CA2220371C - Procede et dispositif de finissage de verres ophtalmiques - Google Patents
Procede et dispositif de finissage de verres ophtalmiques Download PDFInfo
- Publication number
- CA2220371C CA2220371C CA 2220371 CA2220371A CA2220371C CA 2220371 C CA2220371 C CA 2220371C CA 2220371 CA2220371 CA 2220371 CA 2220371 A CA2220371 A CA 2220371A CA 2220371 C CA2220371 C CA 2220371C
- Authority
- CA
- Canada
- Prior art keywords
- lens
- ophthalmic lens
- movable support
- along
- support means
- Prior art date
- 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 - Fee Related
Links
- 238000000034 method Methods 0.000 title claims description 38
- 238000006073 displacement reaction Methods 0.000 claims abstract description 29
- 238000005520 cutting process Methods 0.000 claims description 44
- 230000003287 optical effect Effects 0.000 claims description 26
- 238000010408 sweeping Methods 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 6
- 230000000153 supplemental effect Effects 0.000 claims 1
- 230000033001 locomotion Effects 0.000 abstract description 18
- 150000001875 compounds Chemical class 0.000 abstract description 5
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 230000007547 defect Effects 0.000 description 9
- 239000010438 granite Substances 0.000 description 4
- 238000000227 grinding Methods 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- XILIYVSXLSWUAI-UHFFFAOYSA-N 2-(diethylamino)ethyl n'-phenylcarbamimidothioate;dihydrobromide Chemical compound Br.Br.CCN(CC)CCSC(N)=NC1=CC=CC=C1 XILIYVSXLSWUAI-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 108010052322 limitin Proteins 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005555 metalworking Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
-
- 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
- B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
- B24B13/06—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor grinding of lenses, the tool or work being controlled by information-carrying means, e.g. patterns, punched tapes, magnetic tapes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2220371 CA2220371C (fr) | 1997-07-09 | 1997-11-06 | Procede et dispositif de finissage de verres ophtalmiques |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA2,210,127 | 1997-07-09 | ||
| CA2210127 | 1997-07-09 | ||
| CA 2220371 CA2220371C (fr) | 1997-07-09 | 1997-11-06 | Procede et dispositif de finissage de verres ophtalmiques |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2220371A1 CA2220371A1 (fr) | 1999-01-09 |
| CA2220371C true CA2220371C (fr) | 2001-02-20 |
Family
ID=25679478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2220371 Expired - Fee Related CA2220371C (fr) | 1997-07-09 | 1997-11-06 | Procede et dispositif de finissage de verres ophtalmiques |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2220371C (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102729117B (zh) * | 2012-06-19 | 2015-03-25 | 南京中科天文仪器有限公司 | 数控非球面磨镜机 |
| CN103419099A (zh) * | 2013-08-09 | 2013-12-04 | 昆山允可精密工业技术有限公司 | 一种五轴刀具磨床 |
| CN111922786A (zh) * | 2020-08-28 | 2020-11-13 | 山东理工大学 | 一种多自由度的复杂型面智能集成加工系统 |
| CN113829177A (zh) * | 2021-10-29 | 2021-12-24 | 广东金鼎光学技术股份有限公司 | 玻璃镜片自动抛雾装置 |
| CN114932486A (zh) * | 2022-06-07 | 2022-08-23 | 西安卡特能源科技有限公司 | 一种油石阀门研磨机、控制方法及应用 |
-
1997
- 1997-11-06 CA CA 2220371 patent/CA2220371C/fr not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2220371A1 (fr) | 1999-01-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |