ATE415266T1 - Giessform und giessverfahren, insbesondere für reaktionsspritzgiessverfahren, insbesondere von einem optischen gegenstand aus kunststoff - Google Patents

Giessform und giessverfahren, insbesondere für reaktionsspritzgiessverfahren, insbesondere von einem optischen gegenstand aus kunststoff

Info

Publication number
ATE415266T1
ATE415266T1 AT06300555T AT06300555T ATE415266T1 AT E415266 T1 ATE415266 T1 AT E415266T1 AT 06300555 T AT06300555 T AT 06300555T AT 06300555 T AT06300555 T AT 06300555T AT E415266 T1 ATE415266 T1 AT E415266T1
Authority
AT
Austria
Prior art keywords
cavity
injection molding
reaction injection
plastic
mold
Prior art date
Application number
AT06300555T
Other languages
English (en)
Inventor
Matthieu Koscher
Noemie Lesartre
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 ATE415266T1 publication Critical patent/ATE415266T1/de

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
    • B29D11/0048—Moulds for lenses
    • B29D11/00538—Feeding arrangements
    • 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
    • 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)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
AT06300555T 2005-06-06 2006-06-02 Giessform und giessverfahren, insbesondere für reaktionsspritzgiessverfahren, insbesondere von einem optischen gegenstand aus kunststoff ATE415266T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0505741A FR2886574B1 (fr) 2005-06-06 2005-06-06 Moule et procede de moulage, notamment par moulage par injection reactive, en particulier d'un element optique en materiau polymere

Publications (1)

Publication Number Publication Date
ATE415266T1 true ATE415266T1 (de) 2008-12-15

Family

ID=35744858

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06300555T ATE415266T1 (de) 2005-06-06 2006-06-02 Giessform und giessverfahren, insbesondere für reaktionsspritzgiessverfahren, insbesondere von einem optischen gegenstand aus kunststoff

Country Status (5)

Country Link
US (1) US7500844B2 (de)
EP (1) EP1731293B1 (de)
AT (1) ATE415266T1 (de)
DE (1) DE602006003814D1 (de)
FR (1) FR2886574B1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101920546A (zh) * 2009-06-10 2010-12-22 鸿富锦精密工业（深圳）有限公司 导光板成型模具
CN101927554A (zh) * 2009-06-26 2010-12-29 鸿富锦精密工业（深圳）有限公司 模具
US9180610B2 (en) * 2012-08-23 2015-11-10 Crt Technology, Inc. Devices and processes for fabricating multi-component optical systems
DE102014113966A1 (de) 2014-09-26 2016-03-31 Carl Zeiss Jena Gmbh Verfahren zum Herstellen eines Optikelementes

Family Cites Families (20)

* 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
US3917789A (en) * 1973-02-20 1975-11-04 Raymond A Heisler Method for molding a plastic container having a molded handle pivotally retained by an integrally formed attachment
US3909175A (en) * 1973-03-08 1975-09-30 Du Pont Canada Injection moulding runner and process
US5523045A (en) * 1983-04-13 1996-06-04 American National Can Company Methods for injection molding and blow-molding multi-layer plastic articles
US4604256A (en) * 1985-07-31 1986-08-05 The Goodyear Tire & Rubber Company Process and apparatus for injection molding tire treads
JPS6416622A (en) * 1987-07-13 1989-01-20 Hitachi Ltd Injection mold for plastic lens
DE8817021U1 (de) * 1988-10-05 1992-03-19 Otto Hofstetter Ag, Uznach Vorrichtung zum Spritzgiessen von PET-Formlingen und Anguss-System
EP0442953A4 (en) * 1988-11-09 1991-10-30 Elvin Merrill Bright Optical plastics and methods for making the same
JPH02227243A (ja) * 1989-02-28 1990-09-10 Sumitomo Rubber Ind Ltd タイヤトレッドの射出成型装置
EP0573207A1 (de) * 1992-06-02 1993-12-08 Certech Incorporated Spritzgegossener Gegenstand und Verfahren zur dessen Herstellung
JP3111703B2 (ja) * 1992-10-28 2000-11-27 株式会社デンソー 射出成形金型
US5656210A (en) * 1995-03-31 1997-08-12 Johnson & Johnson Vision Products, Inc. Reaction injection molding as a process to prepare contact lenses
US5922255A (en) * 1997-04-04 1999-07-13 Highlander Sports, Llc Method of manufacturing a racket frame and throat
JP4245108B2 (ja) * 2000-04-13 2009-03-25 高精株式会社 射出成形方法及び装置
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
FR2836409B1 (fr) * 2002-02-26 2004-05-28 Essilor Int Procede pour la pose d'un bloc de prehension sur une ebauche semi-finie de lentille ophtalmique
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
US20040099971A1 (en) * 2002-11-25 2004-05-27 Technology Resource International Corporation Lens molds and method of using the same
TWI245699B (en) * 2004-01-13 2005-12-21 Asia Optical Co Inc Shaping die with cooling runner

Also Published As

Publication number Publication date
FR2886574A1 (fr) 2006-12-08
US20070132123A1 (en) 2007-06-14
EP1731293A1 (de) 2006-12-13
EP1731293B1 (de) 2008-11-26
FR2886574B1 (fr) 2009-07-10
US7500844B2 (en) 2009-03-10
DE602006003814D1 (de) 2009-01-08

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Legal Events

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