FR2270081A1 - Disposable (plastic) mould linings for moulded lenses - for use as temporary lens supports for subsequent operations - Google Patents
Disposable (plastic) mould linings for moulded lenses - for use as temporary lens supports for subsequent operationsInfo
- Publication number
- FR2270081A1 FR2270081A1 FR7409256A FR7409256A FR2270081A1 FR 2270081 A1 FR2270081 A1 FR 2270081A1 FR 7409256 A FR7409256 A FR 7409256A FR 7409256 A FR7409256 A FR 7409256A FR 2270081 A1 FR2270081 A1 FR 2270081A1
- Authority
- FR
- France
- Prior art keywords
- mould
- disposable
- moulding
- plastic
- lenses
- 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.)
- Granted
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
- B29D11/00932—Combined cutting and grinding thereof
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Mechanical Engineering (AREA)
- Eyeglasses (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7409256A FR2270081A1 (en) | 1974-03-19 | 1974-03-19 | Disposable (plastic) mould linings for moulded lenses - for use as temporary lens supports for subsequent operations |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7409256A FR2270081A1 (en) | 1974-03-19 | 1974-03-19 | Disposable (plastic) mould linings for moulded lenses - for use as temporary lens supports for subsequent operations |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2270081A1 true FR2270081A1 (en) | 1975-12-05 |
FR2270081B1 FR2270081B1 (fr) | 1976-10-08 |
Family
ID=9136519
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7409256A Granted FR2270081A1 (en) | 1974-03-19 | 1974-03-19 | Disposable (plastic) mould linings for moulded lenses - for use as temporary lens supports for subsequent operations |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2270081A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6315929B1 (en) * | 1998-05-15 | 2001-11-13 | Menicon Co., Ltd. | Mold assembly for forming ophthalmic lens, method of producing the same, and method of producing ophthalmic lens using the mold assembly |
-
1974
- 1974-03-19 FR FR7409256A patent/FR2270081A1/fr active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6315929B1 (en) * | 1998-05-15 | 2001-11-13 | Menicon Co., Ltd. | Mold assembly for forming ophthalmic lens, method of producing the same, and method of producing ophthalmic lens using the mold assembly |
Also Published As
Publication number | Publication date |
---|---|
FR2270081B1 (fr) | 1976-10-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |