NOVEL FILTER FOR A SMOKING ARTICLE

A filter for a smoking article comprises a mouth-end section 12 and a rod-end section 14, the opposed faces of which are so shaped that, on relative rotation they perform a camming action on each other, so that a variable volume air-smoke mixing chamber 30 is formed. Ambient air passes into the air-...

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Bibliographische Detailangaben
Hauptverfasser:	BRAEM, DANIEL, ABDELGAWAD, AHMED
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:	A filter for a smoking article comprises a mouth-end section 12 and a rod-end section 14, the opposed faces of which are so shaped that, on relative rotation they perform a camming action on each other, so that a variable volume air-smoke mixing chamber 30 is formed. Ambient air passes into the air-smoke mixing chamber 30 through perforations 22 in the wrapping.