| 发明名称 | LIP smoking article wrapper, smoking article, method and apparatus | ||
| 摘要 | A low ignition propensity wrapper comprising a first region and a second region different to the first region, wherein the first region is an embossed region. A low ignition propensity smoking article incorporating the wrapper and an apparatus and a method for forming the wrapper are also described. | ||
| 申请公布号 | US9364022(B2) | 申请公布日期 | 2016.06.14 |
| 申请号 | US201113636568 | 申请日期 | 2011.03.15 |
| 申请人 | BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED | 发明人 | Kaljura Karl;Nappi Leonardo;Fiebelkorn Richard |
| 分类号 | A24D1/02 | 主分类号 | A24D1/02 |
| 代理机构 | Cantor Colburn LLP | 代理人 | Cantor Colburn LLP |
| 主权项 | 1. A low ignition propensity wrapper, comprising: a first region and a second region different to the first region, wherein the first region is an embossed region and has: a higher permeability than the second region; and a higher gas diffusivity than the second region, wherein the gas diffusivity of the first region is as least five times greater than the gas diffusivity of the second region. | ||
| 地址 | GB | ||