APPARATUS AND METHOD FOR FORMING FILTER RODS

An apparatus for forming filter rods for aerosol-generating articles is provided, including a first source and a second source, the first source being configured to supply filter material in a form of a first tow, and the second source being configured to supply filter material in a form of a second...

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Bibliographische Detailangaben
1. Verfasser:	CAPRINI, Gianni
Format:	Patent
Sprache:	eng
Schlagworte:	CIGARETTES CIGARS HUMAN NECESSITIES MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES MOUTHPIECES FOR CIGARS OR CIGARETTES SMOKERS' REQUISITES TOBACCO TOBACCO SMOKE FILTERS
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Beschreibung
Zusammenfassung:	An apparatus for forming filter rods for aerosol-generating articles is provided, including a first source and a second source, the first source being configured to supply filter material in a form of a first tow, and the second source being configured to supply filter material in a form of a second tow; a single driven delivery roller configured to advance the first tow and the second tow; and an extrusion tool configured to process the first tow and the second tow, the delivery roller being arranged such that the first and the second tows are advanced from the first and the second sources toward the extrusion tool only by the delivery roller, and the extrusion tool is further configured to process several sources of filter material simultaneously to create one filter rod. A method for forming filter rods for aerosol-generating articles is also provided.