CA2139019A1 - Methode et appareil pour le traitement de moules servant a la fabrication de lentilles corneennes - Google Patents

Methode et appareil pour le traitement de moules servant a la fabrication de lentilles corneennes

Info

Publication number: CA2139019A1
Authority: CA; Canada
Prior art keywords: mold; piece; lens; flange; oxygen
Prior art date: 1993-12-28
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.): Abandoned

Application number

CA 2139019

Other languages

English (en)

Inventor

Jonathan Patric Adams

Edmund C. Rastrelli

John C. Heaton

Kenneth John Weber

Thomas John Wagner

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.)

Johnson and Johnson Vision Care 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.)

1993-12-28

Filing date

1994-12-23

Publication date

1995-06-29

1994-12-23 Application filed by Individual filed Critical Individual

1995-06-29 Publication of CA2139019A1 publication Critical patent/CA2139019A1/fr

Status Abandoned legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 36
239000000178 monomer Substances 0.000 claims abstract description 21
239000000463 material Substances 0.000 claims abstract description 19
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 18
239000001301 oxygen Substances 0.000 claims abstract description 18
229910052760 oxygen Inorganic materials 0.000 claims abstract description 18
239000007789 gas Substances 0.000 claims abstract description 13
238000004519 manufacturing process Methods 0.000 claims abstract description 8
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 13
229910052757 nitrogen Inorganic materials 0.000 claims description 6
239000011261 inert gas Substances 0.000 claims description 4
239000000203 mixture Substances 0.000 claims description 4
230000013011 mating Effects 0.000 claims description 2
230000000379 polymerizing effect Effects 0.000 claims description 2
WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 claims 3
229920002818 (Hydroxyethyl)methacrylate Polymers 0.000 claims 2
CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims 2
OKKRPWIIYQTPQF-UHFFFAOYSA-N Trimethylolpropane trimethacrylate Chemical compound CC(=C)C(=O)OCC(CC)(COC(=O)C(C)=C)COC(=O)C(C)=C OKKRPWIIYQTPQF-UHFFFAOYSA-N 0.000 claims 2
230000001133 acceleration Effects 0.000 claims 2
STVZJERGLQHEKB-UHFFFAOYSA-N ethylene glycol dimethacrylate Chemical compound CC(=C)C(=O)OCCOC(=O)C(C)=C STVZJERGLQHEKB-UHFFFAOYSA-N 0.000 claims 1
230000008569 process Effects 0.000 abstract description 10
238000003851 corona treatment Methods 0.000 abstract description 8
229920000642 polymer Polymers 0.000 abstract description 5
238000006116 polymerization reaction Methods 0.000 abstract description 5
239000012298 atmosphere Substances 0.000 abstract description 2
238000007865 diluting Methods 0.000 abstract description 2
239000012299 nitrogen atmosphere Substances 0.000 abstract description 2
238000011282 treatment Methods 0.000 description 21
239000004793 Polystyrene Substances 0.000 description 14
229920002223 polystyrene Polymers 0.000 description 14
239000007788 liquid Substances 0.000 description 11
-1 polypropylene Polymers 0.000 description 6
238000000465 moulding Methods 0.000 description 5
239000000758 substrate Substances 0.000 description 5
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
239000003085 diluting agent Substances 0.000 description 3
NLAIHECABDOZBR-UHFFFAOYSA-M sodium 2,2-bis(2-methylprop-2-enoyloxymethyl)butyl 2-methylprop-2-enoate 2-hydroxyethyl 2-methylprop-2-enoate 2-methylprop-2-enoate Chemical compound [Na+].CC(=C)C([O-])=O.CC(=C)C(=O)OCCO.CCC(COC(=O)C(C)=C)(COC(=O)C(C)=C)COC(=O)C(C)=C NLAIHECABDOZBR-UHFFFAOYSA-M 0.000 description 3
238000004381 surface treatment Methods 0.000 description 3
239000004743 Polypropylene Substances 0.000 description 2
230000008901 benefit Effects 0.000 description 2
239000000017 hydrogel Substances 0.000 description 2
238000005259 measurement Methods 0.000 description 2
230000007246 mechanism Effects 0.000 description 2
229920001155 polypropylene Polymers 0.000 description 2
239000007787 solid Substances 0.000 description 2
238000009736 wetting Methods 0.000 description 2
229920004142 LEXAN™ Polymers 0.000 description 1
239000004418 Lexan Substances 0.000 description 1
239000004698 Polyethylene Substances 0.000 description 1
238000002679 ablation Methods 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
239000004327 boric acid Substances 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
230000008859 change Effects 0.000 description 1
238000003486 chemical etching Methods 0.000 description 1
210000004087 cornea Anatomy 0.000 description 1
238000004132 cross linking Methods 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
229910001873 dinitrogen Inorganic materials 0.000 description 1
230000036571 hydration Effects 0.000 description 1
238000006703 hydration reaction Methods 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
229910052739 hydrogen Inorganic materials 0.000 description 1
230000000977 initiatory effect Effects 0.000 description 1
238000003780 insertion Methods 0.000 description 1
230000037431 insertion Effects 0.000 description 1
238000007689 inspection Methods 0.000 description 1
230000003993 interaction Effects 0.000 description 1
230000005012 migration Effects 0.000 description 1
238000013508 migration Methods 0.000 description 1
239000012811 non-conductive material Substances 0.000 description 1
230000003287 optical effect Effects 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
238000004806 packaging method and process Methods 0.000 description 1
230000002093 peripheral effect Effects 0.000 description 1
238000001020 plasma etching Methods 0.000 description 1
239000004033 plastic Substances 0.000 description 1
229920003023 plastic Polymers 0.000 description 1
229920000573 polyethylene Polymers 0.000 description 1
229920000139 polyethylene terephthalate Polymers 0.000 description 1
239000005020 polyethylene terephthalate Substances 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
238000004513 sizing Methods 0.000 description 1
238000004528 spin coating Methods 0.000 description 1
230000001954 sterilising effect Effects 0.000 description 1
238000004659 sterilization and disinfection Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1

