Title: Cigarette filter comprising entangled continuous lyocell filaments and process for entangling lyocelltow
Application Number: 95193604 Application Date: 1995.06.19
Publication Number: 1150746 Publication Date: 1997.05.28
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: A24D3/10;D01F2/00;D04H1/46
Applicant(s) Name: Curtaulds Fibres (Holdings) Ltd. Address:
Inventor(s) Name: C. R. Woodings
Attorney & Agent: BAI YIHUA
Abstract:
    Cigarette filters are disclosed which comprise entangled continuous filaments of lyocell. The filaments may be entangled for example by hydroentangling a web which comprises one or more layers of lyocell filaments in spread tow form or by directing radial or circumferential water jets at a tow of lyocell filaments in rod form.
Time: 8
<- Previous Patent:Cigarette filter tip materials   |  Next Patent:Filtering fiber bundle for smoke ... ->