process and device for applying a liquid material, particularly for the hardening cartoon cartoons corrugati concera impregnation

摘要

Method and apparatus for applying wax to a cardboard box blank formed from board having substantially straight parallel open-ended internal interstices, in which a zone of cascading flow of wax impregnated material is generated and the box blank is passed through the zone with the board interstices open to the wax flow.