BE387920A - - Google Patents
Info
- Publication number
- BE387920A BE387920A BE387920DA BE387920A BE 387920 A BE387920 A BE 387920A BE 387920D A BE387920D A BE 387920DA BE 387920 A BE387920 A BE 387920A
- Authority
- BE
- Belgium
- Prior art keywords
- forging
- tubes
- edges
- assembly
- assembled
- 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
- B21C37/15—Making tubes of special shape; Making tube fittings
- B21C37/151—Making tubes with multiple passages
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Forging (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE387920T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE387920A true BE387920A (https=) |
Family
ID=3868827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE387920D BE387920A (https=) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE387920A (https=) |
-
0
- BE BE387920D patent/BE387920A/fr unknown
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