour la fabrication de tubes métalliques souples à section rectangulaire |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR947541A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1984003849A1 (fr) * | 1983-03-31 | 1984-10-11 | Spiro Investment Ag | Perfectionnement aux dispositifs d'assemblage de corps creux par sertissage |
-
1947
- 1947-06-05 FR FR947541D patent/FR947541A/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1984003849A1 (fr) * | 1983-03-31 | 1984-10-11 | Spiro Investment Ag | Perfectionnement aux dispositifs d'assemblage de corps creux par sertissage |
| EP0124152A1 (fr) * | 1983-03-31 | 1984-11-07 | Spiro Investment S.A. | Perfectionnement aux dispositifs d'assemblage de corps creux par sertissage |
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