FR933047A - Procédé et appareil pour la fabrication des verres de contact - Google Patents
Procédé et appareil pour la fabrication des verres de contactInfo
- Publication number
- FR933047A FR933047A FR933047DA FR933047A FR 933047 A FR933047 A FR 933047A FR 933047D A FR933047D A FR 933047DA FR 933047 A FR933047 A FR 933047A
- Authority
- FR
- France
- Prior art keywords
- manufacture
- contact lenses
- lenses
- contact
- 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
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
- B29D11/00009—Production of simple or compound lenses
- B29D11/00038—Production of contact lenses
- B29D11/00086—Production of contact lenses methods for matching the anterior surface of the contact lens to the shape of an eyeball
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
- G02C7/04—Contact lenses for the eyes
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
Landscapes
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Prostheses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2585546A GB620317A (en) | 1946-08-28 | 1946-08-28 | New or improved process and apparatus for the moulding of contact lenses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR933047A true FR933047A (fr) | 1948-04-12 |
Family
ID=10234425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR933047D Expired FR933047A (fr) | 1946-08-28 | 1946-08-29 | Procédé et appareil pour la fabrication des verres de contact |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR933047A (fr) |
| GB (1) | GB620317A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5372755A (en) * | 1992-05-18 | 1994-12-13 | Essilor Of America, Inc. | Method for making ophthalmic lenses |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CS260213B1 (en) * | 1986-03-05 | 1988-12-15 | Jiri Sulc | Method of polymerization casting of articles especially lenses from hydrophilic gels and equipment for realization of this method |
| US5141677A (en) * | 1991-01-22 | 1992-08-25 | Minnesota Mining And Manufacturing Company | Method of hot stamping intraocular lens bodies |
| US8807076B2 (en) * | 2010-03-12 | 2014-08-19 | Johnson & Johnson Vision Care, Inc. | Apparatus for vapor phase processing ophthalmic devices |
-
1946
- 1946-08-28 GB GB2585546A patent/GB620317A/en not_active Expired
- 1946-08-29 FR FR933047D patent/FR933047A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5372755A (en) * | 1992-05-18 | 1994-12-13 | Essilor Of America, Inc. | Method for making ophthalmic lenses |
Also Published As
| Publication number | Publication date |
|---|---|
| GB620317A (en) | 1949-03-23 |
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