METHOD AND DEVICE FOR TREATING STRIP-LIKE FILTER MATERIAL CONSISTING OF FILAMENT FOR USE IN CIGARET FILTER

摘要

PURPOSE: To provide a method and device for processing at least one band filter material tow consisting of filaments for a cigarette. CONSTITUTION: During carrying the band filter material, an electrical charge is given to individualize the filaments by the action of this electrical charge. The device 15 for giving electrical charges to filter material continuous bodies 4; 4a, 4b during carrying the band filter material to give an electrical charge to individualize the filaments of these filter material continuous bodies like this is provided.