FR2075522A5 - - Google Patents
Info
- Publication number
- FR2075522A5 FR2075522A5 FR7101023A FR7101023A FR2075522A5 FR 2075522 A5 FR2075522 A5 FR 2075522A5 FR 7101023 A FR7101023 A FR 7101023A FR 7101023 A FR7101023 A FR 7101023A FR 2075522 A5 FR2075522 A5 FR 2075522A5
- Authority
- FR
- France
- 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
-
- 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
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/04—Lapping machines or devices; Accessories designed for working plane surfaces
- B24B37/048—Lapping machines or devices; Accessories designed for working plane surfaces of sliders and magnetic heads of hard disc drives or the like
-
- 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
-
- 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
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/26—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding workpieces with arcuate surfaces, e.g. parts of car bodies, bumpers or magnetic recording heads
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US270470A | 1970-01-14 | 1970-01-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2075522A5 true FR2075522A5 (enExample) | 1971-10-08 |
Family
ID=21702067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7101023A Expired FR2075522A5 (enExample) | 1970-01-14 | 1971-01-13 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3685216A (enExample) |
| AU (1) | AU2088570A (enExample) |
| CA (1) | CA948414A (enExample) |
| DE (1) | DE2101648A1 (enExample) |
| FR (1) | FR2075522A5 (enExample) |
| GB (1) | GB1319609A (enExample) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7310583A (enExample) * | 1972-08-08 | 1974-02-12 | ||
| US3837125A (en) * | 1973-09-04 | 1974-09-24 | Celestron Pacific | Method and system for making schmidt corrector lenses |
| US3861089A (en) * | 1973-09-24 | 1975-01-21 | Robert C England | Method of making contact lens |
| US3837124A (en) * | 1973-09-26 | 1974-09-24 | Celestron Pacific | Method for making replica contour block masters for producing schmidt corrector plates |
| DE2849184A1 (de) * | 1978-11-13 | 1980-05-22 | Bbc Brown Boveri & Cie | Verfahren zur herstellung eines scheibenfoermigen silizium-halbleiterbauelementes mit negativer anschraegung |
| US4290236A (en) * | 1979-05-14 | 1981-09-22 | Caterpillar Tractor Co. | Method and apparatus for manufacturing a contoured internal diameter bushing |
| JPH0828086B2 (ja) * | 1991-06-04 | 1996-03-21 | 富士通株式会社 | 磁気ヘッドスライダの製造装置及び製造方法 |
| US5335458A (en) * | 1991-09-23 | 1994-08-09 | Read-Rite Corporation | Processing of magnetic head flexures with slider elements |
| US5442850A (en) * | 1993-11-01 | 1995-08-22 | International Business Machines Corporation | Magnetic head slider process |
| JP2790043B2 (ja) * | 1994-06-03 | 1998-08-27 | ヤマハ株式会社 | 磁気ヘッドの製造方法 |
| US5735036A (en) * | 1994-12-16 | 1998-04-07 | International Business Machines Corporation | Lapping process for minimizing shorts and element recession at magnetic head air bearing surface |
| US5749769A (en) * | 1994-12-16 | 1998-05-12 | International Business Machines Corporation | Lapping process using micro-advancement for optimizing flatness of a magnetic head air bearing surface |
| US5603156A (en) * | 1994-12-16 | 1997-02-18 | International Business Machines Corporation | Lapping process for minimizing shorts and element recession at magnetic head air bearing surface |
| US5967878A (en) * | 1997-04-25 | 1999-10-19 | International Business Machines Corporation | Lapping method and system for compensating for substrate bow |
| US6036411A (en) * | 1997-09-11 | 2000-03-14 | Lutz; Dean | Method of producing an article |
| US6321440B1 (en) * | 1998-11-10 | 2001-11-27 | International Business Machines Corporation | Method for adjusting curvature of magnetic read/write head sliders |
| US6712985B2 (en) | 2001-07-03 | 2004-03-30 | Hitachi Global Storage Technologies | Method and apparatus for the manufacture of thin film magnetic transducers using a compliant, soft lapping process |
| CN107263259A (zh) * | 2017-06-20 | 2017-10-20 | 滁州恒通磁电科技有限公司 | 一种磁瓦磨弧夹具 |
| CN112975668B (zh) * | 2021-03-03 | 2022-10-25 | 上海罗菱工业技术有限公司 | 一种轴承外圈轻微磕碰后使用的环绕式打磨装置 |
| CN114083354B (zh) * | 2021-10-20 | 2022-10-04 | 深圳市信濠光电科技股份有限公司 | 一种3d玻璃盖板企身位的抛光方法 |
| CN119188187B (zh) * | 2024-10-25 | 2025-10-03 | 江南工业集团有限公司 | 一种加工多件高精度滑块类零件的加工工艺 |
-
1970
- 1970-01-14 US US2704A patent/US3685216A/en not_active Expired - Lifetime
- 1970-10-06 CA CA094,947A patent/CA948414A/en not_active Expired
- 1970-10-09 AU AU20885/70A patent/AU2088570A/en not_active Expired
- 1970-10-09 GB GB4818770A patent/GB1319609A/en not_active Expired
-
1971
- 1971-01-13 FR FR7101023A patent/FR2075522A5/fr not_active Expired
- 1971-01-14 DE DE19712101648 patent/DE2101648A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AU2088570A (en) | 1972-04-13 |
| GB1319609A (en) | 1973-06-06 |
| CA948414A (en) | 1974-06-04 |
| DE2101648A1 (de) | 1971-07-22 |
| US3685216A (en) | 1972-08-22 |