Smoking article and application thereof

The filter for smokable articles, in particular, cigarettes comprises an inner cover paper (18) with longitudinal grooves (20) which are open at the filter end facing the tobacco, do not extend to the other filter end, and are provided with an outer cover paper (22) provided with ventilating perfora...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	GRZONKA HORST, SCHLUTER ADOLF
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CIGARETTES CIGARS HUMAN NECESSITIES IMPREGNATING OR COATING OF PAPER MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES MOUTHPIECES FOR CIGARS OR CIGARETTES PAPER NOT OTHERWISE PROVIDED FOR PAPER-MAKING PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D PRODUCTION OF CELLULOSE PULP COMPOSITIONS SMOKERS' REQUISITES TEXTILES TOBACCO TOBACCO SMOKE FILTERS TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G
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Beschreibung
Zusammenfassung:	The filter for smokable articles, in particular, cigarettes comprises an inner cover paper (18) with longitudinal grooves (20) which are open at the filter end facing the tobacco, do not extend to the other filter end, and are provided with an outer cover paper (22) provided with ventilating perforations (24). An Independent claim is also included for an application of the filter for reduction of the ratio of carbon monoxide (CO) to condensate dependent on filter ventilation.