CH500049A - Method of making an abrasive article - Google Patents
Method of making an abrasive articleInfo
- Publication number
- CH500049A CH500049A CH273368A CH273368A CH500049A CH 500049 A CH500049 A CH 500049A CH 273368 A CH273368 A CH 273368A CH 273368 A CH273368 A CH 273368A CH 500049 A CH500049 A CH 500049A
- Authority
- CH
- Switzerland
- Prior art keywords
- making
- abrasive article
- abrasive
- article
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D18/00—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
- B24D18/0009—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for using moulds or presses
-
- 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
- B24B13/02—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor by means of tools with abrading surfaces corresponding in shape with the lenses to be made
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D9/00—Wheels or drums supporting in exchangeable arrangement a layer of flexible abrasive material, e.g. sandpaper
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH429170A CH507064A (en) | 1967-08-22 | 1968-02-26 | Grinding wheel blank |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US66237967A | 1967-08-22 | 1967-08-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH500049A true CH500049A (en) | 1970-12-15 |
Family
ID=24657472
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH273368A CH500049A (en) | 1967-08-22 | 1968-02-26 | Method of making an abrasive article |
Country Status (7)
Country | Link |
---|---|
US (1) | US3699721A (en) |
BE (1) | BE711077A (en) |
CH (1) | CH500049A (en) |
DE (1) | DE1652934A1 (en) |
FR (1) | FR1560660A (en) |
GB (2) | GB1221242A (en) |
NL (1) | NL155468B (en) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3921344A (en) * | 1973-05-14 | 1975-11-25 | American Optical Corp | Lens surfacing pads and method of making the same |
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 |
US4086068A (en) * | 1977-04-08 | 1978-04-25 | Minnesota Mining And Manufacturing Company | Lens grinding and polishing lap cover and method of making same |
US4627195A (en) * | 1985-09-18 | 1986-12-09 | The United States Of America As Represented By The Secretary Of The Air Force | Computer controller optical surfacing (CCOS) lap pressure control system |
GB2255922B (en) * | 1991-05-24 | 1994-07-20 | Stephen Jack Wylde | Lens surface former and polishing tool |
US5274959A (en) * | 1991-06-05 | 1994-01-04 | Texas Instruments Incorporated | Method for polishing semiconductor wafer edges |
FR2784924A1 (en) * | 1998-10-21 | 2000-04-28 | Delamare Sovra Sa | Retaining mechanism for fixing polishing sheet on to polishing tool |
CN101795818A (en) * | 2007-09-24 | 2010-08-04 | 圣戈班磨料磨具有限公司 | Abrasive product with edge |
US7927092B2 (en) * | 2007-12-31 | 2011-04-19 | Corning Incorporated | Apparatus for forming a slurry polishing pad |
DE102010019491B4 (en) * | 2010-04-30 | 2015-07-09 | Carl Zeiss Vision International Gmbh | Polishing tool for processing optical surfaces, in particular free-form surfaces |
WO2012026992A1 (en) * | 2010-08-26 | 2012-03-01 | Coburn Technologies, Inc. | Systems and methods for polishing freeform lenses |
US9423324B1 (en) * | 2013-03-07 | 2016-08-23 | J.M. Parish Enterprises, LLC | Machine for preparing an asphalt sample by polishing the surface of the sample and associated method |
CN103158079B (en) * | 2013-03-08 | 2015-10-07 | 厦门大学 | A kind of processing unit (plant) of air bag polishing tool surface finish pad |
CN104149040A (en) * | 2014-07-28 | 2014-11-19 | 江苏双仪光学器材有限公司 | Glue-fitting lapping vessel machine |
CN105598786B (en) * | 2015-12-22 | 2018-10-09 | 中国科学院长春光学精密机械与物理研究所 | The class air bag bistrique aspherical for polishing super large irrelevance |
CN112975770B (en) * | 2021-03-31 | 2022-08-23 | 长光卫星技术股份有限公司 | A gasbag press mold bonding frock for polishing of numerical control intelligence |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2749681A (en) * | 1952-12-31 | 1956-06-12 | Stephen U Sohne A | Grinding disc |
US2752738A (en) * | 1953-09-04 | 1956-07-03 | Donald W Kent | Overlay for and method of grinding lens blanks |
US2886923A (en) * | 1957-01-18 | 1959-05-19 | American Optical Corp | Lens surfacing techniques |
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 |
-
1967
- 1967-08-22 US US662379A patent/US3699721A/en not_active Expired - Lifetime
-
1968
- 1968-02-02 GB GB5429/68A patent/GB1221242A/en not_active Expired
- 1968-02-02 GB GB09860/68A patent/GB1221243A/en not_active Expired
- 1968-02-20 FR FR1560660D patent/FR1560660A/fr not_active Expired
- 1968-02-21 BE BE711077D patent/BE711077A/xx unknown
- 1968-02-22 DE DE19681652934 patent/DE1652934A1/en active Pending
- 1968-02-26 CH CH273368A patent/CH500049A/en not_active IP Right Cessation
- 1968-07-12 NL NL6809911.A patent/NL155468B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB1221242A (en) | 1971-02-03 |
GB1221243A (en) | 1971-02-03 |
NL155468B (en) | 1978-01-16 |
NL6809911A (en) | 1969-02-25 |
US3699721A (en) | 1972-10-24 |
FR1560660A (en) | 1969-03-21 |
DE1652934A1 (en) | 1971-04-29 |
BE711077A (en) | 1968-08-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |