发明名称 IMPROVEMENTS RELATING TO FILTER-TIP CIGARETTES AND METHOD OFMANUFACTURING SAME
摘要 The invention relates to a filter-tip cigarette with a tobacco rod (1) wrapp ed in a cigarette paper and a filter (6) wrapped along its length in tipping paper (4) or other wrapper being other than plugwrap, and a strip of materia l (5) fully covering the tipping paper of the filter and the cigarette paper o f the wrapped tobacco rod in the region of the abutment between tobacco rod an d filter bonds together the filter and tobacco rod. In addition, the invention relates to a process for the manufacture of such a filter, which may also be employed for the manufacture of 'double unit cigarettes'.
申请公布号 CA2494296(A1) 申请公布日期 2004.02.19
申请号 CA20032494296 申请日期 2003.08.07
申请人 BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED 发明人 GRZONKA, HORST
分类号 A24C5/47;A24D3/04;D21H17/67;D21H27/00;(IPC1-7):A24D3/04 主分类号 A24C5/47
代理机构 代理人
主权项
地址