BE469319A - - Google Patents
Info
- Publication number
- BE469319A BE469319A BE469319DA BE469319A BE 469319 A BE469319 A BE 469319A BE 469319D A BE469319D A BE 469319DA BE 469319 A BE469319 A BE 469319A
- Authority
- BE
- Belgium
- Prior art keywords
- die
- metal
- closed
- hollow body
- mandrel
- 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
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/02—Making uncoated products
- B21C23/03—Making uncoated products by both direct and backward extrusion
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE469319A true BE469319A (OSRAM) |
Family
ID=119806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE469319D BE469319A (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE469319A (OSRAM) |
-
0
- BE BE469319D patent/BE469319A/fr unknown
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