BE753437A - - Google Patents
Info
- Publication number
- BE753437A BE753437A BE753437DA BE753437A BE 753437 A BE753437 A BE 753437A BE 753437D A BE753437D A BE 753437DA BE 753437 A BE753437 A BE 753437A
- Authority
- BE
- Belgium
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
- B29D11/00009—Production of simple or compound lenses
- B29D11/0048—Moulds for lenses
- B29D11/00519—Reusable moulds
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- 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
- B29D11/00413—Production of simple or compound lenses made by moulding between two mould parts which are not in direct contact with one another, e.g. comprising a seal between or on the edges
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- 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
- B29D11/0074—Production of other optical elements not provided for in B29D11/00009- B29D11/0073
- B29D11/00855—Producing cylindrical lenses
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
- G02B1/041—Lenses
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US84175869A | 1969-07-15 | 1969-07-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE753437A true BE753437A (de) | 1971-01-14 |
Family
ID=25285624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE753437D BE753437A (de) | 1969-07-15 | 1970-07-14 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5016831B1 (de) |
| BE (1) | BE753437A (de) |
| DE (1) | DE2029098A1 (de) |
| FR (1) | FR2055087A5 (de) |
| GB (1) | GB1317005A (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8601967D0 (en) * | 1986-01-28 | 1986-03-05 | Coopervision Optics | Manufacturing contact lenses |
| JP2610029B2 (ja) * | 1987-12-28 | 1997-05-14 | ソニー株式会社 | 成形型の製造方法 |
| ES2096846T3 (es) * | 1988-11-02 | 1997-03-16 | British Tech Group | Moldeo y envase de lentes de contacto. |
| US5573108A (en) * | 1988-11-02 | 1996-11-12 | British Technology Group Ltd. | Disposable contact lens package |
-
1970
- 1970-06-12 DE DE19702029098 patent/DE2029098A1/de active Pending
- 1970-07-06 GB GB3273470A patent/GB1317005A/en not_active Expired
- 1970-07-11 JP JP6059370A patent/JPS5016831B1/ja active Pending
- 1970-07-14 BE BE753437D patent/BE753437A/xx unknown
- 1970-07-15 FR FR7025937A patent/FR2055087A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2055087A5 (de) | 1971-05-07 |
| JPS5016831B1 (de) | 1975-06-16 |
| GB1317005A (en) | 1973-05-16 |
| DE2029098A1 (de) | 1971-02-11 |