CHILLED INJECTION MOLDING DURING OPHTHALMIC LENS MANUFACTURE

The present invention includes molds for forming ophthalmic lenses, such as contact lens. In particular, the present invention relates to apparatus, molds and methods for fashioning mold parts used to fashion an ophthalmic le ns which includes cooling a mold structure used to fashion a mold part pri...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	YIN, CHANGHONG, BERCKMILLER, GREGORY L, ANSELL, SCOTT F, BARRE, VINCENT H, TOKARSKI, JASON M, FREEMAN, TIMOTHY P
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING PERFORMING OPERATIONS PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCESIN A PLASTIC STATE SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	The present invention includes molds for forming ophthalmic lenses, such as contact lens. In particular, the present invention relates to apparatus, molds and methods for fashioning mold parts used to fashion an ophthalmic le ns which includes cooling a mold structure used to fashion a mold part prior to depositing a molten material into the mold structure.