| 摘要 |
FIELD: cigarette industry, in particular, production of cigarettes having filters consisting of at least two sections made from different materials. ^ SUBSTANCE: method involves manufacturing endless strands of filtering material from each filtering material, said strands consisting of first filtering material in enclosure and second filtering material in enclosure; preparing from endless strands first and second cuts of predetermined length from different filtering materials; alternatively arranging cuts in row with predetermined space therebetween and continuously enclosing in enclosure for forming next (other) endless strand; dividing said next endless strand into cuts of double filter, with ends of said cuts consisting of second or first cut of half length, and mid portion comprising second or first cut of full length; arranging double filter cuts so that each cut is positioned between two tobacco sections, and connecting with respective tobacco section using end enclosure; dividing double filter cuts along their mid portions. ^ EFFECT: simplified cigarette manufacture process and reduced manufacture costs. ^ 6 cl, 3 dwg |
