TOW BAND OF CELLULOSE ACETATE FIBERS FOR CIGARETTE FILTER, CIGARETTE FILTER, TOW BAND PRODUCTION DEVICE, AND TOW BAND PRODUCTION METHOD

摘要

A tow band (TB) for use in a cigarette filter is a tow band in which a plurality of filaments (F) made of cellulose acetate fibers are bundled together and crimped. In the tow band, a filament denier is not less than 6.0 and not more than 11.0, a total denier is not less than 5,000 and not more than 15,000, and a Cv value of the number of crimps of the tow band is not more than 4%.