CA1143518A - Methode et dispositif de fabrication de verres d'optique en plastique - Google Patents

Methode et dispositif de fabrication de verres d'optique en plastique

Info

Publication number: CA1143518A
Authority: CA; Canada
Prior art keywords: main body; strip; lens; casting; cups
Prior art date: 1979-01-15
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

Application number

CA000340521A

Other languages

English (en)

Inventor

George T. Croft

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.)

Sola International Inc

Original Assignee

Individual

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.)

1979-01-15

Filing date

1979-11-23

Publication date

1983-03-29

1979-11-23 Application filed by Individual filed Critical Individual

1983-03-29 Application granted granted Critical

1983-03-29 Publication of CA1143518A publication Critical patent/CA1143518A/fr

Status Expired legal-status Critical Current

Links

239000004033 plastic Substances 0.000 title claims description 9
238000000034 method Methods 0.000 title claims description 8
238000005266 casting Methods 0.000 claims abstract description 37
229920005989 resin Polymers 0.000 claims abstract description 13
239000011347 resin Substances 0.000 claims abstract description 13
238000004519 manufacturing process Methods 0.000 claims abstract description 6
239000002243 precursor Substances 0.000 claims abstract description 6
238000003754 machining Methods 0.000 claims abstract 4
239000000463 material Substances 0.000 claims description 18
238000005498 polishing Methods 0.000 claims description 6
238000005520 cutting process Methods 0.000 claims description 5
239000002184 metal Substances 0.000 claims description 5
229910052751 metal Inorganic materials 0.000 claims description 5
238000007789 sealing Methods 0.000 claims description 5
238000010924 continuous production Methods 0.000 claims description 4
238000005516 engineering process Methods 0.000 claims description 4
239000013529 heat transfer fluid Substances 0.000 claims description 2
238000000465 moulding Methods 0.000 abstract description 5
230000000875 corresponding effect Effects 0.000 description 5
239000002421 finishing Substances 0.000 description 4
239000012530 fluid Substances 0.000 description 3
229920002574 CR-39 Polymers 0.000 description 2
238000011109 contamination Methods 0.000 description 2
239000007788 liquid Substances 0.000 description 2
239000000178 monomer Substances 0.000 description 2
230000000717 retained effect Effects 0.000 description 2
229920003002 synthetic resin Polymers 0.000 description 2
239000000057 synthetic resin Substances 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
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 1
241000905957 Channa melasoma Species 0.000 description 1
239000004677 Nylon Substances 0.000 description 1
239000004952 Polyamide Substances 0.000 description 1
241000950638 Symphysodon discus Species 0.000 description 1
230000006978 adaptation Effects 0.000 description 1
239000000956 alloy Substances 0.000 description 1
229910045601 alloy Inorganic materials 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
230000000903 blocking effect Effects 0.000 description 1
239000013590 bulk material Substances 0.000 description 1
239000003054 catalyst Substances 0.000 description 1
239000007795 chemical reaction product Substances 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000007906 compression Methods 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
238000007654 immersion Methods 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
239000000203 mixture Substances 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
229920001778 nylon Polymers 0.000 description 1
150000002978 peroxides Chemical class 0.000 description 1
229920002647 polyamide Polymers 0.000 description 1
230000000379 polymerizing effect Effects 0.000 description 1
238000012546 transfer Methods 0.000 description 1

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
- 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
- B29C39/38—Heating or cooling
- 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
- B29C33/0011—Moulds or cores; Details thereof or accessories therefor thin-walled moulds
- B29C33/0016—Lost moulds, e.g. staying on the moulded object
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/04—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam
- 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
- 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
- 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
- B29D11/00932—Combined cutting and grinding thereof
- B29D11/00942—Combined cutting and grinding thereof where the lens material is mounted in a support for mounting onto a cutting device, e.g. a lathe, and where the support is of machinable material, e.g. plastics
- 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
- B29C33/0022—Multi-cavity moulds
- 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0002—Condition, form or state of moulded material or of the material to be shaped monomers or prepolymers

