FR618930A - Dispositif permettant de souder des nervures à des tubes métalliques - Google Patents
Dispositif permettant de souder des nervures à des tubes métalliquesInfo
- Publication number
- FR618930A FR618930A FR618930DA FR618930A FR 618930 A FR618930 A FR 618930A FR 618930D A FR618930D A FR 618930DA FR 618930 A FR618930 A FR 618930A
- Authority
- FR
- France
- Prior art keywords
- metal tubes
- welding ribs
- ribs
- welding
- 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
- B21C37/225—Making finned or ribbed tubes by fixing strip or like material to tubes longitudinally-ribbed tubes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US618930XA | 1925-07-23 | 1925-07-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR618930A true FR618930A (fr) | 1927-03-23 |
Family
ID=22038820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR618930D Expired FR618930A (fr) | 1925-07-23 | 1926-07-15 | Dispositif permettant de souder des nervures à des tubes métalliques |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR618930A (fr) |
-
1926
- 1926-07-15 FR FR618930D patent/FR618930A/fr not_active Expired
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