Material analysis of outdoor vertical advertising machines: tempered glass + sheet metal shell (customizable AG/AR glass)
As a digital display device that is exposed to various harsh environments for a long time, the material selection of outdoor vertical advertising machines is directly related to the durability, safety and display effect of the equipment. At present, the mainstream of the industry adopts the combination of "tempered glass + sheet metal shell", and AG (anti-glare) or AR (anti-reflection) glass can be customized according to needs. The following is a detailed description of material characteristics, structural advantages, customization options and applicable scenarios.
1. Analysis of core material characteristics
1. Tempered glass panel
Tempered glass forms a compressive stress layer on the surface through heat treatment process, and has the following significant characteristics:
Impact resistance: The surface hardness reaches 6-7 Mohs hardness, which is 3-5 times that of ordinary glass, and can resist external impacts such as hail and gravel
Safety characteristics: When broken, it is a honeycomb particle without sharp angles, which meets the EN12150 safety standard
Environmental adaptability: The working temperature range is -30℃ to 80℃, suitable for various climate conditions
Optical performance: The light transmittance can reach more than 91% (about 87% of ordinary glass)
2. Sheet metal shell structure
Using 1.5-2.0mm thick high-quality cold-rolled steel plate, it is processed by bending, welding, spraying and other processes:
Protection level: standard IP54 protection (upgradeable to IP65), dustproof and waterproof
Structural strength: The overall load-bearing capacity can reach more than 100kg, and the wind pressure resistance performance is excellent
Surface treatment: electrostatic powder spraying, corrosion resistance, UV resistance, color retention period 5-8 years
Front maintenance/rear maintenance structure optional
This combination of "tempered glass + sheet metal housing" provides ideal protection performance and display effects for outdoor advertising machines through complementary advantages between materials. Users can choose the appropriate glass type according to the specific use environment, and ensure long-term stable operation of the equipment through regular maintenance. With the advancement of material technology, the materials of outdoor advertising machines will develop in a lighter and smarter direction in the future.