Landscapes

Engineering & Computer Science (AREA)
Health & Medical Sciences (AREA)
Mechanical Engineering (AREA)
Manufacturing & Machinery (AREA)
Ophthalmology & Optometry (AREA)
Physics & Mathematics (AREA)
Oral & Maxillofacial Surgery (AREA)
Thermal Sciences (AREA)
Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Moulds For Moulding Plastics Or The Like (AREA)

CA000340521A 1979-01-15 1979-11-23 Methode et dispositif de fabrication de verres d'optique en plastique Expired CA1143518A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US314779A	1979-01-15	1979-01-15
US003,147		1979-01-15

Publications (1)

Publication Number	Publication Date
CA1143518A true CA1143518A (fr)	1983-03-29

Family

ID=21704402

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000340521A Expired CA1143518A (fr)	1979-01-15	1979-11-23	Methode et dispositif de fabrication de verres d'optique en plastique

Country Status (4)

Country	Link
CA (1)	CA1143518A (fr)
DE (1)	DE3001253A1 (fr)
FR (1)	FR2446161A1 (fr)
GB (1)	GB2040213B (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2133336A (en) *	1982-12-14	1984-07-25	Square Grip Ltd	Concrete spacer monitoring
US4540532A (en) *	1984-02-02	1985-09-10	Coburn Optical Industries, Inc.	Method and apparatus for molding ophthalmic lenses
GB8507007D0 (en) *	1985-03-19	1985-04-24	Coopervision Optics	Casting lenses
US4680149A (en) *	1986-05-19	1987-07-14	International Hydron Corporation	Mold and method for spin casting a precisely configured article
US4913857A (en) *	1987-04-03	1990-04-03	Kei Mori	Method for molding a transparent capsule
US4921205A (en) *	1988-05-17	1990-05-01	Sola Usa, Inc.	Lens mold assembly
GB2237241B (en) *	1988-11-02	1993-01-13	Nat Res Dev	Contact lens cast moulding and packaging
EP0367513B1 (fr) *	1988-11-02	1995-07-05	Btg International Limited	Coulage de lentilles de contact
US5573108A (en) *	1988-11-02	1996-11-12	British Technology Group Ltd.	Disposable contact lens package
GB8827947D0 (en) *	1988-11-30	1989-01-05	Wylde S J	Lens fabrication system & method
US5837156A (en) *	1994-04-21	1998-11-17	Cumming; J. Stuart	Methods of fabricating intraocular lenses and lens molds
US6012471A (en) *	1994-06-10	2000-01-11	Johnson & Johnson Vision Products, Inc.	Automated method and apparatus for single sided hydration of soft contact lenses in package carriers
US5524419A (en) *	1995-02-02	1996-06-11	Bausch & Lomb Incorporated	Method and apparatus for molding contact lenses and making their container
US6015512A (en) *	1998-01-28	2000-01-18	Optima Inc.	Extrusion-compression molding of optical articles
US6207086B1 (en)	1999-02-18	2001-03-27	Johnson & Johnson Vision Care, Inc.	Method and apparatus for washing or hydration of ophthalmic devices
GB2355686A (en) *	1999-10-25	2001-05-02	Hydron Ltd	A method of forming an ophthalmic device
US7001138B2 (en)	2002-03-01	2006-02-21	Johnson & Johnson Vision Care, Inc.	Split collar for mechanical arm connection
ES1058317Y (es) *	2004-08-06	2005-07-01	Balaustres Del Valles S L	Kit para la fabricacion de balaustres.
DE102010044893A1 (de) *	2010-03-10	2011-09-15	Rodenstock Gmbh	Neuer Glasherstellungsprozess für Kunststoffgläser
NL2009432C2 (nl) *	2012-09-07	2014-03-10	Innovalens B V	Werkwijze voor het vervaardigen van een halffabrikaat bestemd voor het vormen van een ophthalmische inrichting.
DE102013222232B4 (de) *	2013-10-31	2021-01-28	Carl Zeiss Vision International Gmbh	Herstellungsverfahren für ein Brillenglas
DE102016223516A1 (de) *	2016-11-28	2018-05-30	Osram Gmbh	Herstellen eines Lichtdurchtrittkörpers für eine Leuchte

