BR9006670A - Rebolo para reter um bloco abrasivo na fabricacao de superficies de lentes oftalmicas - Google Patents
Rebolo para reter um bloco abrasivo na fabricacao de superficies de lentes oftalmicasInfo
- Publication number
- BR9006670A BR9006670A BR909006670A BR9006670A BR9006670A BR 9006670 A BR9006670 A BR 9006670A BR 909006670 A BR909006670 A BR 909006670A BR 9006670 A BR9006670 A BR 9006670A BR 9006670 A BR9006670 A BR 9006670A
- Authority
- BR
- Brazil
- Prior art keywords
- rebolo
- hold
- manufacture
- ophthalmic lens
- lens surfaces
- 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
- B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
- B24B13/01—Specific tools, e.g. bowl-like; Production, dressing or fastening of these tools
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US46037890A | 1990-01-03 | 1990-01-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9006670A true BR9006670A (pt) | 1991-10-01 |
Family
ID=23828473
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR909006670A BR9006670A (pt) | 1990-01-03 | 1990-12-28 | Rebolo para reter um bloco abrasivo na fabricacao de superficies de lentes oftalmicas |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0436315A3 (pt) |
JP (1) | JPH04135153A (pt) |
AU (1) | AU641962B2 (pt) |
BR (1) | BR9006670A (pt) |
CA (1) | CA2033360C (pt) |
ZA (1) | ZA918B (pt) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5140782A (en) * | 1990-10-29 | 1992-08-25 | Honore Mecteau | Tool and method for forming a lens |
US5779529A (en) * | 1996-11-25 | 1998-07-14 | Bizer Industries | Thermoplastic optical lap with reinforced webbing |
CN112207877B (zh) * | 2020-09-07 | 2022-04-26 | 中国工程物理研究院激光聚变研究中心 | 一种环形抛光中沥青抛光盘表面螺旋槽的生成方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4098028A (en) * | 1977-04-21 | 1978-07-04 | American Optical Corporation | Adaptor for lens surfacing tool |
US4148160A (en) * | 1977-12-05 | 1979-04-10 | American Optical Corporation | Lens surfacing tool and tool holder |
US4377057A (en) * | 1978-06-14 | 1983-03-22 | Lortone, Inc. | Hand cabbing apparatus |
US4382803A (en) * | 1980-07-31 | 1983-05-10 | Rowland, Incorporated | Tools for optical lenses |
DE3712148A1 (de) * | 1986-11-28 | 1988-06-09 | Klaus Kassner | Auflagerkoerper |
FR2612823B1 (fr) * | 1987-03-27 | 1994-02-25 | Essilor Internal Cie Gle Optique | Outil a depression autoconformable a la surface d'une lentille ophtalmique et utilisable notamment comme tampon applicateur ou polissoir |
-
1990
- 1990-12-07 EP EP19900313344 patent/EP0436315A3/en not_active Withdrawn
- 1990-12-13 AU AU68014/90A patent/AU641962B2/en not_active Expired
- 1990-12-28 BR BR909006670A patent/BR9006670A/pt unknown
- 1990-12-28 JP JP2418100A patent/JPH04135153A/ja active Pending
- 1990-12-28 CA CA002033360A patent/CA2033360C/en not_active Expired - Lifetime
-
1991
- 1991-01-02 ZA ZA918A patent/ZA918B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
AU6801490A (en) | 1991-07-04 |
EP0436315A3 (en) | 1991-12-11 |
JPH04135153A (ja) | 1992-05-08 |
AU641962B2 (en) | 1993-10-07 |
CA2033360A1 (en) | 1991-07-04 |
EP0436315A2 (en) | 1991-07-10 |
ZA918B (en) | 1992-08-26 |
CA2033360C (en) | 2001-10-30 |
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