ATE367260T1 - Giessform und verfahren zur herstellung einer linse aus thermoplastischem kunststoff - Google Patents

Giessform und verfahren zur herstellung einer linse aus thermoplastischem kunststoff

Info

Publication number
ATE367260T1
ATE367260T1 AT02804933T AT02804933T ATE367260T1 AT E367260 T1 ATE367260 T1 AT E367260T1 AT 02804933 T AT02804933 T AT 02804933T AT 02804933 T AT02804933 T AT 02804933T AT E367260 T1 ATE367260 T1 AT E367260T1
Authority
AT
Austria
Prior art keywords
sheath
dies
lens
mold
heat transfer
Prior art date
Application number
AT02804933T
Other languages
English (en)
Inventor
Hao-Wen Chiu
Hsinjin Yang
Matthew Lockwood
Original Assignee
Essilor Int
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Essilor Int filed Critical Essilor Int
Application granted granted Critical
Publication of ATE367260T1 publication Critical patent/ATE367260T1/de

Links

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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
    • B29C43/361—Moulds for making articles of definite length, i.e. discrete articles with pressing members independently movable of the parts for opening or closing the mould, e.g. movable pistons
    • 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
    • B29C43/021—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface
    • 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
    • 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
    • B29D11/00432—Auxiliary operations, e.g. machines for filling the moulds
    • 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
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
    • B29C43/361—Moulds for making articles of definite length, i.e. discrete articles with pressing members independently movable of the parts for opening or closing the mould, e.g. movable pistons
    • B29C2043/3615—Forming elements, e.g. mandrels or rams or stampers or pistons or plungers or punching devices
    • B29C2043/3618—Forming elements, e.g. mandrels or rams or stampers or pistons or plungers or punching devices plurality of counteracting elements
    • 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
    • Y10S425/11—Heated mold
    • 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
    • Y10S425/246—Mold heating
    • 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)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
AT02804933T 2001-12-17 2002-12-17 Giessform und verfahren zur herstellung einer linse aus thermoplastischem kunststoff ATE367260T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/015,587 US6884369B2 (en) 2001-12-17 2001-12-17 Mold and a method of hot-forming a thermoplastic lens

Publications (1)

Publication Number Publication Date
ATE367260T1 true ATE367260T1 (de) 2007-08-15

Family

ID=21772305

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02804933T ATE367260T1 (de) 2001-12-17 2002-12-17 Giessform und verfahren zur herstellung einer linse aus thermoplastischem kunststoff

Country Status (7)

Country Link
US (2) US6884369B2 (de)
EP (1) EP1456006B1 (de)
JP (1) JP4409291B2 (de)
AT (1) ATE367260T1 (de)
AU (1) AU2002364997A1 (de)
DE (1) DE60221280T2 (de)
WO (1) WO2003051616A2 (de)