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1090073A (fr) *	1953-09-22	1955-03-28	L O S Lentilles Ophtalmiques S	Procédé de fabrication de lentilles en résines synthétiques
FR2160328B1 (fr) *	1971-11-16	1976-02-13	Vergo Sa Fr
US3871803A (en) *	1971-12-21	1975-03-18	Beattie Dev Company	Apparatus for producing an optical molding plaque
AT335723B (de) *	1972-04-10	1977-03-25	Ludwig Dr Kamlander	Verfahren und form zur kontinuierlichen herstellung von linsenrohlingen
US4129628A (en) *	1976-07-19	1978-12-12	Rca Corporation	Method of making a thermoplastic lens by vacuum forming

1979
- 1979-11-23 CA CA000340521A patent/CA1143518A/fr not_active Expired
- 1979-12-20 GB GB7943824A patent/GB2040213B/en not_active Expired
1980
- 1980-01-04 FR FR8000094A patent/FR2446161A1/fr active Granted
- 1980-01-15 DE DE19803001253 patent/DE3001253A1/de not_active Withdrawn

Also Published As

Publication number	Publication date
GB2040213A (en)	1980-08-28
GB2040213B (en)	1983-01-26
DE3001253A1 (de)	1980-07-24
FR2446161A1 (fr)	1980-08-08
FR2446161B1 (fr)	1984-02-10

Legal Events

Date	Code	Title	Description
2000-03-29	MKEX	Expiry

Publication	Publication Date	Title
CA1143518A (fr)	1983-03-29	Methode et dispositif de fabrication de verres d'optique en plastique
EP0079952B1 (fr)	1986-10-15	Moules et procede de production de verres de contact tronques
US5200121A (en)	1993-04-06	Method for the manufacture of contact lenses
CN102202875B (zh)	2014-11-26	经机加工的镜片模具以及其制作及使用方法
CA1162395A (fr)	1984-02-21	Dispositif et methode de coulee de verres ophtalmiques
EP0876900B1 (fr)	2002-08-28	Procédé pour la fabrication de conceptions complexes, optiques pour les lentilles de contact
EP0972488B1 (fr)	2007-08-22	Lentille d'essai en plastique, article moule par injection et appareil de moulage correspondant
US4681295A (en)	1987-07-21	Tricurve optical metal master mold and method of making
JPH02501A (ja)	1990-01-05	成形物品及ぎ物品を成形するための方法及び装置
US4319945A (en)	1982-03-16	Method of producing aspherical optical elements
JPH0192719A (ja)	1989-04-12	コンタクトレンズの製造方法並びにそれに用いられる未加工レンズ体及び未加工レンズ体成形型
CA1227125A (fr)	1987-09-22	Dispositif et methode pour la finition de precision des bords de verres optiques coules
IT8368297A1 (it)	1985-06-14	Procedimento per la preparazione di conchiglie tubolari destinate ad impianti per la colata continua di acciaio
US4406189A (en)	1983-09-27	Method of making lenses with a lenticular cut
AU569089B2 (en)	1988-01-21	Improvements relating to molding hydrosel contact lenses
CA1246985A (fr)	1988-12-20	Methode et dispositif pour la taille precise de la rive des verres optiques obtenus par coulee centrifuge
CA1235263A (fr)	1988-04-19	Moule de coulee de verre d'optique
US3491489A (en)	1970-01-27	Lens blank blocking
US4584148A (en)	1986-04-22	Method for the precision trimming of the edge of a centrifugally cast lens
US3815294A (en)	1974-06-11	Method for making one-piece multifocal lenses
US4906422A (en)	1990-03-06	Method of producing moulds for organic polymer multifocal lenses
EP1993784A2 (fr)	2008-11-26	Polissage d'outils optiques (moules originaux) pour le moulage simultane de deux faces d'une piece
CA1218545A (fr)	1987-03-03	Moules et methode de fabrication de verres de contact trongues
CA1327890C (fr)	1994-03-22	Methode de production de moules pour lentilles a foyers multiples en polymere organique
CA1281863C (fr)	1991-03-26	Moule et methode pour la production de lentilles de contact et intraoculaires