PAPER COATED WITH BAND HAVING THICKNESS GRADIENT

A method and apparatus provides a web of material that can be used to wrap the tobacco in the tobacco portion of a cigarette. The web of material has bands of add-on material across the web, with the bands of add-on material having a different permeability to air than the remainder of the web. The b...

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Bibliographische Detailangaben
Hauptverfasser:	WATKINS, MICHAEL, LEE, LYONS-HART, JIMMY, L
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	CIGARETTES CIGARS HUMAN NECESSITIES IMPREGNATING OR COATING OF PAPER MACHINES FOR MAKING CIGARS OR CIGARETTES 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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