Filter unit for reducing temperature of heating non-burning cigarette smoke

The invention relates to the technical field of tobacco products, in particular to a filter unit for reducing the temperature of a heating non-burning cigarette smoke. The filter unit is a cylinder ofa longitudinal multi-channel structure which is made of a first non-woven material or a non-woven co...

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Bibliographische Detailangaben
Hauptverfasser: TAO WENSHENG, WU JINFENG, YU HAIJUN, MA KUOYAN, MA MING, TANG JIE, DAI YA, XIAO KEYI, QIU GUANGMING, KOU MINGYU, LI HONGLI
Format: Patent
Sprache:chi ; eng
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