BE857991A - Procede et dispositif de fabrication de corps creux a parois epaisses en aluminium par extrusion a chaud - Google Patents
Procede et dispositif de fabrication de corps creux a parois epaisses en aluminium par extrusion a chaudInfo
- Publication number
- BE857991A BE857991A BE180333A BE180333A BE857991A BE 857991 A BE857991 A BE 857991A BE 180333 A BE180333 A BE 180333A BE 180333 A BE180333 A BE 180333A BE 857991 A BE857991 A BE 857991A
- Authority
- BE
- Belgium
- Prior art keywords
- aluminum
- hollow bodies
- hot extrusion
- thick walls
- manufacturing hollow
- Prior art date
Links
Classifications
-
- 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
- B21K21/06—Shaping thick-walled hollow articles, e.g. projectiles
-
- 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
- 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
- B21K21/12—Shaping end portions of hollow articles
- B21K21/14—Shaping end portions of hollow articles closed or substantially-closed ends, e.g. cartridge bottoms
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
- Extrusion Of Metal (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU76HU270A HU174756B (hu) | 1976-09-03 | 1976-09-03 | Ustrojstvo dlja izgotovlenija tolstostennykh polykh tel' metodom gorjachej shtampovki iz aljuminija ili aljuminiego splava |
Publications (1)
Publication Number | Publication Date |
---|---|
BE857991A true BE857991A (fr) | 1977-12-16 |
Family
ID=10997359
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE180333A BE857991A (fr) | 1976-09-03 | 1977-08-22 | Procede et dispositif de fabrication de corps creux a parois epaisses en aluminium par extrusion a chaud |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE857991A (hu) |
DE (1) | DE2735868A1 (hu) |
FR (1) | FR2363386A1 (hu) |
HU (1) | HU174756B (hu) |
SE (1) | SE7709483L (hu) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1161016B (it) * | 1983-02-25 | 1987-03-11 | Simmel Spa | Fondo del tipo convesso,con appendice d'appoggio,per bombola per gas tecnici,ottenuta mediante forgiatura a caldo da billetta d'acciaio,ed attrezzatura per la formazione di tale fondo |
NO300033B1 (no) * | 1994-10-19 | 1997-03-24 | Norsk Hydro As | Fremgangsmåte for fremstilling av en trykkbeholder av aluminium |
RU2660472C1 (ru) * | 2017-04-26 | 2018-07-06 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Тульский государственный университет" (ТулГУ) | Способ выдавливания деталей типа стакан и устройство для его осуществления |
RU2761507C2 (ru) * | 2020-03-17 | 2021-12-09 | федеральное государственное автономное образовательное учреждение высшего образования "Самарский национальный исследовательский университет имени академика С.П. Королева" | Способ выдавливания тонкостенных стаканов с толстым дном и устройство для его осуществления |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR821028A (fr) * | 1936-08-01 | 1937-11-25 | Nouveau procédé de fabrication des douilles de cartouches de guerre et des étuis métalliques analogues à partir d'un tronçon de barre ronde par filage de la partie tubulaire | |
FR992854A (fr) * | 1944-09-15 | 1951-10-24 | Duralumin | Procédé de fabrication de corps creux par matriçage et par filage à chaud |
GB736839A (en) * | 1953-09-25 | 1955-09-14 | Remington Arms Co Inc | Improvements in or relating to cartridge shell making processes |
-
1976
- 1976-09-03 HU HU76HU270A patent/HU174756B/hu not_active IP Right Cessation
-
1977
- 1977-08-09 DE DE19772735868 patent/DE2735868A1/de not_active Withdrawn
- 1977-08-22 BE BE180333A patent/BE857991A/xx unknown
- 1977-08-23 SE SE7709483A patent/SE7709483L/xx unknown
- 1977-08-30 FR FR7726333A patent/FR2363386A1/fr active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2363386A1 (fr) | 1978-03-31 |
SE7709483L (sv) | 1978-03-04 |
HU174756B (hu) | 1980-03-28 |
DE2735868A1 (de) | 1978-03-16 |
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