CPC A24D 3/04 (2013.01) [A24D 3/10 (2013.01); B65D 85/10 (2013.01)] | 5 Claims |
1. A set of filters made of cardboard or cellulosic material, wherein said set has the shape of a generally cylindrical stick which consists of a plurality of individual filters, each consisting of a winding on itself of a blank of the cardboard or cellulosic material, said filters, disposed in an end-to-end arrangement adjacent each other, being partially connected in pairs by connecting means, such that it is possible to separate at least one of said filters from said stick by removing or severing said connecting means, and wherein said set comprises only a single sheet of cardboard or cellulosic material in which parallel cutouts which individualize seach filter are formed, and each of the cutouts are partial in that there are, between said cutouts, bridges of material, forming said connecting means, which connect two adjacent blanks.
|