ES8101749A1 - Procedimiento para la realizacion de un reflector optico , especialmente para proyector de automovil. - Google Patents
Procedimiento para la realizacion de un reflector optico , especialmente para proyector de automovil.Info
- Publication number
- ES8101749A1 ES8101749A1 ES482375A ES482375A ES8101749A1 ES 8101749 A1 ES8101749 A1 ES 8101749A1 ES 482375 A ES482375 A ES 482375A ES 482375 A ES482375 A ES 482375A ES 8101749 A1 ES8101749 A1 ES 8101749A1
- Authority
- ES
- Spain
- Prior art keywords
- injection moulding
- mould
- optical reflectors
- plastics
- flow
- 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
- 238000001746 injection moulding Methods 0.000 title abstract 2
- 230000003287 optical effect Effects 0.000 title abstract 2
- 239000000463 material Substances 0.000 abstract 7
- 229920003023 plastic Polymers 0.000 abstract 4
- 239000004033 plastic Substances 0.000 abstract 4
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1603—Multi-way nozzles specially adapted therefor
- B29C45/1604—Multi-way nozzles specially adapted therefor using a valve urged by the injection pressure
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1642—Making multilayered or multicoloured articles having a "sandwich" structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
- B29K2105/16—Fillers
-
- 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
- B29L2011/00—Optical elements, e.g. lenses, prisms
- B29L2011/0083—Reflectors
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Optical Elements Other Than Lenses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7822028A FR2432137A1 (fr) | 1978-07-25 | 1978-07-25 | Procede pour la realisation de reflecteur optique et notamment pour projecteur d'automobile et machine pour sa mise en oeuvre |
Publications (2)
Publication Number | Publication Date |
---|---|
ES482375A0 ES482375A0 (es) | 1980-12-01 |
ES8101749A1 true ES8101749A1 (es) | 1980-12-01 |
Family
ID=9211158
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES482375A Expired ES8101749A1 (es) | 1978-07-25 | 1979-07-10 | Procedimiento para la realizacion de un reflector optico , especialmente para proyector de automovil. |
Country Status (6)
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3009823A1 (de) * | 1980-03-14 | 1981-09-24 | Robert Bosch Gmbh, 7000 Stuttgart | Scheinwerfer oder leuchte fuer kraftfahrzeuge |
FR2529507A1 (fr) * | 1982-07-05 | 1984-01-06 | Cibie Projecteurs | Procede de fabrication d'un article en forme par injection-moulage et article obtenu |
FR2563147B1 (fr) * | 1984-04-19 | 1986-08-01 | Cibie Projecteurs | Procede et dispositif d'injection de pieces en matieres plastiques, et pieces obtenues par la mise en oeuvre du procede |
FR2572989B1 (fr) * | 1984-11-13 | 1987-01-09 | Signal Vision Sa | Reflecteur realise par injections consecutives de deux matieres thermoplastiques |
GB8503695D0 (en) * | 1985-02-13 | 1985-03-13 | Bp Chem Int Ltd | Sandwich mouldings |
FR2579128B3 (fr) * | 1985-03-25 | 1987-07-10 | Cibie Projecteurs | Procede de realisation d'un reflecteur pour projecteur, notamment de vehicule automobile, par injection moulage-bi-matiere; moule pour la mise en oeuvre de ce procede et produit obtenu |
