DE69707481T2 - Vorrichtung zur rotations anpassung eines merkmals einer optischen giessform an dem anschnitt in einem spritzgiessvorrichtung - Google Patents

Vorrichtung zur rotations anpassung eines merkmals einer optischen giessform an dem anschnitt in einem spritzgiessvorrichtung

Info

Publication number
DE69707481T2
DE69707481T2 DE69707481T DE69707481T DE69707481T2 DE 69707481 T2 DE69707481 T2 DE 69707481T2 DE 69707481 T DE69707481 T DE 69707481T DE 69707481 T DE69707481 T DE 69707481T DE 69707481 T2 DE69707481 T2 DE 69707481T2
Authority
DE
Germany
Prior art keywords
adapting
rotationally
gate
feature
injection molding
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 - Fee Related
Application number
DE69707481T
Other languages
English (en)
Other versions
DE69707481D1 (de
Inventor
M Vandewinckel
L Ormiston
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bausch and Lomb Inc
Original Assignee
Bausch and Lomb Inc
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 Bausch and Lomb Inc filed Critical Bausch and Lomb Inc
Application granted granted Critical
Publication of DE69707481D1 publication Critical patent/DE69707481D1/de
Publication of DE69707481T2 publication Critical patent/DE69707481T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • B29D11/00019—Production of simple or compound lenses with non-spherical faces, e.g. toric faces
    • 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
    • B29C45/26—Moulds
    • B29C45/37—Mould cavity walls, i.e. the inner surface forming the mould cavity, e.g. linings
    • B29C45/376—Mould cavity walls, i.e. the inner surface forming the mould cavity, e.g. linings adjustable
    • 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)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
DE69707481T 1996-09-06 1997-08-28 Vorrichtung zur rotations anpassung eines merkmals einer optischen giessform an dem anschnitt in einem spritzgiessvorrichtung Expired - Fee Related DE69707481T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/709,370 US5733585A (en) 1996-09-06 1996-09-06 Apparatus for rotationally aligning a feature of an optical tool with a gate in an injection molding apparatus
PCT/US1997/015220 WO1998009800A1 (en) 1996-09-06 1997-08-28 Apparatus for rotationally aligning a feature of an optical tool with a gate in an injection molding apparatus

Publications (2)

Publication Number Publication Date
DE69707481D1 DE69707481D1 (de) 2001-11-22
DE69707481T2 true DE69707481T2 (de) 2002-05-08

Family

ID=24849588

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69707481T Expired - Fee Related DE69707481T2 (de) 1996-09-06 1997-08-28 Vorrichtung zur rotations anpassung eines merkmals einer optischen giessform an dem anschnitt in einem spritzgiessvorrichtung

Country Status (13)

