ATE402006T1 - Verfahren und vorrichtung zur herstellung von einer optischen linse - Google Patents

Verfahren und vorrichtung zur herstellung von einer optischen linse

Info

Publication number
ATE402006T1
ATE402006T1 AT04300102T AT04300102T ATE402006T1 AT E402006 T1 ATE402006 T1 AT E402006T1 AT 04300102 T AT04300102 T AT 04300102T AT 04300102 T AT04300102 T AT 04300102T AT E402006 T1 ATE402006 T1 AT E402006T1
Authority
AT
Austria
Prior art keywords
mixture
molding
mold cavity
laminated flow
injection duct
Prior art date
Application number
AT04300102T
Other languages
English (en)
Inventor
Noemie Lesartre
Jerome Dupuy
Abderrahim Maazouz
Jean-Pierre Pascault
Original Assignee
Insa Inst Nat Des Sciences App
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 Insa Inst Nat Des Sciences App filed Critical Insa Inst Nat Des Sciences App
Application granted granted Critical
Publication of ATE402006T1 publication Critical patent/ATE402006T1/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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/24—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
    • B29C67/246—Moulding high reactive monomers or prepolymers, e.g. by reaction injection moulding [RIM], liquid injection moulding [LIM]
    • 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
    • B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
    • 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
    • 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)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Eyeglasses (AREA)
AT04300102T 2004-02-27 2004-02-27 Verfahren und vorrichtung zur herstellung von einer optischen linse ATE402006T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04300102A EP1568474B1 (de) 2004-02-27 2004-02-27 Verfahren und Vorrichtung zur Herstellung von einer optischen Linse

Publications (1)

Publication Number Publication Date
ATE402006T1 true ATE402006T1 (de) 2008-08-15

Family

ID=34746170

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04300102T ATE402006T1 (de) 2004-02-27 2004-02-27 Verfahren und vorrichtung zur herstellung von einer optischen linse

Country Status (5)

Country Link
US (1) US7950917B2 (de)
EP (2) EP1568474B1 (de)
AT (1) ATE402006T1 (de)
DE (1) DE602004015240D1 (de)
WO (1) WO2005084927A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7731872B2 (en) 2006-05-31 2010-06-08 Coopervision International Holding Company, Lp Methods and systems for forming ophthalmic lens mold assemblies
EP1967258A1 (de) * 2007-03-06 2008-09-10 Interglass Technology AG Verfahren zum Mischen einer Flüssigkeit mit mindestens einer weiteren Substanz und Entgasen des Gemisches und für die Abgabe des Gemisches
FR2920109A1 (fr) * 2007-08-22 2009-02-27 Automatic System Sarl Installation pour l'elaboration de pieces a base d'une matiere moulable a au moins deux composants
US8416514B2 (en) 2008-01-08 2013-04-09 Lg Innotek Co., Ltd. Lens unit, lens assembly, camera module, method of fabricating camera module and lens assembly, method of fabricating optic member, and apparatus of fabricating optic member
JPWO2010055763A1 (ja) * 2008-11-13 2012-04-12 住友電気工業株式会社 素子成形用部材、素子の製造方法、および素子
JP2010264652A (ja) * 2009-05-14 2010-11-25 Fujifilm Corp 造形物の製造方法及び製造装置
US20120286435A1 (en) * 2011-03-04 2012-11-15 Ppg Industries Ohio, Inc. Process for preparing molded optical articles
CN108136637A (zh) 2015-07-31 2018-06-08 镜泰光学有限公司 用于形成眼科镜片的系统、模具和方法
CN116001209A (zh) * 2022-12-29 2023-04-25 歌尔光学科技有限公司 一种注胶模具及注胶系统

