IL154233A0 - Process for molding thermoplastic lenses and, steeply curved and/or thin lenses produced thereby - Google Patents

Process for molding thermoplastic lenses and, steeply curved and/or thin lenses produced thereby

Info

Publication number
IL154233A0
IL154233A0 IL15423301A IL15423301A IL154233A0 IL 154233 A0 IL154233 A0 IL 154233A0 IL 15423301 A IL15423301 A IL 15423301A IL 15423301 A IL15423301 A IL 15423301A IL 154233 A0 IL154233 A0 IL 154233A0
Authority
IL
Israel
Prior art keywords
lenses
molding thermoplastic
steeply curved
thin
produced
Prior art date
Application number
IL15423301A
Other languages
English (en)
Original Assignee
Sola International 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 Sola International Inc filed Critical Sola International Inc
Publication of IL154233A0 publication Critical patent/IL154233A0/xx

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
    • 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
    • B29C45/57—Exerting after-pressure on the moulding material
    • 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
    • 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
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
IL15423301A 2000-09-08 2001-08-13 Process for molding thermoplastic lenses and, steeply curved and/or thin lenses produced thereby IL154233A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/658,496 US6440335B1 (en) 1998-12-30 2000-09-08 Process for molding thermoplastic lenses and, steeply curved and/or thin lenses produced thereby
PCT/US2001/025436 WO2002020254A1 (en) 2000-09-08 2001-08-13 Process for molding thermoplastic lenses and, steeply curved and/or thin lenses produced thereby

Publications (1)

Publication Number Publication Date
IL154233A0 true IL154233A0 (en) 2003-07-31

Family

ID=24641469

Family Applications (1)

Application Number Title Priority Date Filing Date
IL15423301A IL154233A0 (en) 2000-09-08 2001-08-13 Process for molding thermoplastic lenses and, steeply curved and/or thin lenses produced thereby

Country Status (8)

Country Link
US (1) US6440335B1 (xx)
EP (1) EP1324874A1 (xx)
JP (1) JP2004508223A (xx)
KR (1) KR20030046438A (xx)
CN (1) CN1452547A (xx)
AU (1) AU2001283366A1 (xx)
IL (1) IL154233A0 (xx)
WO (1) WO2002020254A1 (xx)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6343860B1 (en) * 1999-08-26 2002-02-05 Greenhouse Grown Products, Inc. Toric-shaped lenses and goggle assembly
DE60209180T2 (de) * 2001-01-24 2006-09-28 Novartis Ag Verfahren zur Herstellung von Linsen
ES2467157T3 (es) * 2001-12-05 2014-06-12 Carl Zeiss Vision Australia Holdings Ltd. Lente progresiva equilibrada
US6790388B2 (en) * 2001-12-17 2004-09-14 Essilor International (Compagnie Generale D'optique) Method of injection molding an optical article out of thermoplastic synthetic material
SG156686A1 (en) * 2004-10-28 2009-11-26 Nypro Inc System, device, and method for producing thin plastic lenses
US7754127B2 (en) 2006-09-30 2010-07-13 Let's Gel, Inc. Method for fabricating an anti-fatigue mat
US20080189838A1 (en) * 2007-02-12 2008-08-14 Mage Jerome J M Multi-base lens goggle
IT1393078B1 (it) * 2009-01-26 2012-04-11 Plastodidattica Commerciale S R L Metodo per la produzione di lenti di presentazione.
US9452597B2 (en) 2010-04-05 2016-09-27 Let's Gel, Inc. Method for fabricating an anti-fatigue mat with a pre-formed gel cushioning member
CN102107504B (zh) * 2010-11-30 2013-06-26 毅昌金型（东莞）五金制品有限公司 挤压滑块装置的注塑模具及应用该模具的注塑方法
KR101820484B1 (ko) * 2010-12-21 2018-01-19 에스프린팅솔루션 주식회사 복굴절을 개선한 렌즈, 이의 제조방법, 및 광주사장치
KR20170035939A (ko) * 2014-07-25 2017-03-31 비전 이즈, 엘피 안정된 얇은 렌즈
EP3470202B1 (en) * 2017-10-12 2021-08-18 Essilor International Injection molding with heat/cool cycle for making optical articles with a fresnel surface
EP3690520B1 (en) * 2019-01-30 2024-06-12 Carl Zeiss Vision International GmbH Finished uncut spectacle lens, semi-finished lens blank and method of manufacturing a spectacle lens
EP3797828A1 (de) * 2019-09-27 2021-03-31 Dyconex AG Lösbare dichtung für medizinische implantate
EP3838544B1 (en) * 2019-12-17 2023-09-20 Essilor International Methods, apparatuses, and systems for edge sealing laminate wafers containing a soft deformable inner film
WO2021131541A1 (ja) * 2019-12-24 2021-07-01 ホヤ レンズ タイランド リミテッド セミフィニッシュトレンズおよび眼鏡レンズの製造方法
CN111283969B (zh) * 2020-03-30 2024-02-02 北京化工大学 柔性变焦模塑眼镜3d复印智能制造装置及方法
KR102452824B1 (ko) 2021-04-20 2022-10-07 한국기술교육대학교 산학협력단 열가소성 고분자 기반 안경의 제조방법

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1741536A (en) 1927-05-21 1929-12-31 Bausch & Lomb Goggles
US1942400A (en) 1929-08-23 1934-01-09 American Optical Corp Ophthalmic lens
US1918999A (en) 1929-09-16 1933-07-18 American Optical Corp Ophthalmic lens
US2443286A (en) 1946-11-25 1948-06-15 Ralph B Weston Compressor unit
GB680400A (en) 1951-01-02 1952-10-01 Ernest Burdette Gatten Ophthalmic lens for spectacles affording increased field of vision
FR1509090A (fr) 1966-11-29 1968-01-12 Lunetiers Cottet Poichet Soc D Perfectionnements aux lentilles ophtalmiques à puissance focale progressivement variable
US3526449A (en) 1967-11-09 1970-09-01 Ritchard Salvage One-piece sunglasses
US4008031A (en) 1975-08-22 1977-02-15 Weber Hermann P Apparatus for injection molding lenses
US4364878A (en) 1978-08-10 1982-12-21 Omnitech Inc. Method for molding ophthalmic lenses
US4741611A (en) 1981-03-26 1988-05-03 Pro-Tec, Inc. Eyeglasses adapted for sports and protective use
JPS6166623A (ja) 1984-09-10 1986-04-05 Hitachi Ltd 射出圧縮成形用金型装置
FR2588672B1 (fr) 1985-10-16 1989-01-13 Essilor Int Lentille ophtalmique multifocale et progressive
GB8528460D0 (en) 1985-11-19 1985-12-24 Sola Int Holdings Multifocal lens
US4828769A (en) 1986-05-05 1989-05-09 Galic/Maus Ventures Method for injection molding articles
US4779972A (en) 1986-09-16 1988-10-25 Gottlieb Daniel D Method of using a prism in lens for the treatment of visual field loss
US4836960A (en) 1987-10-05 1989-06-06 Sola Usa, Inc. Fabrication of thermoplastic optical components by injection/compression molding
JP2872247B2 (ja) 1988-06-21 1999-03-17 久司 小嶋 パルス射出圧縮成形法
IL93557A (en) 1990-02-27 1993-08-18 Bezalel Research And Dev Ltd J Goggles' lenses
US5208614A (en) 1990-11-30 1993-05-04 Oakley, Inc. Concavely indented lenses for eyeware
US5187505A (en) 1991-02-19 1993-02-16 Pilkington Visioncare, Inc. (A Ca. Corp.) Laminated lens wafers
US5968439A (en) 1991-08-26 1999-10-19 Grove; Dale Method for simultaneous injection and compression
US5625425A (en) 1991-08-28 1997-04-29 Kranhouse; Jon Diving mask with lenses and method of fabricating the same
US5764332A (en) 1991-08-28 1998-06-09 Kranhouse; Jon Diving mask with lenses and method of fabricating the same
US5323192A (en) 1991-11-18 1994-06-21 Pilkington Visioncare, Inc. Method and packaging system for facilitating fabrication of laminated lenses
TW215478B (xx) 1992-01-29 1993-11-01 Oakley Inc
JPH05228970A (ja) 1992-02-21 1993-09-07 Sony Corp 射出圧縮成形法、これに用いる射出成形金型及び射出圧縮成形機
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
GB2281635B (en) 1993-09-01 1997-04-09 Gentex Optics Inc Aspheric sunglass or eye protector of substantially uniform thickness
US5517260A (en) 1994-03-28 1996-05-14 Vari-Site, Inc. Ophthalmic lens having a progressive multifocal zone and method of manufacturing same
US5555038A (en) 1994-10-28 1996-09-10 Bausch & Lomb Incorporated Unitary lens for eyewear
US5512221A (en) 1994-12-22 1996-04-30 Galic Maus Ventures Lens thickness adjustment method and apparatus in a thermoplastic injection mold for ophthalmic finished spectacle lenses
US5718849A (en) 1995-09-25 1998-02-17 Galic Maus Ventures Method and apparatus for injection-compression molding & ejecting paired thermoplastic spectacle lens suited for fully automated dip hardcoating
US5648832A (en) 1995-12-05 1997-07-15 Oakley, Inc. Decentered noncorrective lens for eyewear
DE69722398T2 (de) 1996-03-21 2004-08-05 Sola International Holdings, Ltd., Lonsdale Verbesserte einstärkenlinsen
WO1997038343A1 (en) 1996-04-04 1997-10-16 Sola International Holdings Ltd. Progressive lens elements and methods for designing and using same
US5825455A (en) 1996-05-02 1998-10-20 Cabot Safety Intermediate Corporation Aspheric plano eyewear
US6129435A (en) 1998-04-09 2000-10-10 Nike, Inc. Decentered protective eyewear
US6284162B1 (en) * 1999-03-25 2001-09-04 Sola International, Inc. Molding method for manufacturing thin thermoplastic lenses

Also Published As

Publication number Publication date
EP1324874A1 (en) 2003-07-09
AU2001283366A1 (en) 2002-03-22
JP2004508223A (ja) 2004-03-18
WO2002020254A1 (en) 2002-03-14
KR20030046438A (ko) 2003-06-12
US6440335B1 (en) 2002-08-27
CN1452547A (zh) 2003-10-29

Similar Documents

Publication Publication Date Title
IL154233A0 (en) Process for molding thermoplastic lenses and, steeply curved and/or thin lenses produced thereby
AU2002213657A1 (en) Plastic recycling system and process
GB2361461B (en) Resin molding for vehicle use and manufacturing method thereof
CZ20011250A3 (cs) Plastová trubka a způsob její výroby
AU2001236688A1 (en) Molded article
ZA200400320B (en) Process and apparatus for injection moulding.
EP1008430A4 (en) METHOD FOR PRODUCING A SKIN-CARRYING BODY EXPANDED IN A MOLD, AND MOLD USED THEREFOR
MXPA01009501A (es) Metodo de moldeo para fabricar lentes termoplasticas delgadas.
EP1249333A3 (en) Fiber-reinforced plastic molded article and method for its production
ZA200206193B (en) Stretching device and process for manufacturing streched plastic filaments.
AU2002304212A1 (en) Plastic cartridge case and device for the production thereof
AU2002216620A1 (en) Methods for molding and processing blends with thermoplastic resins
SG90261A1 (en) Propylene-based copolymer, process for producing the same and film comprising the same
AU2001237771A1 (en) Biaxial press molding system
HK1050656A1 (en) Method and device for manufacturing mold.
AU2001256730A1 (en) Synthetic resin cap, and method and device for manufacturing the synthetic resincap
AU2001252243A1 (en) Molding materials and method for producing molded parts
HK1044736A1 (zh) 減少閃光的吹塑程序
HK1048483A1 (zh) 聚碳酸酯、其製備方法及其成形製品
GB2364019B (en) Molded resin laminate and method for producing the same
EP1273657A4 (en) NOVEL PROTEIN, METHOD FOR PRODUCTION AND USE
AU2001284073A1 (en) Injection moulding method, mould and die
EP1136225A3 (de) Spritzgiesswerkzeug und Verfahren zum Herstellen eines inneren Formteils desselben
PL365737A1 (en) Recycling plastic
AU2001292256A1 (en) Plastic lens composition, plastic lens, and process for producing the plastic lens