DE3614191A1 (de) * | 1985-06-27 | 1987-01-08 | Man Technologie Gmbh | Verfahren zur bildung einer oberflaeche hoher guete auf einem bauteil |
FR2622501B1 (fr) * | 1987-10-29 | 1990-01-05 | Cibie Projecteurs | Procede de moulage par injection de matiere thermoplastique, composition a mouler pour realiser un objet a structure multicouche et objet ainsi realise, notamment corps de reflecteur |
US5186537A (en) * | 1987-12-07 | 1993-02-16 | Dai-Ichi Seiko Co., Ltd. | Illumination device |
FR2631883B1 (fr) * | 1988-05-27 | 1990-08-24 | Neiman Sa | Procede et dispositif d'injection d'au moins deux matieres constituant un reflecteur et reflecteur ainsi obtenu |
FR2640189B1 (fr) * | 1988-12-12 | 1991-01-18 | Cibie Projecteurs | Procede de fabrication d'un reflecteur thermoplastique et reflecteur ainsi obtenu |
DE4401813A1 (de) * | 1994-01-22 | 1995-07-27 | Hella Kg Hueck & Co | Hochwärmebelastbare Formteile |
DE4404604A1 (de) * | 1994-02-14 | 1995-08-17 | Hella Kg Hueck & Co | Verfahren zur Herstellung von Reflektoren aus Kunststoff für Beleuchtungsvorrichtungen |
AT1126U1 (de) * | 1995-07-17 | 1996-11-25 | Engel Gmbh Maschbau | Verfahren zum pressen von kunststoff |
FR2811607A1 (fr) * | 2000-07-12 | 2002-01-18 | Menzolit | Procede pour fabriquer des pieces par injection d'au moins deux materiaux polymeriques differents et utilisation de ces pieces |
KR101934600B1 (ko) * | 2010-06-25 | 2019-01-02 | 디에스엠 아이피 어셋츠 비.브이. | 중합체 부품의 조립물 |
CN106094078A (zh) * | 2016-06-15 | 2016-11-09 | 深圳市昂特尔太阳能投资有限公司 | 一种注塑双曲面反射镜及其注塑方法 |
KR102502637B1 (ko) * | 2018-05-14 | 2023-02-22 | 미쓰이 가가쿠 가부시키가이샤 | 에피설파이드계 광학재료용 모노머의 몰드 자동 주입방법 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1028053B (de) * | 1955-01-28 | 1958-04-17 | Westfaelische Metall Industrie | Scheinwerfer-Reflektorspiegel |
DE1177326B (de) * | 1956-09-07 | 1964-09-03 | Pierre Perisse | Verfahren zur Herstellung von aus thermoplastischen Kunststoffen bestehenden kuenstlichen Blumenblaettern und Vorrichtung zur Durchfuehrung dieses Verfahrens |
DE1472515A1 (de) * | 1965-10-29 | 1969-02-13 | Licentia Gmbh | Hohlspiegel aus Kunststoff |
DE2103885B2 (de) * | 1971-01-28 | 1974-05-30 | Imperial Chemical Industries Ltd., London | Verfahren und Vorrichtung zur Herstellung von Spritzgußgegenständen aus zwei unterschiedlichen Kunststoffmaterialien |
GB1398076A (en) * | 1971-09-24 | 1975-06-18 | Lucas Electrical Co Ltd | Headlamp spot lamp or fog lamp reflectors |
FR2280858A2 (fr) * | 1973-09-04 | 1976-02-27 | Sev Marchal | Reflecteur en deux elements assembles |
-
1978
- 1978-07-25 FR FR7822028A patent/FR2432137A1/fr active Granted
-
1979
- 1979-06-25 IT IT23836/79A patent/IT1121915B/it active
- 1979-07-03 PT PT69866A patent/PT69866A/pt unknown
- 1979-07-10 ES ES482375A patent/ES8101749A1/es not_active Expired
- 1979-07-14 DE DE19792928582 patent/DE2928582A1/de active Granted
- 1979-07-20 GB GB7925380A patent/GB2025838A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE2928582C2 (US20020051482A1-20020502-M00012.png) | 1987-02-19 |
IT7923836A0 (it) | 1979-06-25 |
ES482375A0 (es) | 1980-12-01 |
IT1121915B (it) | 1986-04-23 |
GB2025838A (en) | 1980-01-30 |
FR2432137B1 (US20020051482A1-20020502-M00012.png) | 1985-05-03 |
PT69866A (fr) | 1979-08-01 |
DE2928582A1 (de) | 1980-02-07 |
FR2432137A1 (fr) | 1980-02-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19971001 |