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: DOBNER MICHAEL HENRY, BARRILE-JOSEPHSON CRAIG A
Format: Patent
Sprache:chi ; eng
Schlagworte:
CONTACT LENSES
OPTICS
PERFORMING OPERATIONS
PHYSICS
PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCESIN A PLASTIC STATE
SPECTACLES
SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURESAS SPECTACLES
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. 种注模成型复曲面隐形眼镜(1)的系统和方法，其允许在多个旋转位置上对准第和第二模具部分(30,40)。每模具部分(30,40)包括组对准特征(35,45)，其与其他模具部分上的补充对准特征接合。