LU39389A1 - - Google Patents
Info
- Publication number
- LU39389A1 LU39389A1 LU39389DA LU39389A1 LU 39389 A1 LU39389 A1 LU 39389A1 LU 39389D A LU39389D A LU 39389DA LU 39389 A1 LU39389 A1 LU 39389A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00865—Applying coatings; tinting; colouring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Mechanical Engineering (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR838337A FR1274554A (en) | 1960-09-12 | 1960-09-12 | Process for manufacturing plastic lenses with scratch-resistant surfaces and lenses obtained by this process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU39389A1 true LU39389A1 (en) | 1961-01-09 |
Family
ID=8738844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU39389D LU39389A1 (en) | 1960-09-12 | 1960-11-09 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE596891A (en) |
| FR (1) | FR1274554A (en) |
| GB (1) | GB926974A (en) |
| LU (1) | LU39389A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2550349B1 (en) * | 1983-08-03 | 1985-10-18 | Essilor Int | METHOD FOR PRODUCING OPTICAL LENSES WITH ANTI-SCRATCH COATINGS AND LENSES THUS OBTAINED |
-
1960
- 1960-09-12 FR FR838337A patent/FR1274554A/en not_active Expired
- 1960-11-09 BE BE596891A patent/BE596891A/en unknown
- 1960-11-09 LU LU39389D patent/LU39389A1/xx unknown
-
1961
- 1961-03-28 GB GB1121261A patent/GB926974A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1274554A (en) | 1961-10-27 |
| BE596891A (en) | 1961-03-01 |
| GB926974A (en) | 1963-05-22 |