CA1218545A - Moules et methode de fabrication de verres de contact trongues - Google Patents

Moules et methode de fabrication de verres de contact trongues

Info

Publication number
CA1218545A
CA1218545A CA000419712A CA419712A CA1218545A CA 1218545 A CA1218545 A CA 1218545A CA 000419712 A CA000419712 A CA 000419712A CA 419712 A CA419712 A CA 419712A CA 1218545 A CA1218545 A CA 1218545A
Authority
CA
Canada
Prior art keywords
mold
contact lens
molding surface
optical
female
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
Application number
CA000419712A
Other languages
English (en)
Inventor
Eric Noble
Henry Haardt
John Magdon
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.)
Npd Technologies Inc
Original Assignee
Npd Technologies 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 Npd Technologies Inc filed Critical Npd Technologies Inc
Priority to CA000419712A priority Critical patent/CA1218545A/fr
Application granted granted Critical
Publication of CA1218545A publication Critical patent/CA1218545A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)
CA000419712A 1983-01-18 1983-01-18 Moules et methode de fabrication de verres de contact trongues Expired CA1218545A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000419712A CA1218545A (fr) 1983-01-18 1983-01-18 Moules et methode de fabrication de verres de contact trongues

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000419712A CA1218545A (fr) 1983-01-18 1983-01-18 Moules et methode de fabrication de verres de contact trongues

Publications (1)

Publication Number Publication Date
CA1218545A true CA1218545A (fr) 1987-03-03

Family

ID=4124376

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000419712A Expired CA1218545A (fr) 1983-01-18 1983-01-18 Moules et methode de fabrication de verres de contact trongues

Country Status (1)

Country Link
CA (1) CA1218545A (fr)

Similar Documents

Publication Publication Date Title
US4407766A (en) Molds and procedure for producing truncated contact lenses
CA1144316A (fr) Methode et dispositif de moulage de verres de contact toriques
US4208364A (en) Process for the production of contact lenses
CA1075419A (fr) Appareil pour fabriquer des lentilles corneennes et procede d'utilisation
US5300262A (en) Process of spincasting a compound contact lens
EP0678198B1 (fr) Procede de fabrication de lentilles de contact toriques a simple foyer, spheriques ou aspheriques a double foyer, multifocales ou progressives
CA1176414A (fr) Verres de contact moules toriques
US4681295A (en) Tricurve optical metal master mold and method of making
JPH0218012A (ja) コンタクトレンズとその製法
US4469646A (en) Method of molding plastic contact lenses
EP0145516B1 (fr) Dispositif de coupe et procédé pour ébavurer exactement le bord d'une lentille de contact coulée
AU569089B2 (en) Improvements relating to molding hydrosel contact lenses
US4534723A (en) Cutting device for the precision trimming of the edge of a centrifugally cast lens
CA1218545A (fr) Moules et methode de fabrication de verres de contact trongues
US4584148A (en) Method for the precision trimming of the edge of a centrifugally cast lens
CA2019685C (fr) Lentille composite et methode de fabrication
IE52078B1 (en) Molded toric contact lenses
JP2950866B2 (ja) スパン注型複合レンズ及び製造方法
CA1092308A (fr) Appareil pour la fabrication de verres de contact et procede d'utilisation

Legal Events

Date Code Title Description
MKEX Expiry