FR1166113A - Method and apparatus for the manufacture of optical glasses or plastic lenses - Google Patents
Method and apparatus for the manufacture of optical glasses or plastic lensesInfo
- Publication number
- FR1166113A FR1166113A FR1166113DA FR1166113A FR 1166113 A FR1166113 A FR 1166113A FR 1166113D A FR1166113D A FR 1166113DA FR 1166113 A FR1166113 A FR 1166113A
- Authority
- FR
- France
- Prior art keywords
- manufacture
- plastic lenses
- optical glasses
- glasses
- optical
- 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
Classifications
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/0038—Moulds or cores; Details thereof or accessories therefor with sealing means or the like
-
- 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
-
- 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
- B29D11/00432—Auxiliary operations, e.g. machines for filling the moulds
- B29D11/00442—Curing the lens material
-
- 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
- B29D11/00528—Consisting of two mould halves joined by an annular gasket
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/76—Office equipment or accessories
- B29L2031/7602—Maps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3156256A GB824960A (en) | 1956-10-17 | 1956-10-17 | Method of producing plastic lenses |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1166113A true FR1166113A (en) | 1958-11-03 |
Family
ID=10324970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1166113D Expired FR1166113A (en) | 1956-10-17 | 1956-11-19 | Method and apparatus for the manufacture of optical glasses or plastic lenses |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE552649A (en) |
CH (1) | CH348545A (en) |
FR (1) | FR1166113A (en) |
GB (1) | GB824960A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4913857A (en) * | 1987-04-03 | 1990-04-03 | Kei Mori | Method for molding a transparent capsule |
GB8909781D0 (en) * | 1989-04-28 | 1989-06-14 | Sealey Michael J | Lens mould |
-
0
- BE BE552649D patent/BE552649A/xx unknown
-
1956
- 1956-10-17 GB GB3156256A patent/GB824960A/en not_active Expired
- 1956-10-31 CH CH348545D patent/CH348545A/en unknown
- 1956-11-19 FR FR1166113D patent/FR1166113A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH348545A (en) | 1960-08-31 |
GB824960A (en) | 1959-12-09 |
BE552649A (en) |
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