CAST MOLDING TORIC CONTACT LENSES

CAST MOLDING TORIC CONTACT LENSES

A system and a method of cast molding toric contact lenses (1) permits aligning first and second mold sections (30, 40) at multiple rotational positions. Each mold section (30, 40) includes a set of alignment features (35, 45) that engage with complementary alignment features on the other mold secti...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Michael Henry DOBNER, Craig A. BARRILE- JOSEPHSON
Format: Patent
Sprache:eng ; spa
Schlagworte:
PERFORMING OPERATIONS
PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCESIN A PLASTIC STATE
TRANSPORTING
WORKING OF PLASTICS
WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:A system and a method of cast molding toric contact lenses (1) permits aligning first and second mold sections (30, 40) at multiple rotational positions. Each mold section (30, 40) includes a set of alignment features (35, 45) that engage with complementary alignment features on the other mold section. Se proporciona un sistema y un método de moldeo por vaciado de lentes tóricos de contacto (1) que permiten la alineación de la primera y segunda secciones de molde (30, 40) en múltiples posiciones rotacionales. Cada sección de molde (30, 40) incluye un conjunto de configuraciones de alineación (35, 45) que se conectan con las configuraciones complementarias de alineación en la otra sección del molde.