PL70959B1 - - Google Patents
Download PDFInfo
- Publication number
- PL70959B1 PL70959B1 PL1971151010A PL15101071A PL70959B1 PL 70959 B1 PL70959 B1 PL 70959B1 PL 1971151010 A PL1971151010 A PL 1971151010A PL 15101071 A PL15101071 A PL 15101071A PL 70959 B1 PL70959 B1 PL 70959B1
- Authority
- PL
- Poland
- Prior art keywords
- balls
- exit
- grooves
- disc
- slot
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B11/00—Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor
- B24B11/02—Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor for grinding balls
- B24B11/04—Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor for grinding balls involving grinding wheels
- B24B11/06—Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor for grinding balls involving grinding wheels acting by the front faces, e.g. of plane, grooved or bevelled shape
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702050662 DE2050662C3 (de) | 1970-10-15 | Maschine zum Schleifen oder Läppen von Kugeln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL70959B1 true PL70959B1 (de) | 1974-04-30 |
Family
ID=5785220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL1971151010A PL70959B1 (de) | 1970-10-15 | 1971-10-13 |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US3791083A (de) |
| JP (1) | JPS5118116B1 (de) |
| AT (1) | AT303560B (de) |
| BG (1) | BG17721A3 (de) |
| CA (1) | CA932963A (de) |
| CH (1) | CH534033A (de) |
| ES (1) | ES390325A1 (de) |
| FR (1) | FR2109592A5 (de) |
| GB (1) | GB1313465A (de) |
| HU (1) | HU164088B (de) |
| PL (1) | PL70959B1 (de) |
| RO (1) | RO59152A (de) |
| SE (2) | SE386614B (de) |
| SU (1) | SU467515A3 (de) |
| YU (1) | YU33618B (de) |
| ZA (1) | ZA713656B (de) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4069621A (en) * | 1976-06-17 | 1978-01-24 | Intreprinderea "Mecanica" Plopeni | Apparatus for machining bearing rolls |
| FR2404494A1 (fr) * | 1977-09-29 | 1979-04-27 | Mecanica Plopeni Intreprindere | Machine a travailler les billes de roulements |
| DE3123551C2 (de) * | 1981-06-13 | 1983-04-07 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Vorrichtung zum Abtragen der Außenschale von Kugeln |
| HUT47878A (en) * | 1987-05-08 | 1989-04-28 | Magyar Goerdueloecsapagy Mueve | Ball lapping machine for fine surfacing bearing balls |
| US5214884A (en) * | 1991-04-23 | 1993-06-01 | Kabushiki Kaisha Toshiba | Ball polishing apparatus and method for the same |
| JPH07314325A (ja) * | 1994-05-20 | 1995-12-05 | Nippon Seiko Kk | 球体研磨装置 |
| US5905936A (en) * | 1997-08-06 | 1999-05-18 | Teledyne Wah Chang | Method and apparatus for shaping spheres and process for sintering |
| US5957763A (en) * | 1997-09-19 | 1999-09-28 | Speedfam Corporation | Polishing apparatus with support columns supporting multiple platform members |
| GB2335875B (en) * | 1998-04-02 | 2000-08-30 | Nsk Ltd | Sphere grinding apparatus |
| US6752696B2 (en) * | 2001-03-12 | 2004-06-22 | Nsk Ltd. | Rolling elements for rolling bearing, method of producing the same, and rolling bearing |
| AU2003253023A1 (en) * | 2002-07-03 | 2004-01-23 | Schott Ag | Lapping method and lapping tool for glass balls |
| CN109551334B (zh) * | 2018-11-24 | 2020-10-16 | 绍兴市上虞叶华实业有限公司 | 一种精研机 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2944375A (en) * | 1956-10-26 | 1960-07-12 | Lipkins Morton | Lapping machine |
| DE1213287B (de) * | 1963-05-31 | 1966-03-24 | Sebastian Messerschmidt | Regeleinrichtung fuer den Durchlauf von Schleifgut an einer Maschine zum Laeppen undSchleifen von Kugeln |
-
1971
- 1971-03-31 CH CH464071A patent/CH534033A/de not_active IP Right Cessation
- 1971-04-16 YU YU954/71A patent/YU33618B/xx unknown
- 1971-05-07 SE SE7105930A patent/SE386614B/xx unknown
- 1971-05-07 BG BG017501A patent/BG17721A3/xx unknown
- 1971-05-07 SE SE7405206A patent/SE389823B/xx unknown
- 1971-05-19 AT AT436071A patent/AT303560B/de not_active IP Right Cessation
- 1971-05-21 FR FR7118466A patent/FR2109592A5/fr not_active Expired
- 1971-05-21 ES ES71390325D patent/ES390325A1/es not_active Expired
- 1971-05-21 RO RO66972A patent/RO59152A/ro unknown
- 1971-05-25 GB GB1701471A patent/GB1313465A/en not_active Expired
- 1971-06-07 ZA ZA713656A patent/ZA713656B/xx unknown
- 1971-06-08 HU HUME1376A patent/HU164088B/hu unknown
- 1971-07-28 CA CA119323A patent/CA932963A/en not_active Expired
- 1971-09-13 US US00179694A patent/US3791083A/en not_active Expired - Lifetime
- 1971-10-05 SU SU1703090A patent/SU467515A3/ru active
- 1971-10-13 PL PL1971151010A patent/PL70959B1/pl unknown
- 1971-10-15 JP JP46081542A patent/JPS5118116B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2050662A1 (de) | 1972-04-20 |
| SE389823B (sv) | 1976-11-22 |
| JPS5118116B1 (de) | 1976-06-07 |
| YU33618B (en) | 1977-10-31 |
| GB1313465A (en) | 1973-04-11 |
| ZA713656B (en) | 1972-01-26 |
| HU164088B (de) | 1973-12-28 |
| US3791083A (en) | 1974-02-12 |
| BG17721A3 (bg) | 1973-12-25 |
| ES390325A1 (es) | 1973-06-01 |
| FR2109592A5 (de) | 1972-05-26 |
| AU3242371A (en) | 1973-02-22 |
| SE386614B (sv) | 1976-08-16 |
| CH534033A (de) | 1973-02-28 |
| AT303560B (de) | 1972-11-27 |
| SU467515A3 (ru) | 1975-04-15 |
| RO59152A (de) | 1977-01-15 |
| CA932963A (en) | 1973-09-04 |
| DE2050662B2 (de) | 1977-05-26 |
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