BE459223A - - Google Patents
Info
- Publication number
- BE459223A BE459223A BE459223DA BE459223A BE 459223 A BE459223 A BE 459223A BE 459223D A BE459223D A BE 459223DA BE 459223 A BE459223 A BE 459223A
- Authority
- BE
- Belgium
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
- B24B13/02—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
- B24B13/026—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 the contact between tool and workpiece being a line
-
- 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
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
- B24B9/08—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass
- B24B9/14—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of optical work, e.g. lenses, prisms
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2458384X | 1943-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE459223A true BE459223A (fr) | 1945-08-31 |
Family
ID=10907445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE459223D BE459223A (fr) | 1943-10-26 | 1945-07-06 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2458384A (fr) |
| BE (1) | BE459223A (fr) |
| CH (1) | CH265596A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2709873A (en) * | 1953-08-20 | 1955-06-07 | Robert E Lewis | Machine for grinding paraboloidal surfaces |
| US3494077A (en) * | 1967-06-23 | 1970-02-10 | Rogers & Clarke Mfg Co | Machine tool having a variable-stroke drive |
| CN112793062B (zh) * | 2021-02-04 | 2022-08-05 | 东莞市恒格光电科技有限公司 | 一种闪光灯透镜飞边去除装置 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US761207A (en) * | 1904-02-17 | 1904-05-31 | Frank M Clark | Machine for grinding lenses. |
| US857791A (en) * | 1906-03-19 | 1907-06-25 | Charles H Philbrick | Machine for grinding lenses. |
| US947774A (en) * | 1907-03-08 | 1910-01-25 | Jules Alphonse Gustave Rousset | Lens-shaping machine. |
| US995393A (en) * | 1909-12-27 | 1911-06-13 | Samuel Witmer | Machine for grinding variable curves. |
| US1383863A (en) * | 1914-03-18 | 1921-07-05 | Marie E Scheuerle | Method of making bifocal lenses |
| US1221280A (en) * | 1915-11-16 | 1917-04-03 | John Brockbank | Apparatus for grinding lenses. |
| US1343522A (en) * | 1916-04-15 | 1920-06-15 | Universal Grinding Machine Com | Process for grinding and polishing lenses |
| US1520703A (en) * | 1924-08-23 | 1924-12-30 | Pittsburgh Plate Glass Co | Machine for smoothing curved surfaces |
| US1639012A (en) * | 1924-12-03 | 1927-08-16 | American Optical Corp | Surfacing machine |
| US1827748A (en) * | 1927-08-18 | 1931-10-20 | Arthur J Holman | Apparatus for grinding and polishing spherical lenses |
| FR755354A (fr) * | 1933-05-10 | 1933-11-23 | Machine pour la rectification de surfaces sphériques ou non sphériques | |
| US2176154A (en) * | 1936-12-01 | 1939-10-17 | Shannon Joseph | Lens grinding machine |
| US2352386A (en) * | 1942-06-29 | 1944-06-27 | Bausch & Lomb | Optical flat generator |
-
1945
- 1945-03-09 US US581730A patent/US2458384A/en not_active Expired - Lifetime
- 1945-07-06 BE BE459223D patent/BE459223A/fr unknown
- 1945-07-10 CH CH265596D patent/CH265596A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH265596A (fr) | 1949-12-15 |
| US2458384A (en) | 1949-01-04 |