An apparatus for manufacturing rod-shaped smoking articles which includes a forming section (10) for forming a material layer (K) made up of particles of smoking material and delivering the formed material layer (K); a wrapping section (20) disposed downstream of the forming section (10), for forming...http://www.google.se/patents/US8118033?utm_source=gb-gplus-sharePatent US8118033 - Apparatus for manufacturing rod-shaped smoking articles