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3368245A (en) * 1965-04-05 1968-02-13 Henry J. Witkowski Plastic mold
US3894710A (en) * 1973-08-29 1975-07-15 George M J Sarofeen Mold forms coating synthetic resin lenses
JPS5849170B2 (ja) * 1977-10-25 1983-11-02 旭化成株式会社 コ−トハンガ−型ゲ−トを有する射出成形用金型
US5523045A (en) * 1983-04-13 1996-06-04 American National Can Company Methods for injection molding and blow-molding multi-layer plastic articles
US4693446A (en) * 1985-09-20 1987-09-15 Techna Vision, Inc. Gasket for molding plastic lenses
JP2872247B2 (ja) * 1988-06-21 1999-03-17 久司 小嶋 パルス射出圧縮成形法
DE8817021U1 (de) * 1988-10-05 1992-03-19 Otto Hofstetter Ag, Uznach Vorrichtung zum Spritzgiessen von PET-Formlingen und Anguss-System
US5656210A (en) * 1995-03-31 1997-08-12 Johnson & Johnson Vision Products, Inc. Reaction injection molding as a process to prepare contact lenses
US6214261B1 (en) * 1998-03-23 2001-04-10 Ppg Industries Ohio, Inc. Method for forming a molded edge seal
US7002744B2 (en) * 1999-11-22 2006-02-21 Younger Mfg. Co. Dba Younger Optics Polarized optical part using high impact polyurethane-based material
EP1226924B1 (de) * 2001-01-24 2006-02-15 Novartis AG Verfahren zur Herstellung von Linsen
ATE339930T1 (de) * 2001-03-16 2006-10-15 Novartis Pharma Gmbh Verfahren zum giessformen von opthalmischen linsen
US6416689B1 (en) * 2001-03-21 2002-07-09 Essilor International Compagnie General D'optique Method for molding plastic lenses
JP3981808B2 (ja) * 2001-11-19 2007-09-26 信越化学工業株式会社 射出成形金型及びそれを用いた射出成形品の製造方法
US6872335B2 (en) * 2002-03-12 2005-03-29 Technology Resource International Corporation Method and apparatus for holding a mold assembly and molding an optical lens using the same
WO2003084728A1 (fr) * 2002-04-08 2003-10-16 Hoya Corporation Procede de production d'un element optique, procede de production de verres plastiques, joint pour le moulage de verres plastiques, et bati d'injection de monomeres
US6843940B2 (en) * 2002-08-05 2005-01-18 Essilor International Compagnie Generale D'optique Method and mold for molding plastic lenses

Also Published As

Publication number Publication date
EP1568474A1 (de) 2005-08-31
US7950917B2 (en) 2011-05-31
EP1568474B1 (de) 2008-07-23
US20080230931A1 (en) 2008-09-25
EP1720695A1 (de) 2006-11-15
WO2005084927A1 (en) 2005-09-15
DE602004015240D1 (de) 2008-09-04

Similar Documents

Publication Publication Date Title
ATE402006T1 (de) Verfahren und vorrichtung zur herstellung von einer optischen linse
EP1268104B1 (de) Verfahren und giessform zum steigenden giessen in sandformen mit gerichteter erstarrung von gussteilen
ATE489298T1 (de) Weicher behälter und verfahren zur herstellung des behälters sowie mit hochviskoser flüssigkeit gefüllter körper
ATE200244T1 (de) Verfahren und vorrichtung zur herstellung opthalmischer linsen durch vakuum-spritzgiessen
SI1802409T1 (sl) Mešanica za proizvodnjo kalupov za predelavo kovin
EP1145820A3 (de) Verfahren zum Herstellen eines Tanks aus Kunstoffmaterial der eine Befestigunseinrichung aufweist zum Arretieren eines Anbauteils und durch das Verfahren hergestellter Tank
CN1164837A (zh) 制造轻金属铸件的方法以及实施该方法的铸型
CN117961026B (zh) 一种显示器支架加工用压铸成型机构及其成型方法
PL1742752T3 (pl) Sposób odlewania części konstrukcyjnych z metalu lekkiego metodą przechylania kokili
SE0104304L (sv) Formsprutningsverktyg, sätt att formspruta samt förpackningsbehållare med formsprutad öppningsanordning
BRPI0417620A (pt) método e aparelho para moldar um molde superior e um molde inferior sem caixa de fundição e que se ajustam entre si e método para substituir a placa de ajuste
ATE508818T1 (de) Verfahren zur herstellung von formkastenlosen oberen und unteren formwerkzeugen und vorrichtung dafür
CN109290518A (zh) 一种v法垂直造型工艺和铸造工艺
ATE537921T1 (de) Formverfahren und durch das verfahren hergestellte formen
JP2009190225A (ja) コンクリート供試体用型枠
KR20170016078A (ko) 점도벽돌 성형장치용 압출틀
CN115946276B (zh) 一种环氧树脂绝缘子真空浇注设备
CN110591264A (zh) 一种亚克力板、浇铸工艺及其浇铸设备
DE60140835D1 (de) Verfahren zur Herstellung eines Faseraggregats und Vorrichtung
CN211333774U (zh) 一种凝胶注模成型用可拆卸式模具
ATE551668T1 (de) Verfahren zur herstellung einer entität und entsprechende vorrichtung
ATE292011T1 (de) Verstärktes elastomerfolienartiges mechanisches werkstück, verfahren und formwerkzeug zu dessen herstellung
DE69603529D1 (de) Verbessertes Verfahren zur kontinuierlichen Herstellung von Poly-Epsilon-Caprolactonen
CN114714562A (zh) 一种用于玻璃钢格栅生产的自动成型模具
JP2001219448A (ja) 成形用金型

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties