The process classification of UV coating machine mainly includes the following types:
Oxidative polymerization coating glazing: forming a cured film through oxidative polymerization reaction.
Solvent evaporation coating glazing: forming a film layer through solvent evaporation and drying.
Light-curing coating glazing: using ultraviolet rays to cure glazing oil.
Thermo-curing coating glazing: curing glazing oil through heat energy.
Roller coating glazing: glazing oil is evenly applied on the surface of printed matter through the coating roller, which is suitable for full-width glazing.
Printing glazing: glazing oil is partially applied on printed matter through the glazing plate, which is suitable for partial glazing. Common methods include gravure glazing, flexographic glazing, offset glazing and silk screen glazing.
Single coating machine: using a special coating machine for glazing, suitable for professional post-printing processing manufacturers, but the production efficiency is low.
Online glazing: Connect the glazing unit to the printing press to achieve simultaneous printing and glazing, and improve production efficiency.
Full-width glazing: Glazing the entire surface of the printed matter, mainly used to protect the printed matter and improve the surface gloss.
Partial glazing: Glazing is performed only on specific areas of the printed matter, often used to highlight design elements or text.
Matte glazing: Special treatment is used to make the glazing layer present a matte effect.
Artistic glazing: Use special effect glazing oil to achieve various artistic effects.