Landscapes

Eyeglasses (AREA)
Treatments Of Macromolecular Shaped Articles (AREA)

CA 2139019 1993-12-28 1994-12-23 Methode et appareil pour le traitement de moules servant a la fabrication de lentilles corneennes Abandoned CA2139019A1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US17410793A	1993-12-28	1993-12-28
US08/174,107		1993-12-28

Publications (1)

Publication Number	Publication Date
CA2139019A1 true CA2139019A1 (fr)	1995-06-29

Family

ID=22634851

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2139019 Abandoned CA2139019A1 (fr)	1993-12-28	1994-12-23	Methode et appareil pour le traitement de moules servant a la fabrication de lentilles corneennes

Country Status (1)

Country	Link
CA (1)	CA2139019A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US9067372B2 (en)	2010-12-01	2015-06-30	Novartis Ag	Lens molds having atmospheric plasma coatings thereon
US9358735B2 (en)	2011-11-29	2016-06-07	Novartis Ag	Method of treating a lens forming surface of at least one mold half of a mold for molding ophthalmic lenses

1994
- 1994-12-23 CA CA 2139019 patent/CA2139019A1/fr not_active Abandoned

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US9067372B2 (en)	2010-12-01	2015-06-30	Novartis Ag	Lens molds having atmospheric plasma coatings thereon
US9156213B2 (en)	2010-12-01	2015-10-13	Novartis Ag	Atmospheric plasma coating for ophthalmic devices
US9358735B2 (en)	2011-11-29	2016-06-07	Novartis Ag	Method of treating a lens forming surface of at least one mold half of a mold for molding ophthalmic lenses

Legal Events

Date	Code	Title	Description
1997-12-23	FZDE	Dead

Publication	Publication Date	Title
US5326505A (en)	1994-07-05	Method for treating an ophthalmic lens mold
US5573715A (en)	1996-11-12	Method for treating an ophthalmic lens mold
EP2646228B1 (fr)	2014-09-17	Procédé pour la fabrication de lentilles opthalmiques
US3916033A (en)	1975-10-28	Contact lens
EP2785513B1 (fr)	2016-12-21	Procédé de traitement de surface formant une lentille d'au moins un demi-moule pour moulage de lentilles ophtalmiques
EP1245372B1 (fr)	2011-09-28	Moule et procédé pour la fabrication de lentilles opthalmiques
EP1629961B1 (fr)	2008-04-16	Prédurcissement au moyen d'un masque des lentilles de contact: systèmes et procédé
JPH11172149A (ja)	1999-06-29	親水性表面を有するポリマー成形品およびその製造方法
CA2139019A1 (fr)	1995-06-29	Methode et appareil pour le traitement de moules servant a la fabrication de lentilles corneennes
HK1000661B (en)	1998-04-17	Method and apparatus for treating an ophthalmic lens mold
CA1235263A (fr)	1988-04-19	Moule de coulee de verre d'optique
JP4738663B2 (ja)	2011-08-03	眼科用物品の製造方法並びに製造装置
JPH11114979A (ja)	1999-04-27	眼用レンズ材料の成形装置及びそれを用いた成形方法
JP2002240061A (ja)	2002-08-28	眼用レンズ物品の成形型及び眼用レンズ物品の製造方法
HK1087381B (en)	2008-08-22	Masked precure of contact lenses:systems and methods therefor