JPS5332783B2 - - Google Patents
Info
- Publication number
- JPS5332783B2 JPS5332783B2 JP1904474A JP1904474A JPS5332783B2 JP S5332783 B2 JPS5332783 B2 JP S5332783B2 JP 1904474 A JP1904474 A JP 1904474A JP 1904474 A JP1904474 A JP 1904474A JP S5332783 B2 JPS5332783 B2 JP S5332783B2
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
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
- B21C25/00—Profiling tools for metal extruding
- B21C25/04—Mandrels
-
- 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
- B21C26/00—Rams or plungers; Discs therefor
-
- 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)
- Contacts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB790073A GB1448679A (en) | 1973-02-17 | 1973-02-17 | Extrusion tools |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5024153A JPS5024153A (ja) | 1975-03-15 |
| JPS5332783B2 true JPS5332783B2 (ja) | 1978-09-09 |
Family
ID=9841970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1904474A Expired JPS5332783B2 (ja) | 1973-02-17 | 1974-02-16 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5332783B2 (ja) |
| FR (1) | FR2218150B1 (ja) |
| GB (1) | GB1448679A (ja) |
| IN (1) | IN138398B (ja) |
| ZA (1) | ZA74664B (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE413995B (sv) * | 1977-02-07 | 1980-07-07 | Asea Ab | Press for hydrostatisk strengpressning av ror |
| DE2826639C3 (de) * | 1978-06-19 | 1981-12-03 | Estel Hoesch Werke Ag, 4600 Dortmund | Fließpreßstempel zum Rückwärtsfließpressen eines ein- oder mehrfach stufenförmig abgesetzten Werkstückes |
| US4945749A (en) * | 1989-10-30 | 1990-08-07 | General Motors Corporation | Cold forming dies and cold forming process |
| CN104454897A (zh) * | 2014-11-26 | 2015-03-25 | 西南铝业（集团）有限责任公司 | 大型挤压机及其挤压设备 |
-
1973
- 1973-02-17 GB GB790073A patent/GB1448679A/en not_active Expired
-
1974
- 1974-02-01 ZA ZA740664A patent/ZA74664B/xx unknown
- 1974-02-14 IN IN315/CAL/1974A patent/IN138398B/en unknown
- 1974-02-14 FR FR7405078A patent/FR2218150B1/fr not_active Expired
- 1974-02-16 JP JP1904474A patent/JPS5332783B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU6519474A (en) | 1975-08-07 |
| JPS5024153A (ja) | 1975-03-15 |
| FR2218150B1 (ja) | 1978-12-29 |
| FR2218150A1 (ja) | 1974-09-13 |
| GB1448679A (en) | 1976-09-08 |
| IN138398B (ja) | 1976-01-24 |
| ZA74664B (en) | 1974-12-24 |