FILTER, AEROSOL-GENERATING ARTICLE AND METHOD OF MAKING FILTER Russian patent published in 2024 - IPC A24D3/17 A24D3/06 A24D3/02 

FIELD: smoking accessories.

SUBSTANCE: group of inventions relates to aerosol-generating devices. Filter comprises a first filtering segment comprising a first filtering element, in which at least one particle of inhomogeneous material is contained, wherein said particle of non-uniform material features diameter of 0.1-0.7 mm, second filtration segment including second filtration element, wrapper enveloping first filtration segment and second filtration segment. First filtering segment and the second filtering segment are aligned in the longitudinal direction of the filter and are not physically separated.

EFFECT: simplified production process, reduced production time and power consumption, reduced possible changes in physical properties of the filter, such as resistance to suction, length and circumference of the filter.

13 cl, 7 dwg