SETT ATT FRAMSTELLA ETT STABILT, LANGSTRECKT ELEMENT AV KORTA TERMOPLASTISKA FIBRER

摘要

Aerosol filters, particularly cigarette filters, are formed from short synthetic fibers containing a bonding agent by confining a random array of said fibers having an orientation predominantly transverse to the longitudinal axis of said filter in an area having the desired configuration and activating the bonding agent to form a coherent article.