公开(公告)号：US20190071343A1

公开(公告)日：2019-03-07

申请号：US16123112

申请日：2018-09-06

Applicant: AGC Inc.

Inventor： Satoshi KANASUGI ,  Takanori FUKUSHI ,  Shunji WACHI

IPC: C03B23/03

CPC classification number: C03B23/0302 ,  C03B23/0307 ,  C03B2215/60

Abstract: Provided is a molding die for 3D cover glass containing a pair of a convex mold and a concave mold each having a flat press surface A and a press surface B, in which the closest distance D between the press surfaces A of the convex mold and the concave mold during press-molding and the closest distance D1 between the press surfaces B of the convex mold and the concave mold during press-molding satisfy a predetermined conditions with respect to the plate thickness of a 3D cover glass as a final product.