METHOD FOR MANUFACTURING PACKAGED ARTICLE FROM SNUFF FOR ORAL USE Russian patent published in 2020 - IPC B65B51/22 B65B29/00 B29C65/08 B65B9/67 

FIELD: hygiene.

SUBSTANCE: method involves producing an article which is a saliva-permeable sachet in which a filler is enclosed, wherein the article has a moisture content of not more than 20 % by weight based on the total weight of the article. Permeable sachet has one or more seals, and the filler contains at least 20 % by weight, based on the dry weight of the filler, at least one component with a melting point within range of 70 °C to 155 °C. Method comprises feeding and advancing in direction of movement of at least one web of packaging material, feeding filler on web and welding and cutting web, on which filler is fed, to provide a plurality of sachets in which the filler is enclosed, wherein welding of the web with the filler is ensured by ultrasonic welding. Invention also relates to a packaged article obtained using said method.

EFFECT: group of inventions provides improved quality and performance.

24 cl, 10 dwg, 9 tbl