FR1557610A - - Google Patents
Info
- Publication number
- FR1557610A FR1557610A FR1557610DA FR1557610A FR 1557610 A FR1557610 A FR 1557610A FR 1557610D A FR1557610D A FR 1557610DA FR 1557610 A FR1557610 A FR 1557610A
- 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
-
- 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
- B29D11/00269—Fresnel lenses
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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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
-
- 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
- B29L2017/00—Carriers for sound or information
- B29L2017/001—Carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records
- B29L2017/003—Records or discs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR41487 | 1965-12-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1557610A true FR1557610A (es) | 1969-02-21 |
Family
ID=8594864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1557610D Expired FR1557610A (es) | 1965-12-09 | 1965-12-09 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1557610A (es) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013135222A1 (de) * | 2012-03-14 | 2013-09-19 | Kuhne, Manfred | Automatisierte produktion von konzentratorlinsenplatten |
-
1965
- 1965-12-09 FR FR1557610D patent/FR1557610A/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013135222A1 (de) * | 2012-03-14 | 2013-09-19 | Kuhne, Manfred | Automatisierte produktion von konzentratorlinsenplatten |
CN104321187A (zh) * | 2012-03-14 | 2015-01-28 | 瑞飞菲涅尔光学股份有限公司 | 聚光器透镜面板的自动化生产 |
US20150048531A1 (en) * | 2012-03-14 | 2015-02-19 | Orafol Fresnel Optics GmbH | Automated production of concentrator lens panels |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |