BE519421A - - Google Patents
Info
- Publication number
- BE519421A BE519421A BE519421DA BE519421A BE 519421 A BE519421 A BE 519421A BE 519421D A BE519421D A BE 519421DA BE 519421 A BE519421 A BE 519421A
- Authority
- BE
- Belgium
- Prior art keywords
- punch
- die
- movement
- extrusion
- conical
- Prior art date
Links
- 238000001125 extrusion Methods 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 230000000875 corresponding Effects 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 4
- 230000000149 penetrating Effects 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000011159 matrix material Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 7
- 230000037250 Clearance Effects 0.000 description 2
- 230000035512 clearance Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
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
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/02—Making uncoated products
- B21C23/20—Making uncoated products by backward extrusion
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE519421A true BE519421A (ja) |
Family
ID=155650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE519421D BE519421A (ja) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE519421A (ja) |
-
0
- BE BE519421D patent/BE519421A/fr unknown
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