Every day, people all over the world use countless UV-coated or UV-printed products: a yoghurt in the morning for breakfast, a phone call on the new mobile phone at lunch, the biscuit tin on the table in the evening. The possibilities and applications of UV printing are endless, and more and more emphasis is being placed on technology, aesthetics, quality and sustainability.
In UV sheet-fed offset printing, e.g. packagings, high value brochures, direct mail, labelling, currency paper, bank notes, credit cards, telephone cards, identity papers are manufactured. Substrates are paper, carton, metallized or foil-coated cartons, plastics such as PP, PE, PVC and PET and transparent films.
In UV rotary offset printing, e.g. forms, direct mail, cheques, lottery tickets, labels, packagings and newspapers and supplements are manufactured. Substrates are natural paper, coated paper, NCR paper, thermal paper, compounds and aluminium laminated paper.
Applications in Narrow Web are e.g. pricing and promotional labels for food products, cosmetics, medical products, chemical products, the pharmaceutical industry, promotion and jewellery, labels for the commercial sector, labels for opening and re-sealing food packagingas well as holographic labels. Substrates are paper labels, coated and uncoated papers, metallized papers, heat-sensitive papers, self-adhesive plastic labels with and without base (all popular plastics), mono-film for in-mould-, wrap-around- and shrink-sleeves labels.
Applications in wide web printing are mainly packagings. It is printed on films, foils, laminates, carton, cardboard and aluminium.
UV drying systems are also available for newspaper printing presses. The points to take into consideration when deciding to change to UV printing and the equipment which is needed to be successful is explained in the following.