What is the material of the protective film in the middle of the glass
At present, the glass raw materials of tempered glass film generally have these brands. High end: Corning & Schott. End: Asahi Glass. In the low-end: the board of the glass and Luo glass. Looks like the brand is different? Jeanswest and Reeve's difference? Not also, the material is different.
Tempered glass film with the raw materials are generally Japan's Asahi pin and domestic Los glass,
The production process is:
1: open material, the whole glass is cut into larger than the size of 0.6mm small pieces.
2: CNC carved, will open a good piece of gold with steel sand grinding head down, drilling (or slot), CNC carved after the glass was formed
3, flat grinding, mainly dealing with open materials and CNC caused by surface scratches.
4: cleaning, with ultrasonic cleaning machine will be washed, while the glass drying.
5: steel, with potassium acid to strengthen the glass, so that the glass stress, strength, resistance to meet certain requirements.
6: cleaning: the tempered glass into the ultrasonic cleaning.
7: posted AB glue
8: Packaging finished product
