JPS5238184B2 - - Google Patents
Info
- Publication number
- JPS5238184B2 JPS5238184B2 JP48089388A JP8938873A JPS5238184B2 JP S5238184 B2 JPS5238184 B2 JP S5238184B2 JP 48089388 A JP48089388 A JP 48089388A JP 8938873 A JP8938873 A JP 8938873A JP S5238184 B2 JPS5238184 B2 JP S5238184B2
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/14—Special methods of manufacture; Running-in
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2220/00—Shaping
- F16C2220/40—Shaping by deformation without removing material
- F16C2220/46—Shaping by deformation without removing material by forging
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2223/00—Surface treatments; Hardening; Coating
- F16C2223/02—Mechanical treatment, e.g. finishing
- F16C2223/04—Mechanical treatment, e.g. finishing by sizing, by shaping to final size by small plastic deformation, e.g. by calibrating or coining
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- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49636—Process for making bearing or component thereof
- Y10T29/49643—Rotary bearing
- Y10T29/49679—Anti-friction bearing or component thereof
- Y10T29/49689—Race making
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding-Contact Bearings (AREA)
- Forging (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Pivots And Pivotal Connections (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2239638A DE2239638C3 (de) | 1972-08-11 | 1972-08-11 | Verfahren zur spanlosen Herstellung einer Kugelkalotte für ein Stützglied eines Spiralrillenlagers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4946039A JPS4946039A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-05-02 |
| JPS5238184B2 true JPS5238184B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-09-27 |
Family
ID=5853377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48089388A Expired JPS5238184B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-08-11 | 1973-08-10 |
Country Status (7)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5175844A (ja) * | 1974-12-27 | 1976-06-30 | Hitachi Ltd | Waiyajikukenoseizohoho |
| JPS51111945U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1975-03-07 | 1976-09-10 | ||
| NL7713195A (nl) * | 1977-11-30 | 1979-06-01 | Philips Nv | Werkwijze en inrichting voor het vervaardigen van een hydrodynamisch groeflager alsmede een groeflager op die wijze vervaardigd. |
| JP4941156B2 (ja) * | 2007-07-30 | 2012-05-30 | 日本電産株式会社 | 流体動圧軸受装置、スピンドルモータ、およびディスク駆動装置 |
| US20090056136A1 (en) * | 2007-08-31 | 2009-03-05 | Nidec Corporation | Method of manufacturing thrust plate, bearing device, method of manufacturing bearing device, and spindle motor |
| JP2009079658A (ja) * | 2007-09-26 | 2009-04-16 | Nippon Densan Corp | 軸受装置、スピンドルモータ、ディスク駆動装置、および軸受装置の製造方法 |
| JP2009150505A (ja) * | 2007-12-21 | 2009-07-09 | Nippon Densan Corp | 軸受機構、モータおよび記録ディスク駆動装置 |
| JP2009156360A (ja) * | 2007-12-27 | 2009-07-16 | Nippon Densan Corp | 軸受機構の製造方法、並びに、モータおよび記録ディスク駆動装置 |
| JP2009185886A (ja) * | 2008-02-06 | 2009-08-20 | Nippon Densan Corp | 軸受機構の製造方法、並びに、モータおよび記録ディスク駆動装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2783528A (en) * | 1951-09-03 | 1957-03-05 | Guillaume Franck | Process for producing bearings for maintaining revolving shafts |
-
1972
- 1972-08-11 DE DE2239638A patent/DE2239638C3/de not_active Expired
-
1973
- 1973-06-25 GB GB2999473A patent/GB1382380A/en not_active Expired
- 1973-06-25 US US00373135A patent/US3833981A/en not_active Expired - Lifetime
- 1973-07-04 NL NLAANVRAGE7309312,A patent/NL173551C/xx not_active IP Right Cessation
- 1973-07-13 IT IT51461/73A patent/IT989877B/it active
- 1973-07-25 FR FR7328120A patent/FR2196030A5/fr not_active Expired
- 1973-08-10 JP JP48089388A patent/JPS5238184B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL173551B (nl) | 1983-09-01 |
| FR2196030A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-03-08 |
| US3833981A (en) | 1974-09-10 |
| GB1382380A (en) | 1975-01-29 |
| JPS4946039A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-05-02 |
| DE2239638C3 (de) | 1975-03-06 |
| DE2239638B2 (de) | 1974-07-18 |
| IT989877B (it) | 1975-06-10 |
| DE2239638A1 (de) | 1974-02-28 |
| NL7309312A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-02-13 |
| NL173551C (nl) | 1984-02-01 |