Method and device for manufacturing aerosol generating rod, and aerosol generating article including the aerosol generating rod manufactured by the method and device

A method of manufacturing an aerosol generating rod, the method comprising:

• providing a sheet of a first non-tobacco material by using at least one first conveying roller;
• crimping the sheet of the first non-tobacco material by using a first crimping device;
• applying an aerosol generating material to at least one surface of the sheet of the first non-tobacco material by using a first spray nozzle;
• applying a liquid containing a tobacco component to at least one surface of the sheet of the first non-tobacco material by using a slit nozzle;
• drying the sheet of the first non-tobacco material by using a drying device;
• and
• forming the aerosol generating rod by forming the sheet of the first non-tobacco material into a rod by using a rod forming device,
• wherein the applying of the liquid containing the tobacco component comprises applying the liquid containing the tobacco component to the at least one surface of the sheet of the first non-tobacco material, through a plurality of slits arranged on the slit nozzle, wherein the liquid is applied in strips that are spaced apart from each other on the at least one surface of the sheet of the first non-tobacco material, according to a preset interval.