Title:
TOW BAND OF CELLULOSE ACETATE FIBERS FOR CIGARETTE FILTER, CIGARETTE FILTER, TOW BAND PRODUCTION DEVICE, AND TOW BAND PRODUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2016/084119
Kind Code:
A1
Abstract:
A tow band (TB) for a cigarette filter is formed by bundling and crimping a plurality of filaments (F) made of cellulose acetate fibers. Filament denier is 6.0-11.0 inclusive, total denier is 5000-15000 inclusive, and a Cv value of the number of crimps is 4% or less.
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Inventors:
SHIBAGAKI AKIKO
KANTO NOBUAKI
KANTO NOBUAKI
Application Number:
PCT/JP2014/005975
Publication Date:
June 02, 2016
Filing Date:
November 28, 2014
Export Citation:
Assignee:
DAICEL CORP (JP)
International Classes:
A24D3/10; A24D3/02; D02G1/12
Foreign References:
| JPH03161542A | 1991-07-11 | |||
| JP2009275314A | 2009-11-26 | |||
| JPS5386859A | 1978-07-31 | |||
| JPS5341450U | 1978-04-10 |
Other References:
See also references of EP 3225116A4
Attorney, Agent or Firm:
PATENT CORPORATE BODY ARCO PATENT OFFICE (JP)
Patent business corporation Owner old patent firm (JP)
Patent business corporation Owner old patent firm (JP)
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