BE490666A - - Google Patents
Info
- Publication number
- BE490666A BE490666A BE490666DA BE490666A BE 490666 A BE490666 A BE 490666A BE 490666D A BE490666D A BE 490666DA BE 490666 A BE490666 A BE 490666A
- Authority
- BE
- Belgium
- Prior art keywords
- tube
- mandrel
- welded
- approximation
- tubes
- Prior art date
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
- B21C37/08—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
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/002—Resistance welding; Severing by resistance heating specially adapted for particular articles or work
- B23K11/0073—Butt welding of long articles advanced axially
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Extraction Processes (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE490666A true BE490666A (enrdf_load_html_response) |
Family
ID=135328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE490666D BE490666A (enrdf_load_html_response) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE490666A (enrdf_load_html_response) |
-
0
- BE BE490666D patent/BE490666A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH416072A (fr) | Procédé de fabrication d'un tube flexible en matière thermoplastique armée de longuer indéfinie, et appareil pour la mise en oeuvre de ce procédé | |
| EP0107747B1 (fr) | Procédé de fabrication de tubes cylindriques en céramique présentant des empreintes localisées et dispositif de mise en oeuvre de ce procédé | |
| BE490666A (enrdf_load_html_response) | ||
| FR2468422A1 (fr) | Procede et dispositif pour le formage de tubes coudes a partir d'elements de tubes rectilignes | |
| FR1464377A (fr) | Perfectionnements apportés à la fabrication d'emballages à partir d'un matériau tubulaire | |
| FR2533844A1 (fr) | Installation de laminage pour la fabrication de tubes sans soudure a paroi mince | |
| FR2689436A1 (fr) | Procédé et dispositif pour la coupe de matériaux textiles par ultrasons. | |
| FR2503616A1 (fr) | Procede et dispositif de formation d'empreintes sur des tubes en ceramique | |
| BE691139A (enrdf_load_html_response) | ||
| CH620141A5 (en) | Machine for expanding metal sheets | |
| BE569888A (enrdf_load_html_response) | ||
| BE499669A (enrdf_load_html_response) | ||
| BE528996A (enrdf_load_html_response) | ||
| BE347613A (enrdf_load_html_response) | ||
| BE553598A (enrdf_load_html_response) | ||
| BE554625A (enrdf_load_html_response) | ||
| BE395725A (enrdf_load_html_response) | ||
| BE536306A (enrdf_load_html_response) | ||
| BE494195A (enrdf_load_html_response) | ||
| CN116572589A (zh) | 塑料编织袋生产用制袋设备及工艺 | |
| CH209321A (fr) | Procédé de fabrication de fermoirs. | |
| BE706382A (enrdf_load_html_response) | ||
| BE429441A (enrdf_load_html_response) | ||
| BE404209A (enrdf_load_html_response) | ||
| BE505874A (enrdf_load_html_response) |