DE60204595D1 - Verfahren zum spritzgiessen eines optischen elements aus synthetischem thermoplastmaterial - Google Patents
Verfahren zum spritzgiessen eines optischen elements aus synthetischem thermoplastmaterialInfo
- Publication number
- DE60204595D1 DE60204595D1 DE60204595T DE60204595T DE60204595D1 DE 60204595 D1 DE60204595 D1 DE 60204595D1 DE 60204595 T DE60204595 T DE 60204595T DE 60204595 T DE60204595 T DE 60204595T DE 60204595 D1 DE60204595 D1 DE 60204595D1
- Authority
- DE
- Germany
- Prior art keywords
- temperature
- molding
- molding cavity
- wall
- injecting
- 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 - Lifetime
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
- B29D11/00413—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
-
- 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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
- B29C45/561—Injection-compression moulding
-
- 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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
-
- 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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C2045/7393—Heating or cooling of the mould alternately heating and cooling
-
- 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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C45/7337—Heating or cooling of the mould using gas or steam
-
- 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
- B29L2011/0016—Lenses
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
- Y10S425/808—Lens mold
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15663 | 2001-12-17 | ||
US10/015,663 US6790388B2 (en) | 2001-12-17 | 2001-12-17 | Method of injection molding an optical article out of thermoplastic synthetic material |
PCT/FR2002/004387 WO2003051602A1 (fr) | 2001-12-17 | 2002-12-17 | Procede de moulage par injection d'un element optique en matiere synthetique thermoplastique |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60204595D1 true DE60204595D1 (de) | 2005-07-14 |
DE60204595T2 DE60204595T2 (de) | 2006-03-16 |
Family
ID=21772768
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60204595T Expired - Lifetime DE60204595T2 (de) | 2001-12-17 | 2002-12-17 | Verfahren zum spritzgiessen eines optischen elements aus synthetischem thermoplastmaterial |
Country Status (7)
Country | Link |
---|---|
US (1) | US6790388B2 (de) |
EP (1) | EP1456000B1 (de) |
JP (1) | JP4467980B2 (de) |
AT (1) | ATE297305T1 (de) |
AU (1) | AU2002364998A1 (de) |
DE (1) | DE60204595T2 (de) |
WO (1) | WO2003051602A1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE317758T1 (de) * | 2001-01-24 | 2006-03-15 | Novartis Pharma Gmbh | Verfahren zur herstellung von linsen |
US7332110B2 (en) * | 2003-12-09 | 2008-02-19 | Hoya Corporation | Method and device for producing optical part |
TWI248863B (en) * | 2004-02-12 | 2006-02-11 | Mitsubishi Heavy Ind Ltd | Apparatus and method for mold temperature adjustment, and mold temperature control unit |
US20060145370A1 (en) * | 2004-12-30 | 2006-07-06 | Lawton Bruce E | Optical tool assembly |
US8033808B2 (en) * | 2007-08-24 | 2011-10-11 | Delta Pt, Llc | Pressure compensating molding system |
JP5305977B2 (ja) * | 2009-02-24 | 2013-10-02 | 富士フイルム株式会社 | 射出成形品の冷却方法及び装置 |
DE102009027646A1 (de) * | 2009-07-13 | 2011-01-20 | Evonik Röhm Gmbh | Vorrichtung und Verfahren zur Herstellung dickwandiger Kunststoffformteile mit verringerten Einfallstellen durch Spritzgießen oder -prägen |
DE102016204019B4 (de) * | 2016-03-11 | 2022-10-13 | Zumtobel Lighting Gmbh | Spritzgussvorrichtung, Spritzgussverfahren sowie Linsenoptik |
CN109397727B (zh) * | 2017-08-18 | 2022-02-11 | 双莹科技股份有限公司 | 菲涅尔透镜的制造方法、所用射出成型模具装置及制得的菲涅尔透镜 |
EP3470202B1 (de) * | 2017-10-12 | 2021-08-18 | Essilor International | Spritzgiessen mit heiz-/kühlzyklus zur herstellung von optischen artikeln mit fresnel oberfläche |
CN108673827A (zh) * | 2018-04-23 | 2018-10-19 | 歌尔股份有限公司 | 一种镜片模具 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2473588A (en) | 1943-09-06 | 1949-06-21 | Combined Optical Ind Ltd | Method of molding lenses and like optical elements |
GB585576A (en) * | 1943-09-06 | 1947-02-12 | John Johnson | Improvements in or relating to the moulding of lenses, prisms and like optical elements from plastics |
US4364878A (en) * | 1978-08-10 | 1982-12-21 | Omnitech Inc. | Method for molding ophthalmic lenses |
FR2525525A1 (fr) | 1982-04-22 | 1983-10-28 | Essilor Int | Procede et dispositif pour le moulage d'un element optique en matiere synthetique, et element optique correspondant |
US4836960A (en) * | 1987-10-05 | 1989-06-06 | Sola Usa, Inc. | Fabrication of thermoplastic optical components by injection/compression molding |
FR2681554B1 (fr) | 1991-09-23 | 1993-12-10 | Essilor Internal Cie Gle Optique | Procede pour l'obtention d'une lentille optique en matiere synthetique thermoplastique revetue d'une couche de protection en matiere synthetique thermodurcissable. |
US6180033B1 (en) | 1992-08-19 | 2001-01-30 | Chrysalis Development Company, Llc | Method of making a finished multi-coated and/or laminated eyeglass lens |
US5376317A (en) * | 1992-12-08 | 1994-12-27 | Galic Maus Ventures | Precision surface-replicating thermoplastic injection molding method and apparatus, using a heating phase and a cooling phase in each molding cycle |
US5415817A (en) * | 1993-10-22 | 1995-05-16 | Industrial Technology Research Institute | Process for molding plastic lenses |
US5620635A (en) | 1995-01-11 | 1997-04-15 | Derozier; Gaston | Ophthalmic lens manufacturing equipment and method |
JPH11278853A (ja) | 1998-03-31 | 1999-10-12 | Fuji Photo Optical Co Ltd | 光学部品成形方法 |
US6440335B1 (en) * | 1998-12-30 | 2002-08-27 | Sola International, Inc. | Process for molding thermoplastic lenses and, steeply curved and/or thin lenses produced thereby |
-
2001
- 2001-12-17 US US10/015,663 patent/US6790388B2/en not_active Expired - Lifetime
-
2002
- 2002-12-17 JP JP2003552512A patent/JP4467980B2/ja not_active Expired - Lifetime
- 2002-12-17 EP EP02804934A patent/EP1456000B1/de not_active Expired - Lifetime
- 2002-12-17 DE DE60204595T patent/DE60204595T2/de not_active Expired - Lifetime
- 2002-12-17 AT AT02804934T patent/ATE297305T1/de not_active IP Right Cessation
- 2002-12-17 AU AU2002364998A patent/AU2002364998A1/en not_active Abandoned
- 2002-12-17 WO PCT/FR2002/004387 patent/WO2003051602A1/fr active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP1456000A1 (de) | 2004-09-15 |
WO2003051602A8 (fr) | 2004-08-26 |
WO2003051602A1 (fr) | 2003-06-26 |
EP1456000B1 (de) | 2005-06-08 |
DE60204595T2 (de) | 2006-03-16 |
AU2002364998A1 (en) | 2003-06-30 |
JP2005511362A (ja) | 2005-04-28 |
ATE297305T1 (de) | 2005-06-15 |
JP4467980B2 (ja) | 2010-05-26 |
US20030111749A1 (en) | 2003-06-19 |
US6790388B2 (en) | 2004-09-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |