LU82431A1 - Assemblages de joints,en particulier pour la coulee de lentilles en matiere plastique - Google Patents

Assemblages de joints,en particulier pour la coulee de lentilles en matiere plastique Download PDF

Info

Publication number: LU82431A1
Authority: LU; Luxembourg
Prior art keywords: seal; casting; matrix; assembly; lens
Prior art date: 1979-05-11

Application number

LU82431A

Other languages

English (en)

French (fr)

Inventor

H Roscrow

R Ewer

P Squires

Original Assignee

Sola Prod

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.)

1979-05-11

Filing date

1980-05-09

Publication date

1980-07-31

1980-05-09 Application filed by Sola Prod filed Critical Sola Prod

1980-07-31 Publication of LU82431A1 publication Critical patent/LU82431A1/fr

Links

238000005266 casting Methods 0.000 title claims description 71
229920003023 plastic Polymers 0.000 title description 8
239000011159 matrix material Substances 0.000 claims description 62
239000000203 mixture Substances 0.000 claims description 18
230000008878 coupling Effects 0.000 claims description 10
238000010168 coupling process Methods 0.000 claims description 10
238000005859 coupling reaction Methods 0.000 claims description 10
230000003287 optical effect Effects 0.000 claims description 10
238000000034 method Methods 0.000 claims description 8
230000002093 peripheral effect Effects 0.000 claims description 7
239000002131 composite material Substances 0.000 claims 3
239000007788 liquid Substances 0.000 claims 2
229920000642 polymer Polymers 0.000 claims 1
238000012937 correction Methods 0.000 description 13
230000014509 gene expression Effects 0.000 description 7
238000004519 manufacturing process Methods 0.000 description 5
NNWNNQTUZYVQRK-UHFFFAOYSA-N 5-bromo-1h-pyrrolo[2,3-c]pyridine-2-carboxylic acid Chemical compound BrC1=NC=C2NC(C(=O)O)=CC2=C1 NNWNNQTUZYVQRK-UHFFFAOYSA-N 0.000 description 4
229920002574 CR-39 Polymers 0.000 description 4
230000000712 assembly Effects 0.000 description 4
238000000429 assembly Methods 0.000 description 4
239000000463 material Substances 0.000 description 3
239000011521 glass Substances 0.000 description 2
239000000178 monomer Substances 0.000 description 2
238000007517 polishing process Methods 0.000 description 2
239000000654 additive Substances 0.000 description 1
230000000903 blocking effect Effects 0.000 description 1
239000003054 catalyst Substances 0.000 description 1
230000000694 effects Effects 0.000 description 1
208000030533 eye disease Diseases 0.000 description 1
229920002457 flexible plastic Polymers 0.000 description 1
208000001491 myopia Diseases 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
238000000926 separation method Methods 0.000 description 1
230000000087 stabilizing effect Effects 0.000 description 1
239000000126 substance Substances 0.000 description 1

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
- B29D11/00528—Consisting of two mould halves joined by an annular gasket
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/0038—Moulds or cores; Details thereof or accessories therefor with sealing means or the like
- 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
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/26—Moulds or cores
- B29C39/32—Moulds or cores with joints or the like for making the mould impervious
- 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
- B29D11/0048—Moulds for lenses
- B29D11/005—Moulds for lenses having means for aligning the front and back moulds
- 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
- B29L2031/00—Other particular articles
- B29L2031/76—Office equipment or accessories
- B29L2031/7602—Maps
- 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)
Eyeglasses (AREA)

LU82431A 1979-05-11 1980-05-09 Assemblages de joints,en particulier pour la coulee de lentilles en matiere plastique LU82431A1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CA327467		1979-05-11
CA327467		1979-05-11

Publications (1)

Publication Number	Publication Date
LU82431A1 true LU82431A1 (fr)	1980-07-31

Family

ID=4114192

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
LU82431A LU82431A1 (fr)	1979-05-11	1980-05-09	Assemblages de joints,en particulier pour la coulee de lentilles en matiere plastique

Country Status (13)

Country	Link
US (1)	US4522768A (da)
JP (1)	JPS5628828A (da)
BE (1)	BE883234A (da)
BR (1)	BR8002832A (da)
DE (1)	DE3018102A1 (da)
DK (1)	DK185580A (da)
ES (1)	ES8105187A1 (da)
FR (1)	FR2455969A1 (da)
GB (1)	GB2049539A (da)
IL (1)	IL59941A0 (da)
IT (1)	IT1128287B (da)
LU (1)	LU82431A1 (da)
SE (1)	SE8003474L (da)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS59105475U (ja) *	1982-12-29	1984-07-16	株式会社タチエス	自動縫製装置
US4693446A (en)	1985-09-20	1987-09-15	Techna Vision, Inc.	Gasket for molding plastic lenses
US5415816A (en)	1986-01-28	1995-05-16	Q2100, Inc.	Method for the production of plastic lenses
US5529728A (en)	1986-01-28	1996-06-25	Q2100, Inc.	Process for lens curing and coating
US6730244B1 (en)	1986-01-28	2004-05-04	Q2100, Inc.	Plastic lens and method for the production thereof
US5364256A (en)	1986-01-28	1994-11-15	Ophthalmic Research Group International, Inc.	Apparatus for the production of plastic lenses
US6201037B1 (en)	1986-01-28	2001-03-13	Ophthalmic Research Group International, Inc.	Plastic lens composition and method for the production thereof
GB2227969A (en) *	1989-01-27	1990-08-15	Pilkington Visioncare Holdings	Casting lenses in plastic: curing by radiation
DK0458734T3 (da) *	1990-04-24	1994-03-07	Ciba Geigy Ag	Fremgangsmåde til fremstilling af kontaktlinser
JPH04218016A (ja) *	1990-10-03	1992-08-07	Asahi Opt:Kk	眼鏡用レンズ及びその製法
US5141678A (en) *	1990-10-10	1992-08-25	Blum Ronald D	Method for forming disposable molds for producing optical quality lenses
BR9102268A (pt) *	1991-06-03	1992-09-15	Vidraria Santa Marina	Metodo de gravacao em molde monobloco para especificacao de graduacao volumetrica,em pecas de vidro prensado e produto resultante desse metodo
US5232637A (en) *	1992-01-21	1993-08-03	Corning Incorporated	Ophthalmic lens method
US5480600A (en) *	1993-03-24	1996-01-02	Innotech, Inc.	Method for manufacturing thin progressive addition lenses
US5514214A (en)	1993-09-20	1996-05-07	Q2100, Inc.	Eyeglass lens and mold spin coater
DE69504307T2 (de) *	1994-01-31	1999-01-07	Bausch & Lomb Inc., Rochester, N.Y.	Verfahren zur giessformung torischer kontaktlinsen
US5540410A (en) *	1994-06-10	1996-07-30	Johnson & Johnson Vision Prod	Mold halves and molding assembly for making contact lenses
US5714177A (en) *	1995-03-22	1998-02-03	Rossi; Pellegrino	Die set for forming ceramic tiles
US5922260A (en) *	1995-03-22	1999-07-13	Rossi; Pellegrino	Method of making die set for forming ceramic tiles
US6022498A (en)	1996-04-19	2000-02-08	Q2100, Inc.	Methods for eyeglass lens curing using ultraviolet light
US6280171B1 (en)	1996-06-14	2001-08-28	Q2100, Inc.	El apparatus for eyeglass lens curing using ultraviolet light
US6099763A (en) *	1997-02-20	2000-08-08	Technology Resources International Corporation	Method and apparatus for filling a lens-forming device with a curable fluid
AR013512A1 (es)	1997-09-24	2000-12-27	Novartis Ag	Metodo para fabricar una lente de contacto astigmatica
EP1055138B1 (en)	1998-01-16	2003-04-02	Bausch & Lomb Incorporated	Toric axis alignment machine and method
US6103148A (en) *	1998-02-19	2000-08-15	Technology Resources International Corporation	Method for curing a lens-forming fluid
US6936197B1 (en)	1998-07-24	2005-08-30	Duane L. Wires	Method and compositions for manufacturing coated photochromatic articles
CN1311732A (zh) *	1998-07-24	2001-09-05	光学模制系统公司	制造具有涂以光致变色物件的方法和合成物
US6391231B1 (en)	1998-11-23	2002-05-21	Younger Mfg. Co.	Method for side-fill lens casting
US6343860B1 (en) *	1999-08-26	2002-02-05	Greenhouse Grown Products, Inc.	Toric-shaped lenses and goggle assembly
USD434050S (en) *	1999-12-06	2000-11-21	Technology Resource International Corporation	Gasket for lens making
US20080131593A1 (en) *	2004-01-29	2008-06-05	Powell P Mark	Contact lens mold printing systems and processes
US9234874B2 (en) *	2011-02-24	2016-01-12	Bio-Rad Laboratories, Inc.	Dimensional stabilization of slab gel cassettes to prevent distortion caused by swelling gels

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2728106A (en) *	1950-09-08	1955-12-27	American Optical Corp	Means for producing optical elements
US3222432A (en) *	1958-06-12	1965-12-07	Lentilles Ophtalmiques Rationn	Methods of producing optical and ophthalmic lenses from thermosetting resin materials
US3056166A (en) *	1959-07-20	1962-10-02	Bausch & Lomb	Lens mold and apparatus
US3946982A (en) *	1974-09-03	1976-03-30	Textron, Inc.	Adjustable mold for direct casting of plastic multifocal lenses
US4190621A (en) *	1977-03-10	1980-02-26	Martin Greshes	Method for molding optical plastic lenses of the standard and bifocal type
US4257988A (en) *	1978-09-12	1981-03-24	Optical Warehouse Showroom And Manufacturing, Inc.	Method and assembly for molding optical lenses

