FDA: Recycled Plastics for Food Packaging

The US FDA has been actively encouraging the reuse of plastic packaging materials to produce new food packaging containers, but the application of recycled plastics to food packaging involves many health and safety issues. To this end, the FDA recently released a

How Digital Printing Machine Uses Paper

For high-speed color copiers and black-and-white copiers, the surface-smoothed paper can have good toner adsorption and handling performance at high temperature and high speed. In general, the smoother the paper surface, the higher the image clarity. Typical paper

Inkjet printing

Ink-jet printing is a new printing method that uses a special device. Under the control of a computer, the piezoelectric crystal in the nozzle generates a pulse, and the ink is extruded and printed. The surface of the paper is sprayed with mist-like ink droplets,