PLASTIC LENS AND MOLDING APPARATUS FOR MANUFACTURING PLASTIC LENS

A plastic lens and a molding apparatus for manufacturing the plastic lens are provided. The plastic lens includes an optical portion that refracts light and a flange portion that extends from the optical portion, wherein a parting line is continuously formed along a circumference of the flange porti...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	OH, Hae Sung, PARK, Seong Chan, KIM, Ae Rim, KIM, Sang A, HONG, Sang Hyeon, KWON, Sang Hyun
Format:	Patent
Sprache:	eng
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULARARTICLES 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
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	A plastic lens and a molding apparatus for manufacturing the plastic lens are provided. The plastic lens includes an optical portion that refracts light and a flange portion that extends from the optical portion, wherein a parting line is continuously formed along a circumference of the flange portion on a side surface of the flange portion. The molding apparatus includes a first mold including a first core portion and a first body portion which accommodates the first core portion, a second mold including a second core portion and a second body portion which accommodates the second core portion, and a third mold including a third body portion coupled to a first surface of the second body portion that faces the first body portion.