NL293581A - - Google Patents
Info
- Publication number
- NL293581A NL293581A NL293581DA NL293581A NL 293581 A NL293581 A NL 293581A NL 293581D A NL293581D A NL 293581DA NL 293581 A NL293581 A NL 293581A
- Authority
- NL
- Netherlands
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
- B21C37/08—Making tubes with welded or soldered seams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K13/00—Welding by high-frequency current heating
- B23K13/01—Welding by high-frequency current heating by induction heating
- B23K13/02—Seam welding
- B23K13/025—Seam welding for tubes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- General Induction Heating (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Metal Rolling (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR899663A FR1332630A (fr) | 1962-06-04 | 1962-06-04 | Procédé et dispositif de réglage de l'épaisseur d'un tube métallique en cours de fabrication |
| FR899665A FR1332632A (fr) | 1962-06-04 | 1962-06-04 | Procédé et dispositif perfectionnés pour la fabrication continue de tubes métalliques soudés |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL293581A true NL293581A (xx) |
Family
ID=26196012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL293581D NL293581A (xx) | 1962-06-04 |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT289692B (xx) |
| DE (1) | DE1210502C2 (xx) |
| ES (1) | ES288708A1 (xx) |
| GB (1) | GB1037486A (xx) |
| NL (1) | NL293581A (xx) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE429632C (de) * | 1923-07-31 | 1926-06-01 | Hans Willi Roth | Elektrisches Schweissverfahren |
| DE724547C (de) * | 1933-05-14 | 1942-08-28 | August Seuthe Maschf | Maschine zur Herstellung von geschweissten Rohren |
| US2380107A (en) * | 1941-05-02 | 1945-07-10 | Bundy Tubing Co | Tubing |
| DE974355C (de) * | 1951-11-17 | 1960-12-15 | Phoenix Rheinrohr Ag Vereinigt | Verfahren und Einrichtung fuer die kontinuierliche Herstellung geschweisster Rohre |
-
0
- NL NL293581D patent/NL293581A/xx unknown
-
1963
- 1963-05-31 AT AT444063A patent/AT289692B/de not_active IP Right Cessation
- 1963-06-01 DE DE19631210502 patent/DE1210502C2/de not_active Expired
- 1963-06-04 ES ES288708A patent/ES288708A1/es not_active Expired
- 1963-06-04 GB GB2218863A patent/GB1037486A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1210502B (xx) | 1973-10-11 |
| DE1210502C2 (de) | 1973-10-11 |
| AT289692B (de) | 1971-05-10 |
| ES288708A1 (es) | 1963-08-01 |
| GB1037486A (en) | 1966-07-27 |