However, as these machines require specialist inks which are much more expensive than conventional inks, and the UV lamps use a significant amount of energy, the vast majority of new sheet-fed presses sold today (2007) still use anti-set-off spray powder.
As these machines require specialist inks, and the UV lamps use a significant amount of energy, the vast majority of new sheet-fed presses sold today (2007) still use anti-set-off spray powder. This is however. These specialist inks are much more expensive than conventional inks.