The first is a film blowing machine, which heats and melts plastic particles and then blows into a film. If the new particles are blown out with new particles, the color is uniform, clean, and the bag is stretched well. The R machine is actually a machine for making various plastic packaging bags or other material packaging bags, and its processing range is various plastic bags of different sizes, thicknesses and specifications, or other material packaging bags. A printing machine is a machine that prints text and images. It is generally composed of plate-setting, ink-coating, embossing, paper-feeding and other mechanisms. Its working principle is: first make the text and images to be printed into a printing plate, and install it on the printing machine Then, the ink is applied by manual or printing machine to the place where there are characters and images on the printing plate, and then directly or indirectly transferred to paper or other substrates, so as to reproduce the same printed matter as the printing plate.
There is also a slitting machine, which is a mechanical device that slits wide-width paper, mica tape or film into multiple narrow-width materials, and is commonly used in papermaking machinery, wire and cable mica tape and printing and packaging machinery.