CA1084271A - Lens grinding and polishing lap cover - Google Patents
Lens grinding and polishing lap coverInfo
- Publication number
- CA1084271A CA1084271A CA299,203A CA299203A CA1084271A CA 1084271 A CA1084271 A CA 1084271A CA 299203 A CA299203 A CA 299203A CA 1084271 A CA1084271 A CA 1084271A
- Authority
- CA
- Canada
- Prior art keywords
- lap
- body portion
- cover
- appendage
- lap cover
- 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
Links
- 238000000227 grinding Methods 0.000 title claims abstract description 8
- 238000005498 polishing Methods 0.000 title description 3
- 239000000853 adhesive Substances 0.000 claims description 21
- 230000001070 adhesive effect Effects 0.000 claims description 21
- 239000000758 substrate Substances 0.000 claims description 15
- 239000011248 coating agent Substances 0.000 claims description 11
- 238000000576 coating method Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 9
- 239000011230 binding agent Substances 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 230000000295 complement effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 2
- 239000002699 waste material Substances 0.000 description 6
- 241000517645 Abra Species 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003860 storage Methods 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
- 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)
- Eyeglasses (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US786,027 | 1977-04-08 | ||
| US05/786,027 US4086068A (en) | 1977-04-08 | 1977-04-08 | Lens grinding and polishing lap cover and method of making same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1084271A true CA1084271A (en) | 1980-08-26 |
Family
ID=25137382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA299,203A Expired CA1084271A (en) | 1977-04-08 | 1978-03-17 | Lens grinding and polishing lap cover |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4086068A (en, 2012) |
| JP (1) | JPS53129398A (en, 2012) |
| AU (1) | AU516017B2 (en, 2012) |
| BR (1) | BR7802136A (en, 2012) |
| CA (1) | CA1084271A (en, 2012) |
| CH (1) | CH629136A5 (en, 2012) |
| DE (1) | DE2815589A1 (en, 2012) |
| FR (1) | FR2386389A1 (en, 2012) |
| GB (1) | GB1602660A (en, 2012) |
| IT (1) | IT1102743B (en, 2012) |
| MX (1) | MX149102A (en, 2012) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4288233A (en) * | 1978-01-25 | 1981-09-08 | Wiand Ronald C | Abrasive pads for lens lapping tools |
| CA1122017A (en) * | 1978-05-24 | 1982-04-20 | Hilbert C. Butzke | Glass fining sheet and method of making and using the same |
| US4255164A (en) * | 1979-04-30 | 1981-03-10 | Minnesota Mining And Manufacturing Company | Fining sheet and method of making and using the same |
| GB2198672B (en) * | 1986-12-16 | 1990-10-24 | Wylde J & S Ltd | A lens lapping pad |
| US5477579A (en) * | 1994-10-28 | 1995-12-26 | Americo | Polishing and scrubbing pad |
| GB9512262D0 (en) | 1995-06-16 | 1995-08-16 | Bingham Richard G | Tool for computer-controlled machine for optical polishing and figuring |
| US6454633B1 (en) | 1997-04-04 | 2002-09-24 | Rodel Holdings Inc. | Polishing pads of flocked hollow fibers and methods relating thereto |
| DE60232497D1 (de) * | 2001-01-05 | 2009-07-16 | Seiko Epson Corp | Poliervorrichtung und -verfahren |
| US20090081933A1 (en) * | 2007-09-24 | 2009-03-26 | Saint-Gobain Abrasives, Inc. | Abrasives products with edges |
| USD603884S1 (en) | 2009-03-20 | 2009-11-10 | Michalec Ralph J | Pad for grinding or polishing ophthalmic lenses |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2282650A (en) * | 1941-05-01 | 1942-05-12 | American Sandpaper Company | Abrasive article |
| US3144737A (en) * | 1962-09-27 | 1964-08-18 | Bausch & Lomb | Aluminum foil lens grinding pad |
| US3128580A (en) * | 1963-01-30 | 1964-04-14 | Super Cut | Composite lap for grinding and polishing machines |
| US3583111A (en) * | 1966-08-22 | 1971-06-08 | David Volk | Lens grinding apparatus |
| US3699721A (en) * | 1967-08-22 | 1972-10-24 | Itek Corp | Grinding pad |
| GB1321931A (en) * | 1971-05-10 | 1973-07-04 | Wylde Ltd J S | Grinding of optical lens blanks |
| SE382579B (sv) * | 1974-01-30 | 1976-02-09 | Skf Ind Trading & Dev | Sett att framstella skerverktyg av vendskertyp med flera skereggar |
| US3959935A (en) * | 1975-03-18 | 1976-06-01 | Interoptic Laboratories, Inc. | Abrasive pad for grinding lenses |
| US4019289A (en) * | 1976-02-23 | 1977-04-26 | Clayton Paul Korver | Replaceable lens surfacing pad with integral wear indicating pattern |
-
1977
- 1977-04-08 US US05/786,027 patent/US4086068A/en not_active Expired - Lifetime
-
1978
- 1978-03-17 CA CA299,203A patent/CA1084271A/en not_active Expired
- 1978-04-05 CH CH365378A patent/CH629136A5/de not_active IP Right Cessation
- 1978-04-06 MX MX173033A patent/MX149102A/es unknown
- 1978-04-06 BR BR7802136A patent/BR7802136A/pt unknown
- 1978-04-07 DE DE19782815589 patent/DE2815589A1/de active Granted
- 1978-04-07 FR FR7810366A patent/FR2386389A1/fr active Granted
- 1978-04-07 GB GB13806/78A patent/GB1602660A/en not_active Expired
- 1978-04-07 JP JP4115878A patent/JPS53129398A/ja active Granted
- 1978-04-07 IT IT48806/78A patent/IT1102743B/it active
- 1978-04-07 AU AU34888/78A patent/AU516017B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2386389B1 (en, 2012) | 1982-12-10 |
| BR7802136A (pt) | 1978-11-21 |
| MX149102A (es) | 1983-08-25 |
| GB1602660A (en) | 1981-11-11 |
| IT1102743B (it) | 1985-10-07 |
| CH629136A5 (de) | 1982-04-15 |
| AU516017B2 (en) | 1981-05-14 |
| FR2386389A1 (fr) | 1978-11-03 |
| US4086068A (en) | 1978-04-25 |
| DE2815589C2 (en, 2012) | 1988-04-14 |
| AU3488878A (en) | 1979-10-11 |
| JPS6117621B2 (en, 2012) | 1986-05-08 |
| JPS53129398A (en) | 1978-11-11 |
| DE2815589A1 (de) | 1978-10-12 |
| IT7848806A0 (it) | 1978-04-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |