| 摘要 |
<p>The cigarette shell has an additional filter layer made of cellulose on shell filter (3). The cigarette has enclosed and attached refreshment sheet is made of mint extracts and maize starch or similar things (4). The cigarette shell at the filter piece is made of cotton and 2 to 5 mm thick and 3 to 5 mm long additional layer, made of cellulose is provided. The filter piece is attached by adhesive material through the filter to transfer to the cigarette body (1), and has a cover made of paper at both sides, which prevents slipping of refreshing paper. The refreshing paper is covered for extracting and consuming through mouth. The additional filter layer avoids the un-intended consumption of the freshening paper. The extra layers on the shell blank are attached to 5 mm long original filter.</p> |
