摘要 |
A tobacco smoke filter comprising an axially elongate filtering core (2) and secured around the core a plugwrap (3) of a paper (22)/synthetic thermoplastics (20)/paper (22) laminate. The plugwrap may be embossed with longitudinal corrugations (5) with the surface of the core conforming thereto. The synthetic thermoplastics material is suitably a polyolefin such as polyethylene. <IMAGE> |