Coating
Time:
2023-03-31 11:49
Multifunctional composite coating machine is a multifunctional composite coating equipment developed and produced on the basis of composite printing equipment, which integrates back printing, front gluing, cloth bead and dry compounding. The machine is suitable for the wiring operation of roll materials such as pet, PVC, BOPP, cloth belt, leather, paper and so on.
Working process:
After printing on the back, the material from the double station unwinding mechanism is coated on the front of the gluing station (the coating method can be printed and coated). After entering the oven to remove the solvent in the glue, the cloth beads are evenly distributed and compacted on the surface of the coated material. After secondary gluing on the surface, it enters the second stage oven for drying. A strip deviation correction device is arranged at the outlet of the oven. After the strip is normalized, the φ The surface of the hot cylinder 420 is pressed together with the material discharged from the second unwinder. After the temperature of the strip is reduced by the two-stage water-cooling roller, the large coil is collected in the double station winding mechanism.
Coating technology is widely used in the coating and composite packaging of paper, film and other substrates. At present, domestic
Many printing and packaging machinery enterprises use coating compound equipment, the coating type and scraping method are relatively single, and the application of coating technology
It is also greatly restricted. In this paper, the author will introduce the relevant technologies according to his specific production practice and experience in developing and designing coater for many years
Coating technology and Application
Coating and compounding equipment is mainly used for the coating of plastic film, paper, electrochemical aluminum, cloth, leather and other roll substrates
Glue coating and composite processing. It is widely used in various packaging fields and has broad development prospects. Coating compound equipment
Generally, glue coating on beam splitter roller, glue coating on anilox roller and hot melt glue spray coating
Structure description and performance characteristics:
The machine is composed of unwinding, back printing device, gluing device, bead mechanism, gluing device, composite mechanism, unwinding, water cooling mechanism and winding device.