GB2025838A - Injection Moulding Optical Reflectors - Google Patents
Injection Moulding Optical Reflectors Download PDFInfo
- Publication number
- GB2025838A GB2025838A GB7925380A GB7925380A GB2025838A GB 2025838 A GB2025838 A GB 2025838A GB 7925380 A GB7925380 A GB 7925380A GB 7925380 A GB7925380 A GB 7925380A GB 2025838 A GB2025838 A GB 2025838A
- Authority
- GB
- United Kingdom
- Prior art keywords
- mould
- plastics
- plastics material
- process according
- reflector
- 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.)
- Withdrawn
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 17
- 238000001746 injection moulding Methods 0.000 title claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 89
- 239000004033 plastic Substances 0.000 claims abstract description 46
- 229920003023 plastic Polymers 0.000 claims abstract description 46
- 238000000034 method Methods 0.000 claims abstract description 29
- 230000008569 process Effects 0.000 claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- 239000000654 additive Substances 0.000 claims description 7
- 230000000996 additive effect Effects 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 3
- 239000011707 mineral Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 150000002170 ethers Chemical class 0.000 claims description 2
- 229920002492 poly(sulfone) Polymers 0.000 claims description 2
- 239000004417 polycarbonate Substances 0.000 claims description 2
- 229920000515 polycarbonate Polymers 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 238000002347 injection Methods 0.000 abstract description 13
- 239000007924 injection Substances 0.000 abstract description 13
- 230000009471 action Effects 0.000 description 5
- 230000008602 contraction Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 235000011837 pasties Nutrition 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 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 (1)
| Publication Number | Publication Date |
|---|---|
| GB2025838A true GB2025838A (en) | 1980-01-30 |
Family
ID=9211158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB7925380A Withdrawn GB2025838A (en) | 1978-07-25 | 1979-07-20 | Injection Moulding Optical Reflectors |
Country Status (6)
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61121003A (ja) * | 1984-11-13 | 1986-06-09 | シニヤル・ヴイジオン・ソシエテ・アノニム | 熱可塑性合成樹脂製反射器 |
| EP0191623A2 (en) * | 1985-02-13 | 1986-08-20 | BP Chemicals Limited | Process for producing sandwich mouldings |
| FR2579128A1 (fr) * | 1985-03-25 | 1986-09-26 | 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 |
| US4770836A (en) * | 1985-06-27 | 1988-09-13 | Man Technologie Gmbh | Method for producing components with accurate surfaces |
| FR2622501A1 (fr) * | 1987-10-29 | 1989-05-05 | 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 |
| FR2631883A1 (fr) * | 1988-05-27 | 1989-12-01 | Neiman Sa | Procede et dispositif d'injection d'au moins deux matieres constituant un reflecteur et reflecteur ainsi obtenu |
| FR2640189A1 (fr) * | 1988-12-12 | 1990-06-15 | Cibie Projecteurs | Procede de fabrication d'un reflecteur thermoplastique et reflecteur ainsi obtenu |
| US5420771A (en) * | 1987-12-07 | 1995-05-30 | Dai-Ichi Seiko Co., Ltd. | Illumination device |
| EP0754533A2 (de) * | 1995-07-17 | 1997-01-22 | Engel Maschinenbau Gesellschaft m.b.H. | Verfahren zum Verarbeiten von Kunststoff |
| WO2002004192A1 (en) * | 2000-07-12 | 2002-01-17 | Menzolit S.A. | Bi-material process |
| WO2011161241A1 (en) * | 2010-06-25 | 2011-12-29 | Dsm Ip Assets B.V. | Assembly of polymeric parts |
| 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 |
Families Citing this family (6)
| 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 |
| 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 |
| 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
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61121003A (ja) * | 1984-11-13 | 1986-06-09 | シニヤル・ヴイジオン・ソシエテ・アノニム | 熱可塑性合成樹脂製反射器 |
| EP0191623A2 (en) * | 1985-02-13 | 1986-08-20 | BP Chemicals Limited | Process for producing sandwich mouldings |
| EP0191623A3 (en) * | 1985-02-13 | 1987-09-02 | BP Chemicals Limited | Process for producing sandwich mouldings |
| FR2579128A1 (fr) * | 1985-03-25 | 1986-09-26 | 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 |
| EP0197830A1 (fr) * | 1985-03-25 | 1986-10-15 | Cibie Projecteurs | Procédé de réalisation d'un réflecteur pour projecteur, notamment de véhicule automobile, par injection moulage bi-matière; moule pour la mise en oeuvre de ce procédé et produit obtenu |
| US4670199A (en) * | 1985-03-25 | 1987-06-02 | Cibie Projecteurs | Method of producing a reflector for a headlight, particularly for an automobile, by two-material injection molding |
| US4770836A (en) * | 1985-06-27 | 1988-09-13 | Man Technologie Gmbh | Method for producing components with accurate surfaces |
| FR2622501A1 (fr) * | 1987-10-29 | 1989-05-05 | 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 |
| US5420771A (en) * | 1987-12-07 | 1995-05-30 | Dai-Ichi Seiko Co., Ltd. | Illumination device |
| US5641225A (en) * | 1987-12-07 | 1997-06-24 | Enplas Corporation | Illumination device |
| FR2631883A1 (fr) * | 1988-05-27 | 1989-12-01 | Neiman Sa | Procede et dispositif d'injection d'au moins deux matieres constituant un reflecteur et reflecteur ainsi obtenu |
| FR2640189A1 (fr) * | 1988-12-12 | 1990-06-15 | Cibie Projecteurs | Procede de fabrication d'un reflecteur thermoplastique et reflecteur ainsi obtenu |
| EP0754533A2 (de) * | 1995-07-17 | 1997-01-22 | Engel Maschinenbau Gesellschaft m.b.H. | Verfahren zum Verarbeiten von Kunststoff |
| EP0754533A3 (de) * | 1995-07-17 | 1997-03-19 | Engel Gmbh Maschbau | Verfahren zum Verarbeiten von Kunststoff |
| US5759476A (en) * | 1995-07-17 | 1998-06-02 | Engel Maschinenbau Gesellschaft M.B.H. | Method for processing plastic material |
| WO2002004192A1 (en) * | 2000-07-12 | 2002-01-17 | Menzolit S.A. | Bi-material process |
| 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 |
| WO2011161241A1 (en) * | 2010-06-25 | 2011-12-29 | Dsm Ip Assets B.V. | Assembly of polymeric parts |
| CN103038045A (zh) * | 2010-06-25 | 2013-04-10 | 帝斯曼知识产权资产管理有限公司 | 聚合物部件的组件 |
| CN103038045B (zh) * | 2010-06-25 | 2015-05-20 | 帝斯曼知识产权资产管理有限公司 | 聚合物部件的组件 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2928582C2 (US20100268047A1-20101021-C00003.png) | 1987-02-19 |
| IT7923836A0 (it) | 1979-06-25 |
| ES482375A0 (es) | 1980-12-01 |
| ES8101749A1 (es) | 1980-12-01 |
| IT1121915B (it) | 1986-04-23 |
| FR2432137B1 (US20100268047A1-20101021-C00003.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 |
|---|---|---|---|
| WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |