Mobile phone frames and the methods of manufacturing these frames

VN10059759BActive Publication Date: 2026-08-03JIANGSU KANGRUI NEW MATERIAL TECH CO LTD
0 Cites 0 Cited by

Patent Information

Application Number
VN1202306365
Authority / Receiving Office
VN · VN
Patent Type
Patents
Current Assignee / Owner
Filing Date
2021-10-12
Publication Date
2026-08-03
Estimated Expiration
2041-10-12
Patent Text Reader

Abstract

The invention relates to a mobile phone frame lamp and a method for producing such a mobile phone frame, and relates to the field of mobile phone accessories. The mobile phone frame consists of a composite panel, which surrounds the compartment for the mobile phone. This composite panel comprises a first and a second panel. The first side of the first panel is textured, and the first side of the second panel and the first side of the first panel are laminated for joining. The textures are such that the adjacent grooves have a spacing of 0.005 mm to 0.03 mm, accounting for more than 90% of all the grooves. According to the proposed mobile phone frame design in the invention, the first side of the first plate is roughened to create patterns, increasing the surface area of ​​the first plate, and the second plate is rolled, so that the composite plate created by combining the first and second plates has higher bonding strength, thereby ensuring that the mobile phone frame is more robust.
Need to check novelty before this filing date? Find Prior Art