FR2266587B2 - - Google Patents
Info
- Publication number
- FR2266587B2 FR2266587B2 FR7510578A FR7510578A FR2266587B2 FR 2266587 B2 FR2266587 B2 FR 2266587B2 FR 7510578 A FR7510578 A FR 7510578A FR 7510578 A FR7510578 A FR 7510578A FR 2266587 B2 FR2266587 B2 FR 2266587B2
- Authority
- FR
- France
- 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
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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
- B29D11/0048—Moulds for lenses
- B29D11/00528—Consisting of two mould halves joined by an annular gasket
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- 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
- B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
- B29C33/40—Plastics, e.g. foam or rubber
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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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742416830 DE2416830C3 (de) | 1974-04-06 | Gießform zur Fertigung von Kunststofflinsen mit optischer Oberflächenqualität |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2266587A2 FR2266587A2 (en) | 1975-10-31 |
| FR2266587B2 true FR2266587B2 (de) | 1978-11-03 |
Family
ID=5912346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7510578A Granted FR2266587A2 (en) | 1974-04-06 | 1975-04-04 | Casting epoxide lenses - using moulds of various specific types of polymers |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2266587A2 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8100524A (nl) * | 1981-02-04 | 1982-09-01 | Bouwhuis Hendrik | Draagbord en werkwijze voor het renoveren daarvan. |
| DE4207898A1 (de) * | 1992-03-12 | 1993-09-16 | Huels Chemische Werke Ag | Form zur herstellung von latexschaumstoff |
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1975
- 1975-04-04 FR FR7510578A patent/FR2266587A2/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2416830A1 (de) | 1975-10-16 |
| DE2416830B2 (de) | 1976-07-29 |
| FR2266587A2 (en) | 1975-10-31 |