Screen Cover Electronic Glass Lens
Glass lens is a transparent material used to protect the display panel, typically characterized by high hardness, wear resistance, and impact resistance.
Glass Lens Introduction
Definition(Glass lens)
The electronic glass lens play role as front of screen for LCD, tablets,medical device etc. Though it’s not costly part compare to whole screen. but in consider its role as facade in the product, quality plays an important role that should be controlled to match or even more than expectation to strengthen customers’ experience.
Material(Electronic grade)
–Soda lime glass, the regular glass brands like AGC, SCG, Xinyi etc in market. It’s an lower cost option and hardness is 6H after chemical toughened(Good stability).
–Aluminosilicate glass, the regular glass brands like Gorilla glass, Dragon Tail, Panda etc in market. It’s relatively higher cost option but better hardness after chemical toughened.
How glass lens process
To keep the quality(Including surface scratch/dot control, even chamfer in both sides, neat edge, tolerance), CNC is the best option to be applied during production.
What’s the tempering method to glass lens
In most case the electronic glass lens apply chemical toughened, it’s because:
1.Lower than 3.2mm normally chemical toughened(Less than 3.2mm weaker in thermal tempering effect or even blow away under tempering process due to too thin).
2.The chemical toughened has better flatness during assembly.
Printing
For indoor application, we normally choose common low temperature ink will be enough, lower cost.
For outdoor application, we recommend UV ink to delay the ink’s yellowish due to sunshine.
To both ink types, paint adhesion test should be applied to make sure adhesion ability.
Tape
In most case, customers choose different kinds/thickness of tapes in convenient to assembly, Weiman Tech offer tape adhesive to glass service base on customers’ specific requirements.
Packaging
Both sides of PET films will be applied for product clean purpose.
After packed in films, vacuum bag will be apply.
The bag of glass will be packed in carton(together with foam).
Consider actual situation we may apply plywood box(no need fumigation) to guarantee transportation safety.