Manufacture of tobacco smoke filters

Manufacturing container or tube from paper; or other manufacturi – Cigarette filter making – By assembling dissimilar filter materials

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Details

493 44, 493 45, B31C 1300

Patent

active

045498750

ABSTRACT:
Apparatus and method are described for manufacturing a filter rod from a continuous multifilament filter tow which is treated with a smoke-modifying agent during the filter rod manufacturing process.

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