JPS4815764B1 - - Google Patents
Info
- Publication number
- JPS4815764B1 JPS4815764B1 JP44065406A JP6540669A JPS4815764B1 JP S4815764 B1 JPS4815764 B1 JP S4815764B1 JP 44065406 A JP44065406 A JP 44065406A JP 6540669 A JP6540669 A JP 6540669A JP S4815764 B1 JPS4815764 B1 JP S4815764B1
- 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.)
- Pending
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
- B22F3/12—Both compacting and sintering
- B22F3/16—Both compacting and sintering in successive or repeated steps
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S29/00—Metal working
- Y10S29/047—Extruding with other step
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
- Forging (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1758849A DE1758849B2 (en) | 1968-08-20 | 1968-08-20 | Process for the powder-metallurgical production of molded parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4815764B1 true JPS4815764B1 (en) | 1973-05-17 |
Family
ID=5695254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP44065406A Pending JPS4815764B1 (en) | 1968-08-20 | 1969-08-20 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3785038A (en) |
| JP (1) | JPS4815764B1 (en) |
| DE (1) | DE1758849B2 (en) |
| FR (1) | FR2015955A1 (en) |
| GB (1) | GB1256763A (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2219856B2 (en) * | 1972-04-22 | 1974-07-18 | Bayrisches Leichtmetallwerk Graf Bluecher Von Wahlstatt Kg, 8000 Muenchen | Process for the production of sintered forged workpieces forged in one operation |
| JPS5146500B2 (en) * | 1973-02-06 | 1976-12-09 | ||
| US3874049A (en) * | 1973-04-13 | 1975-04-01 | Burdsall & Ward Co | Method of making a powdered metal part having a bearing surface |
| US3866303A (en) * | 1973-06-27 | 1975-02-18 | Bethlehem Steel Corp | Method of making cross-rolled powder metal discs |
| US3864808A (en) * | 1973-09-06 | 1975-02-11 | Gen Electric | Method of deforming sintered magnets without significantly reducing magnetic properties |
| CA1172015A (en) * | 1980-12-16 | 1984-08-07 | Walter J. Rozmus | Method of forming an article |
| US4897117A (en) * | 1986-03-25 | 1990-01-30 | Teledyne Industries, Inc. | Hardened penetrators |
| US5088554A (en) * | 1990-10-22 | 1992-02-18 | Otis Engineering Corporation | Sintered metal sand screen |
| US5293935A (en) * | 1990-10-22 | 1994-03-15 | Halliburton Company | Sintered metal substitute for prepack screen aggregate |
| US5377750A (en) * | 1992-07-29 | 1995-01-03 | Halliburton Company | Sand screen completion |
| US5339895A (en) * | 1993-03-22 | 1994-08-23 | Halliburton Company | Sintered spherical plastic bead prepack screen aggregate |
| JP3774625B2 (en) * | 2000-10-30 | 2006-05-17 | 株式会社日立製作所 | Method for forging sintered parts |
| US10046392B2 (en) | 2015-03-04 | 2018-08-14 | The Boeing Company | Crack-free fabrication of near net shape powder-based metallic parts |
| CN113523277B (en) * | 2021-07-15 | 2022-11-18 | 山东宝元硬质合金有限公司 | Forming method for realizing forming through twice pressing |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1809780A (en) * | 1929-02-04 | 1931-06-09 | Ohio Instr Mfg Company | Producing metallic articles |
| US2447434A (en) * | 1944-06-06 | 1948-08-17 | American Electro Metal Corp | Method of compacting metal powder into complicated shapes |
| US2778064A (en) * | 1951-10-20 | 1957-01-22 | Thompson Prod Inc | Coining method and apparatus |
| US3060560A (en) * | 1959-01-12 | 1962-10-30 | Int Harvester Co | Method for cold extruding high density articles from ferrous metal powder |
| US3089189A (en) * | 1959-08-07 | 1963-05-14 | Westinghouse Electric Corp | Apparatus and process for forming high density compacts |
| CH415252A (en) * | 1962-03-01 | 1966-06-15 | L Esercizio Dell Istituto Sper | Method of making slugs |
| US3645728A (en) * | 1970-06-03 | 1972-02-29 | Gen Motors Corp | Method for making spark plug shells |
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1968
- 1968-08-20 DE DE1758849A patent/DE1758849B2/en active Pending
-
1969
- 1969-07-23 GB GB1256763D patent/GB1256763A/en not_active Expired
- 1969-08-11 FR FR6927795A patent/FR2015955A1/fr not_active Withdrawn
- 1969-08-20 JP JP44065406A patent/JPS4815764B1/ja active Pending
-
1972
- 1972-01-13 US US00217510A patent/US3785038A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3785038A (en) | 1974-01-15 |
| DE1758849B2 (en) | 1974-08-08 |
| DE1758849A1 (en) | 1974-04-04 |
| FR2015955A1 (en) | 1970-04-30 |
| GB1256763A (en) | 1971-12-15 |