NARROW CROSS-SECTION FIBER FOR TOBACCO SMOKE FILTER

Fibers of narrow cross section for use in tobacco filters composed of cellulose acetate fibers in which the fiber cross section is in a rectangular configuration and the longer/shorter diameter ratio thereof is greater than 5.5. Filters of high filtering performance can be manufactured with a relati...

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Bibliographische Detailangaben
Hauptverfasser:	KAWAMOTO JUNJI, OGA TSUDOI, SHIGA MAKOTO, TAKEGAWA MASAHARU
Format:	Patent
Sprache:	eng
Schlagworte:	APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBONFILAMENTS CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS,THREADS, FIBRES, BRISTLES OR RIBBONS CIGARETTES CIGARS HUMAN NECESSITIES MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OFARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES ORRIBBONS MOUTHPIECES FOR CIGARS OR CIGARETTES NATURAL OR ARTIFICIAL THREADS OR FIBRES SMOKERS' REQUISITES SPINNING TEXTILES TOBACCO TOBACCO SMOKE FILTERS
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Beschreibung
Zusammenfassung:	Fibers of narrow cross section for use in tobacco filters composed of cellulose acetate fibers in which the fiber cross section is in a rectangular configuration and the longer/shorter diameter ratio thereof is greater than 5.5. Filters of high filtering performance can be manufactured with a relatively small fiber filling rate.