Patent · US Active

3D processing device and method thereof

US10703022B2 · kind B2 · utility

0Cited by

1References

7Claims

0Family size

Assignee

NANCHANG O-FILM OPTICAL TECHNOLOGY CO., LTD · CN

Inventors

Wei Liu · Tangxia, CN
Genchu Tang · Nanhu, CN
Bin Tang · Zhejiang, CN

Key dates

Filing date	May 20, 2017
Grant date	Jul 7, 2020
Priority date	—
Expiry date	Jul 25, 2038

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08J5/121
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

A device for attaching a decorative film to a surface of a 3D glass, includes a vacuum chamber, an upper mould, and a lower mould. The upper mould includes an upper planar pressing portion and an upper curved portion. The lower mould includes a lower planar pressing portion and a lower curved portion, the upper planar pressing portion and the lower planar pressing portion are configured to correspond to a planar portion of the 3D glass, the upper curved portion and the lower curved portion are configured to correspond to a curved portion of the 3D glass, the upper mould is provided with a first heating block. The present disclosure further discloses a method thereof.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.