APPARATUS FOR FORMING FRONT GLASS FOR DISPLAY OF ELECTRONIC DEVICE

APPARATUS FOR FORMING FRONT GLASS FOR DISPLAY OF ELECTRONIC DEVICE

A forming apparatus for cleanly forming front glass for a portable terminal includes an upper mold 10 including an upper mold body 12 of a specific thickness and a protruded portion 14 protruded from the bottom surface of the upper mold body and a lower mold 20 including a lower mold body 22 of a sp...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Koo Ja-Ock, Choi Kue Jung
Format: Patent
Sprache:eng
Schlagworte:
CHEMISTRY
GLASS
MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
METALLURGY
MINERAL OR SLAG WOOL
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Beschreibung
Zusammenfassung:A forming apparatus for cleanly forming front glass for a portable terminal includes an upper mold 10 including an upper mold body 12 of a specific thickness and a protruded portion 14 protruded from the bottom surface of the upper mold body and a lower mold 20 including a lower mold body 22 of a specific thickness and a concave portion 24 concavely formed in the top surface of the lower mold body in such a way as to correspond to the protruded portion. Curved surface forming portions 16 and 26 are formed in the edge portion of the protruded portion 14 of the upper mold and the edge portion of the concave portion of the lower mold. The curved surface forming portions 16 and 26 are formed into line contact portions 16a and 26a coming into line contact with the end portions of the top and bottom surfaces of the glass, respectively.