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Publication number Priority date Publication date Assignee Title
DE60209180T2 (de) * 2001-01-24 2006-09-28 Novartis Ag Verfahren zur Herstellung von Linsen
US7025458B2 (en) * 2002-08-07 2006-04-11 Vision-Ease Lens Process to mold a plastic optical article with integrated hard coating
US7160090B2 (en) * 2003-10-31 2007-01-09 Michelin Recherche Et Technique S.A. Tire mold with helically extending heating conduit
US7332110B2 (en) * 2003-12-09 2008-02-19 Hoya Corporation Method and device for producing optical part
US20050140033A1 (en) * 2003-12-31 2005-06-30 Essilor International Compagnie Generale D'optique Process for making a coated optical article free of visible fining lines
JP4773789B2 (ja) * 2005-05-26 2011-09-14 富士フイルム株式会社 成形用金型及びその製造方法
US7854865B2 (en) 2005-06-08 2010-12-21 Essilor International Method of injection molding thin thermoplastic lenses
US8529791B2 (en) 2006-10-20 2013-09-10 Intematix Corporation Green-emitting, garnet-based phosphors in general and backlighting applications
US9120975B2 (en) 2006-10-20 2015-09-01 Intematix Corporation Yellow-green to yellow-emitting phosphors based on terbium-containing aluminates
US8133461B2 (en) 2006-10-20 2012-03-13 Intematix Corporation Nano-YAG:Ce phosphor compositions and their methods of preparation
US8475683B2 (en) 2006-10-20 2013-07-02 Intematix Corporation Yellow-green to yellow-emitting phosphors based on halogenated-aluminates
DE102007037204B4 (de) * 2007-08-07 2020-11-12 Docter Optics Se Verfahren zum Herstellen eines optischen Linsenelementes, insbesondere einer Scheinwerferlinse für einen Kraftfahrzeugscheinwerfer sowie Charge von hintereinander hergestellten Scheinwerferlinsen
CN101544030B (zh) * 2008-03-25 2012-03-28 鸿富锦精密工业（深圳）有限公司 具有热补偿功能的模具
US20100129484A1 (en) * 2008-11-26 2010-05-27 Scott Ansell Mold system for producing ophthalmic devices
JP2011161867A (ja) * 2010-02-12 2011-08-25 Planet:Kk ワークのプラスチック部分における光拡散構造の形成方法、転写金型及び同方法で形成した製品
JP2013025122A (ja) * 2011-07-22 2013-02-04 Seed Co Ltd コンタクトレンズの離型方法
WO2014095993A1 (en) * 2012-12-18 2014-06-26 Essilor International (Compagnie Generale D'optique) Method of manufacturing an ophthalmic lens
GB201302268D0 (en) 2013-02-08 2013-03-27 Ocutec Ltd Molding Apparatus and Method
KR101558056B1 (ko) * 2013-11-21 2015-10-06 삼성전기주식회사 렌즈 성형용 금형장치
DE102015119438A1 (de) * 2015-11-11 2017-05-11 Kmb Produktions Ag Vorrichtung zum Herstellen von Verzehrgütern
CN107639818B (zh) * 2016-07-22 2024-07-30 廖晧杰 温控装置
CN107030947B (zh) * 2017-05-05 2019-04-02 应达工业（上海）有限公司 一种可控硅护套模具组
WO2019209703A1 (en) * 2018-04-27 2019-10-31 Novol, Inc. Method and system for molding of thermoplastic optical polymers
KR20220038226A (ko) * 2020-09-18 2022-03-28 삼성전기주식회사 플라스틱 렌즈, 플라스틱 렌즈의 제조 방법 및 플라스틱 렌즈의 제조 금형
JP7568902B2 (ja) * 2020-09-25 2024-10-17 キョーラク株式会社 成形体の製造方法
WO2023114131A1 (en) * 2021-12-14 2023-06-22 Ta Instruments-Waters Llc Device for removal of excess material from a test sample

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2304664A (en) * 1940-10-29 1942-12-08 Univis Lens Co Lens molding press
GB572748A (en) 1944-01-27 1945-10-22 John Johnson Improvements in or relating to the moulding of 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
FR2530181A1 (fr) * 1982-07-16 1984-01-20 Essilor Int Procede et dispositif pour le moulage d'un element optique en matiere synthetique
US4540534A (en) * 1983-10-11 1985-09-10 American Optical Corporation Apparatus and method for injection molding lenses
JPS6295210A (ja) 1985-10-23 1987-05-01 Hitachi Ltd プラスチツク成形用金型
US4933119A (en) * 1987-10-13 1990-06-12 Gentex Corporation Molding apparatus and method
US5075051A (en) * 1988-07-28 1991-12-24 Canon Kabushiki Kaisha Molding process and apparatus for transferring plural molds to plural stations
US5271875A (en) * 1991-09-12 1993-12-21 Bausch & Lomb Incorporated Method for molding lenses
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.
US5297951A (en) * 1992-05-13 1994-03-29 Kabushiki Kaisha Meiki Seisakusho Mold for producing molded discs
US6180033B1 (en) 1992-08-19 2001-01-30 Chrysalis Development Company, Llc Method of making a finished multi-coated and/or laminated eyeglass lens
US5316700A (en) * 1992-11-02 1994-05-31 Wesley-Jessen Corporation Method and apparatus for removing excess lens forming material
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
JPH0939011A (ja) * 1995-07-27 1997-02-10 Sumitomo Chem Co Ltd 表皮貼合多孔性繊維強化熱可塑性樹脂成形体成形用金型およびこれを用いる表皮貼合多孔性繊維強化熱可塑性樹脂成形体の製造方法
JP3264615B2 (ja) * 1996-02-29 2002-03-11 ホーヤ株式会社 プラスチックレンズの射出成形方法
WO2001043953A1 (en) 1999-12-15 2001-06-21 Bausch & Lomb Incorporated Method of molding lenses

Also Published As

Publication number Publication date
EP1456006A2 (de) 2004-09-15
JP4409291B2 (ja) 2010-02-03
JP2005511367A (ja) 2005-04-28
US20050142240A1 (en) 2005-06-30
EP1456006B1 (de) 2007-07-18
DE60221280D1 (de) 2007-08-30
WO2003051616A3 (fr) 2004-06-03
WO2003051616A9 (fr) 2004-07-01
US6884369B2 (en) 2005-04-26
AU2002364997A1 (en) 2003-06-30
DE60221280T2 (de) 2008-04-03
WO2003051616A2 (fr) 2003-06-26
US20030111747A1 (en) 2003-06-19

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Legal Events

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