Title:
シガレットフィルター用セルロースアセテート繊維のトウバンドの製造装置、トウバンドの製造方法、及びシガレットフィルターの製造方法
Document Type and Number:
Japanese Patent JP6613246
Kind Code:
B2
Abstract:
A tow band (TB) for use in a cigarette filter is a tow band in which a plurality of filaments (F) made of cellulose acetate fibers are bundled together and crimped. In the tow band, a filament denier is not less than 6.0 and not more than 11.0, a total denier is not less than 5,000 and not more than 15,000, and a Cv value of the number of crimps of the tow band is not more than 4%.
Inventors:
Akiko Shibakaki
Shinmei Shinto
Shinmei Shinto
Application Number:
JP2016561101A
Publication Date:
November 27, 2019
Filing Date:
November 28, 2014
Export Citation:
Assignee:
Daicel Corporation
International Classes:
A24D3/10; A24D3/02; D02G1/12
Domestic Patent References:
| JP2013044072A | ||||
| JP7075542A | ||||
| JP9098762A | ||||
| JP2011509682A | ||||
| JP3161542A | ||||
| JP2009275314A |
Foreign References:
| US20130112214 |
Attorney, Agent or Firm:
Patent business corporation Yuko patent office