IT1108598B - Procedimento e disposizione per la estrusione di un materiale granulare particolarmente per mettalurgia delle polver - Google Patents
Procedimento e disposizione per la estrusione di un materiale granulare particolarmente per mettalurgia delle polverInfo
- Publication number
- IT1108598B IT1108598B IT68306/78A IT6830678A IT1108598B IT 1108598 B IT1108598 B IT 1108598B IT 68306/78 A IT68306/78 A IT 68306/78A IT 6830678 A IT6830678 A IT 6830678A IT 1108598 B IT1108598 B IT 1108598B
- Authority
- IT
- Italy
- Prior art keywords
- extrusion
- provision
- procedure
- granular material
- material particularly
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/22—Extrusion presses; Dies therefor
- B30B11/26—Extrusion presses; Dies therefor using press rams
-
- 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
-
- 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
- B22F3/204—Continuous compaction with axial pressure and without reduction of section
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Powder Metallurgy (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2733009A DE2733009B1 (de) | 1977-07-21 | 1977-07-21 | Verfahren und Anordnung zum Strangpressen eines granulierten,vorzugsweise pulvermetallurgischen Werkstoffes |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7868306A0 IT7868306A0 (it) | 1978-06-06 |
IT1108598B true IT1108598B (it) | 1985-12-09 |
Family
ID=6014535
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT68306/78A IT1108598B (it) | 1977-07-21 | 1978-06-06 | Procedimento e disposizione per la estrusione di un materiale granulare particolarmente per mettalurgia delle polver |
Country Status (12)
Country | Link |
---|---|
US (1) | US4217140A (it) |
JP (1) | JPS5421909A (it) |
AT (1) | AT363301B (it) |
CS (1) | CS225105B2 (it) |
DD (1) | DD138156A5 (it) |
DE (1) | DE2733009B1 (it) |
FR (1) | FR2397905A1 (it) |
GB (1) | GB1591128A (it) |
IE (2) | IE47738B1 (it) |
IL (1) | IL55195A (it) |
IT (1) | IT1108598B (it) |
SE (1) | SE447457B (it) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS593066A (ja) * | 1982-06-29 | 1984-01-09 | 日本碍子株式会社 | セラミツク薄肉チユ−ブの製造法 |
JP2938676B2 (ja) * | 1992-06-05 | 1999-08-23 | 日立粉末冶金株式会社 | 粉末材料の押し出し成形方法およびその成形装置 |
US5947722A (en) * | 1997-07-07 | 1999-09-07 | Iap Research, Inc. | Heat exchanger for particulate material |
US6547550B1 (en) * | 2000-06-16 | 2003-04-15 | Ross Guenther | Apparatus for hot vacuum extrusion of ceramics |
US7704907B2 (en) | 2005-08-25 | 2010-04-27 | Ceramext, Llc | Synthesized hybrid rock composition, method, and article formed by the method |
DE102007005394B3 (de) * | 2007-02-03 | 2008-03-27 | Werner Prof. Dr.-Ing. Theisen | Verfahren zur Herstellung beschichteter Verschleißteile mit Hartstoff-Metallmatrix-Verbunden auf Fe-, Ni- und Co-Basis durch Strangpressen |
RU2486991C1 (ru) * | 2012-05-25 | 2013-07-10 | Открытое акционерное общество "Всероссийский институт легких сплавов" (ОАО "ВИЛС") | Способ прессования труб из магниевых гранул |
CN103084577B (zh) * | 2013-02-07 | 2014-10-08 | 哈尔滨工业大学 | 阶梯式热挤压制备富Nd相Nd2Fe14B/α-Fe永磁体装置及方法 |
CN106079549B (zh) * | 2016-08-16 | 2017-10-03 | 合肥波林新材料股份有限公司 | 一种混合料成型模具 |
CN112605142A (zh) * | 2020-12-04 | 2021-04-06 | 兰州理工大学 | 用于非晶柔轮的过冷液相区超塑性近净成型的模具及方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2834674A (en) * | 1951-06-30 | 1958-05-13 | Silvasy | Method of making strip |
US3122434A (en) * | 1960-06-03 | 1964-02-25 | Republic Steel Corp | Continuous process of producing strips and sheets of ferrous metal directly from metal powder |
FR1347431A (fr) * | 1963-02-01 | 1963-12-27 | Kaiser Aluminium Chem Corp | Procédé et appareil de fabrication d'objets à partir de matières en poudre |
US3897184A (en) * | 1974-03-07 | 1975-07-29 | Amsted Ind Inc | Apparatus for making bars from powered metal |
US4025337A (en) * | 1974-03-07 | 1977-05-24 | Amsted Industries Incorporated | Continuous method of and apparatus for making bars from powdered metal |
US4030919A (en) * | 1975-03-21 | 1977-06-21 | Amsted Industries Incorporated | Continuous method of and apparatus for making bars from powdered metal |
JPS51147411A (en) * | 1975-06-03 | 1976-12-17 | Amsted Ind Inc | Continuous process for shaping bar from powdery metal |
-
1977
- 1977-07-21 DE DE2733009A patent/DE2733009B1/de not_active Ceased
- 1977-10-31 GB GB45198/77A patent/GB1591128A/en not_active Expired
-
1978
- 1978-03-24 AT AT0213278A patent/AT363301B/de not_active IP Right Cessation
- 1978-04-03 SE SE7803736A patent/SE447457B/sv not_active IP Right Cessation
- 1978-04-07 DD DD78204662A patent/DD138156A5/xx unknown
- 1978-04-12 CS CS782381A patent/CS225105B2/cs unknown
- 1978-04-14 FR FR7811042A patent/FR2397905A1/fr active Granted
- 1978-05-01 JP JP5260978A patent/JPS5421909A/ja active Granted
- 1978-06-06 IT IT68306/78A patent/IT1108598B/it active
- 1978-06-30 US US05/920,965 patent/US4217140A/en not_active Expired - Lifetime
- 1978-07-19 IE IE1443/78A patent/IE47738B1/en unknown
- 1978-07-21 IL IL55195A patent/IL55195A/xx unknown
-
1979
- 1979-08-08 IE IE640/79A patent/IE48105B1/en unknown
Also Published As
Publication number | Publication date |
---|---|
GB1591128A (en) | 1981-06-17 |
FR2397905B1 (it) | 1982-06-18 |
ATA213278A (de) | 1980-12-15 |
IT7868306A0 (it) | 1978-06-06 |
AT363301B (de) | 1981-07-27 |
JPS5421909A (en) | 1979-02-19 |
US4217140A (en) | 1980-08-12 |
DD138156A5 (de) | 1979-10-17 |
DE2733009B1 (de) | 1978-07-13 |
IE790640L (en) | 1979-11-26 |
SE447457B (sv) | 1986-11-17 |
SE7803736L (sv) | 1979-01-22 |
JPS5649963B2 (it) | 1981-11-26 |
FR2397905A1 (fr) | 1979-02-16 |
IL55195A (en) | 1984-05-31 |
IE781443L (en) | 1979-01-21 |
IL55195A0 (en) | 1978-09-29 |
IE47738B1 (en) | 1984-06-13 |
IE48105B1 (en) | 1984-10-03 |
CS225105B2 (en) | 1984-02-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19950630 |