Anti-fingerprint Glass

So what are the quality problems that often arise in the process of glass screen printing?1, paste versionPaste plate,also known as blockage,refers to the phenomenon that the through-hole portion of the screen printing plate cannot transfer ink to the substrate during printing.

Apple's new patent: Making display glass thinner and stronger

What's purpose of screen printing the graphite coating on the piston and plunger? Generally, the anti-friction coating treatment on the piston surface is needed to improve the reliability and life of the engine, it reduces the frictWhat's purpose of screen printing the graphite coating on the piston and plunger?