Wide Web Air Knife Coating of UV Curing Systems, 1996 New Printing Technologies Symposium Proceedings
Wolfram Aurin
Magnat Machinery, Inc.
The air knife has been developed and is mostly used for water based coatings. This paper describes the use of the air knife to apply an entirely different system, a 100% solids UV curing polyurethane coatings, to a non absorbent substrate.