1980
- 1980-04-11 US US06/139,210 patent/US4522768A/en not_active Expired - Lifetime
- 1980-04-28 IL IL59941A patent/IL59941A0/xx unknown
- 1980-04-29 DK DK185580A patent/DK185580A/da unknown
- 1980-05-02 GB GB8015654A patent/GB2049539A/en not_active Withdrawn
- 1980-05-08 FR FR8010237A patent/FR2455969A1/fr not_active Withdrawn
- 1980-05-08 SE SE8003474A patent/SE8003474L/xx unknown
- 1980-05-08 BR BR8002832A patent/BR8002832A/pt unknown
- 1980-05-09 ES ES491371A patent/ES8105187A1/es not_active Expired
- 1980-05-09 BE BE0/200567A patent/BE883234A/fr unknown
- 1980-05-09 LU LU82431A patent/LU82431A1/fr unknown
- 1980-05-09 IT IT67737/80A patent/IT1128287B/it active
- 1980-05-12 DE DE19803018102 patent/DE3018102A1/de not_active Withdrawn
- 1980-05-12 JP JP6268980A patent/JPS5628828A/ja active Pending

Also Published As

Publication number	Publication date
BE883234A (fr)	1980-11-10
DK185580A (da)	1980-11-12
BR8002832A (pt)	1980-12-16
IL59941A0 (en)	1980-06-30
DE3018102A1 (de)	1980-12-11
IT1128287B (it)	1986-05-28
FR2455969A1 (fr)	1980-12-05
ES491371A0 (es)	1981-05-16
IT8067737A0 (it)	1980-05-09
ES8105187A1 (es)	1981-05-16
SE8003474L (sv)	1980-11-12
GB2049539A (en)	1980-12-31
US4522768A (en)	1985-06-11
JPS5628828A (en)	1981-03-23

Publication	Publication Date	Title
LU82431A1 (fr)	1980-07-31	Assemblages de joints,en particulier pour la coulee de lentilles en matiere plastique
EP3003691B1 (fr)	2020-12-02	Procede et machine de fabrication d'une lentille ophtalmique
EP2900460B1 (fr)	2018-05-02	Procédé de fabrication d'une lentille ophtalmique
US4190621A (en)	1980-02-26	Method for molding optical plastic lenses of the standard and bifocal type
EP2217962B1 (fr)	2021-06-16	Pastille courbe de modification d'une puissance d'un composant optique
FR3008196A1 (fr)	2015-01-09	Procede de fabrication d'au moins une lentille ophtalmique
FR2902200A1 (fr)	2007-12-14	Pastille de modification d'une puissance d'un composant optique
JPH09501876A (ja)	1997-02-25	トーリックコンタクトレンズの注型成形法
FR3006622A1 (fr)	2014-12-12	Procede de fabrication d'une lentille ophtalmique
FR2732779A1 (fr)	1996-10-11	Lunettes ayant des dimensions stables, monture utilisee dans de telles lunettes et procede pour stabiliser spatialement les verres de telles lunettes
CH381551A (fr)	1964-08-31	Appareil de polissage
EP2923826A1 (fr)	2015-09-30	Lentille ophtalmique et procédé de fabrication d'une telle lentille
FR2997329A1 (fr)	2014-05-02	Procede de fabrication de lentilles optiques et ensemble pour la fabrication de telles lentilles
WO2013041791A1 (fr)	2013-03-28	Lentille a plusieurs surfaces a zones
US4474355A (en)	1984-10-02	Apparatus for molding optical plastic lenses of the standard and bifocal type
FR2950162A1 (fr)	2011-03-18	Procede d'elaboration d'une consigne de detourage d'une lentille ophtalmique.
EP0191689B1 (fr)	1988-05-18	Bague d'appui pour la fixation d'un bloc de montage sur la face finie à courbure progressivement variable d'une ébauche semi-finie d'un palet, tel que lentille ophtalmique ou moule
FR2655841A1 (fr)	1991-06-21	Implant oculaire a deux constituants.
FR2472198A1 (fr)	1981-06-26	Miroirs astronomiques et reseaux aspheriques semi-encastres et procede de fabrication par flexion elastique
EP2268997B1 (fr)	2014-11-19	Appareil de lecture de la géometrie d'un cercle ou d'une arcade de monture de lunettes et procédé de lecture correspondant
EP1107849A1 (fr)	2001-06-20	Procede de realisation d'un verre correcteur a foyers multiples, et systeme de mise en oeuvre d'un tel procede
IL109074A (en)	1996-11-14	Method and device for the production of thin extra progressive lenses
WO2018046138A1 (de)	2018-03-15	Anordnung und verfahren zum halten eines optischen werkstücks sowie optisches werkstück und brille
FR3042267B1 (fr)	2019-06-07	Procede de controle de la faisabilite d'une paire de lunettes
NL2009432C2 (nl)	2014-03-10	Werkwijze voor het vervaardigen van een halffabrikaat bestemd voor het vormen van een ophthalmische inrichting.