SE426791B - Forfarande vid strengpressning av en pulverfylld kapsel - Google Patents
Forfarande vid strengpressning av en pulverfylld kapselInfo
- Publication number
- SE426791B SE426791B SE8003139A SE8003139A SE426791B SE 426791 B SE426791 B SE 426791B SE 8003139 A SE8003139 A SE 8003139A SE 8003139 A SE8003139 A SE 8003139A SE 426791 B SE426791 B SE 426791B
- Authority
- SE
- Sweden
- Prior art keywords
- capsule
- powder
- press cylinder
- matrix
- pressing
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/20—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by extruding
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
- Extrusion Of Metal (AREA)
- Lubricants (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8003139A SE426791B (sv) | 1980-04-25 | 1980-04-25 | Forfarande vid strengpressning av en pulverfylld kapsel |
EP81102952A EP0039013A1 (fr) | 1980-04-25 | 1981-04-16 | Procédé d'extrusion |
US06/255,732 US4388054A (en) | 1980-04-25 | 1981-04-20 | Method for manufacturing elongated bodies by extrusion of powder in a capsule |
JP5963581A JPS56163021A (en) | 1980-04-25 | 1981-04-20 | Method of extruding and manufacturing slender compact metallic body |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8003139A SE426791B (sv) | 1980-04-25 | 1980-04-25 | Forfarande vid strengpressning av en pulverfylld kapsel |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8003139L SE8003139L (sv) | 1981-10-26 |
SE426791B true SE426791B (sv) | 1983-02-14 |
Family
ID=20340832
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8003139A SE426791B (sv) | 1980-04-25 | 1980-04-25 | Forfarande vid strengpressning av en pulverfylld kapsel |
Country Status (4)
Country | Link |
---|---|
US (1) | US4388054A (fr) |
EP (1) | EP0039013A1 (fr) |
JP (1) | JPS56163021A (fr) |
SE (1) | SE426791B (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2533468B1 (fr) * | 1982-09-23 | 1986-03-14 | Nyby Uddeholm Ab | Capsule pour ebauches servant a l'extrusion de pieces, notamment de tubes |
FR2542228B1 (fr) * | 1983-03-10 | 1985-08-02 | Cegedur | Procede de frittage sous pression de poudres d'alliages d'aluminium |
US4632702A (en) * | 1985-10-15 | 1986-12-30 | Worl-Tech Limited | Manufacture and consolidation of alloy metal powder billets |
US5480601A (en) * | 1986-06-17 | 1996-01-02 | Sumitomo Electric Industries, Ltd. | Method for producing an elongated sintered article |
US4699657A (en) * | 1986-11-03 | 1987-10-13 | Worl-Tech Limited | Manufacture of fine grain metal powder billets and composites |
EP0327064A3 (fr) * | 1988-02-05 | 1989-12-20 | Anval Nyby Powder Ab | Procédé de fabrication d'objets par la métallurgie des poudres, en particulier d'objets allongés tels que barres, profils, tubes, etc. |
WO1990007015A1 (fr) * | 1988-12-20 | 1990-06-28 | Institut Strukturnoi Makrokinetiki Akademii Nauk Sssr | Procede et dispositif de fabrication d'articles a partir de matieres en poudre |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1129039B (de) * | 1957-01-14 | 1962-05-03 | Heinz Schmalz Dr Ing | Verfahren zum Herstellen stranggepresster Halbzeuge hoher Festigkeit |
US3344507A (en) * | 1962-12-19 | 1967-10-03 | Atomic Energy Authority Uk | Hydrostatic extrusion of sheathed ceramic nuclear fuel material |
US3455682A (en) * | 1967-07-31 | 1969-07-15 | Du Pont | Isostatic hot pressing of refractory bodies |
US3645728A (en) * | 1970-06-03 | 1972-02-29 | Gen Motors Corp | Method for making spark plug shells |
US3723109A (en) * | 1971-07-16 | 1973-03-27 | Int Nickel Co | Extrusion of canned metal powders using graphite follower block |
GB1369843A (en) * | 1971-09-10 | 1974-10-09 | Pyrotenax Ltd | Manufacture of composite welding electrodes |
JPS5146500B2 (fr) * | 1973-02-06 | 1976-12-09 | ||
US3892030A (en) * | 1974-04-29 | 1975-07-01 | Us Air Force | Method of fabricating a billet from metal preforms and metal powder |
US3922763A (en) * | 1974-12-26 | 1975-12-02 | Douglas Jay Buerger | Fabric fastener |
-
1980
- 1980-04-25 SE SE8003139A patent/SE426791B/sv unknown
-
1981
- 1981-04-16 EP EP81102952A patent/EP0039013A1/fr not_active Withdrawn
- 1981-04-20 JP JP5963581A patent/JPS56163021A/ja active Pending
- 1981-04-20 US US06/255,732 patent/US4388054A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPS56163021A (en) | 1981-12-15 |
EP0039013A1 (fr) | 1981-11-04 |
US4388054A (en) | 1983-06-14 |
SE8003139L (sv) | 1981-10-26 |
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