BE561327A - - Google Patents
Info
- Publication number
- BE561327A BE561327A BE561327DA BE561327A BE 561327 A BE561327 A BE 561327A BE 561327D A BE561327D A BE 561327DA BE 561327 A BE561327 A BE 561327A
- Authority
- BE
- Belgium
- Prior art keywords
- blank
- sleeve
- valve spring
- punch
- desc
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K21/00—Making hollow articles not covered by a single preceding sub-group
- B21K21/08—Shaping hollow articles with different cross-section in longitudinal direction, e.g. nozzles, spark-plugs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE561327A true BE561327A (en, 2012) |
Family
ID=183311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE561327D BE561327A (en, 2012) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE561327A (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1984003130A1 (en) * | 1983-02-07 | 1984-08-16 | Boeing Co | Unitary fastener insert for structural sandwich panels |
-
0
- BE BE561327D patent/BE561327A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1984003130A1 (en) * | 1983-02-07 | 1984-08-16 | Boeing Co | Unitary fastener insert for structural sandwich panels |
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