TOBACCO SMOKE FILTER

A tobacco smoke filter or filter element (10) comprising a thermoformed core (13) of tobacco smoke filtering material; the downstream thermoformed core having a profiled outer surface which defines at least one longitudinally extending channel (15) which extends the length of the core.

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Bibliographische Detailangaben
Hauptverfasser: AEWSKULRAT, Pakorn, LISAN, Ahmad Fashihul, ALINGALAN, Roy
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
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Beschreibung
Zusammenfassung:A tobacco smoke filter or filter element (10) comprising a thermoformed core (13) of tobacco smoke filtering material; the downstream thermoformed core having a profiled outer surface which defines at least one longitudinally extending channel (15) which extends the length of the core.