Country Link
US (1) US5733585A (de)
EP (1) EP0925170B1 (de)
JP (1) JP4002298B2 (de)
KR (1) KR20010029479A (de)
AU (1) AU715058B2 (de)
BR (1) BR9711712A (de)
CA (1) CA2264801C (de)
DE (1) DE69707481T2 (de)
ES (1) ES2167785T3 (de)
HK (1) HK1020914A1 (de)
ID (1) ID18929A (de)
TW (1) TW425342B (de)
WO (1) WO1998009800A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6338618B1 (en) 1997-10-09 2002-01-15 Lear Corporation Apparatus for molding articles
US6669460B1 (en) * 1999-02-05 2003-12-30 Novartis Ag Lens mold carrier
DE19920799A1 (de) * 1999-05-06 2000-11-16 Basf Coatings Ag Thermisch und mit aktinischer Strahlung härtbarer Beschichtungsstoff und seine Verwendung
FR2794055B1 (fr) 1999-05-26 2001-08-10 Essilor Int Procede pour le moulage d'une lentille optique et installation correspondante
USD458023S1 (en) 1999-10-13 2002-06-04 Johnson & Johnson Vision Care, Inc. Contact lens container
US6368522B1 (en) 2000-01-03 2002-04-09 Johnson & Johnson Vision Care, Inc. Mold for forming a contact lens and method of preventing formation of small strands of contact lens material during contact lens manufacture
US6713081B2 (en) * 2001-03-15 2004-03-30 The United States Of America As Represented By The Department Of Health And Human Services Ocular therapeutic agent delivery devices and methods for making and using such devices
US7261548B2 (en) * 2003-07-29 2007-08-28 Haberman Machine Concrete block mold with moveable liner
US6939118B2 (en) * 2004-01-06 2005-09-06 St. Shine Optical Co., Ltd. Molding apparatus for toric contact lenses
US20060145369A1 (en) * 2004-12-30 2006-07-06 Lawton Bruce E Non-optical multi-piece core assembly for rapid tool change
US20060145372A1 (en) * 2004-12-30 2006-07-06 Jones Thomas G Optical tool assembly for improved RCW and lens edge formation
US7585167B2 (en) 2004-12-30 2009-09-08 Bausch + Lomb Incorporated Core locking assembly and method for orientation of asymmetric tooling
US20060145370A1 (en) * 2004-12-30 2006-07-06 Lawton Bruce E Optical tool assembly
CN100591506C (zh) * 2005-11-04 2010-02-24 鸿富锦精密工业（深圳）有限公司 模仁安装高度可调节的模具
CA2641322C (en) * 2006-02-01 2014-03-25 Johnson & Johnson Vision Care, Inc. Axis control in toric contact lens production
JP5196338B2 (ja) * 2006-03-09 2013-05-15 富士フイルム株式会社 光学部品の成形型、及びその成形方法
US8540907B2 (en) * 2006-07-24 2013-09-24 Coopervision International Holding Company, Lp Methods for producing ophthalmic lens molds and molded ophthalmic lenses
CN101428453B (zh) * 2007-11-06 2011-06-29 鸿富锦精密工业（深圳）有限公司 镜片成型模具
CN101468501A (zh) * 2007-12-27 2009-07-01 鸿富锦精密工业（深圳）有限公司 模仁高度可调整的模具
TW201136742A (en) * 2010-04-19 2011-11-01 Hon Hai Prec Ind Co Ltd Lens molding die and injection molding machine
US8999209B2 (en) 2010-04-28 2015-04-07 Bausch & Lomb Incorporated Method and system of measuring toric lens axis angle
DE102016119636B3 (de) * 2016-10-14 2018-02-08 Carl Zeiss Smart Optics Gmbh Abformwerkzeug und Verwendung desselben
JP7255415B2 (ja) * 2019-08-02 2023-04-11 コニカミノルタ株式会社 射出成形用金型および製造方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4208364A (en) * 1976-03-24 1980-06-17 Shepherd Thomas H Process for the production of contact lenses
US4199313A (en) * 1978-06-02 1980-04-22 Bohnenberger Ottmar G Detachable aligning pin for die assembly
US4407766A (en) * 1981-05-26 1983-10-04 National Patent Development Corporation Molds and procedure for producing truncated contact lenses
JPS581515A (ja) * 1981-06-29 1983-01-06 Ricoh Co Ltd 非球面形成用成形金型の製造方法
US4681295A (en) * 1983-05-26 1987-07-21 International Hydron Corporation Tricurve optical metal master mold and method of making
EP0144385A4 (de) * 1983-05-26 1985-10-14 Internat Hydron Corp Hydrophile kontaktlinse mit drei krümmungsstrahlen und deren herstellungsverfahren.
US4778632A (en) * 1986-01-06 1988-10-18 Neolens, Inc. Injection molding equipment and method
US4732726A (en) * 1986-09-18 1988-03-22 E. W. Mold & Tool Co., Inc. Injection mold with insert transfer means and method
US4815690A (en) * 1988-02-09 1989-03-28 Shepherd Thomas H Apparatus for the production of monolithic intraocular implants
CA1327110C (en) * 1988-04-28 1994-02-22 Tatsuzi Nakagawa Mold assembly, and methods of mounting and removing insert thereof, and ejecting the insert
JPH03502908A (ja) * 1988-06-01 1991-07-04 ビジヨン・サイエンス，インコーポレイテツド 使い捨て光学モールドの製造方法及びその装置
US5221538A (en) * 1990-08-06 1993-06-22 Japan Steel Works, Ltd. Rotational injection molding machine having a plurality of combinations of male and female dies
US5110278A (en) * 1990-11-30 1992-05-05 Pilkington Visioncare, Inc. Injection molding apparatus for producing a toric lens casting mold arbor
CA2181982C (en) * 1994-01-31 1999-07-06 Attilio Apollonio Method of cast molding toric contact lenses

Also Published As

Publication number Publication date
TW425342B (en) 2001-03-11
AU715058B2 (en) 2000-01-13
BR9711712A (pt) 1999-08-24
AU4169097A (en) 1998-03-26
JP4002298B2 (ja) 2007-10-31
HK1020914A1 (en) 2000-05-26
CA2264801C (en) 2003-04-15
JP2001511077A (ja) 2001-08-07
EP0925170A1 (de) 1999-06-30
KR20010029479A (ko) 2001-04-06
WO1998009800A1 (en) 1998-03-12
ID18929A (id) 1998-05-20
CA2264801A1 (en) 1998-03-12
US5733585A (en) 1998-03-31
DE69707481D1 (de) 2001-11-22
EP0925170B1 (de) 2001-10-17
ES2167785T3 (es) 2002-05-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee