Title:
短繊維の製造方法
Document Type and Number:
Japanese Patent JP7111465
Kind Code:
B2
Abstract:
To provide a method of manufacturing a short fiber capable of applying a plenty of liquid onto a fiber surface regardless of high productivity, and good in dispersibility in water in a papermaking process.SOLUTION: The method of manufacturing a short fiber includes a process of applying a liquid on the surface of a short fiber. The process comprises delivering the liquid from an opening part by a flow rate of 0.2 m/sec. or greater to applying the liquid to a fiber two while touching the fiber tow to an opening region so that the holding angle α is larger than 20° and smaller than 180° and running using a liquid-applying device composed of a curved part which is an arc shape in a section view on a part of which the opening region is provided, the opening region having the opening part (a liquid-delivery hole).SELECTED DRAWING: Figure 4
Inventors:
Noritaka Ban
Yasushi Imai
Chio Nomiyama
Shohei Hanawa
Ken Katsuta
Yasushi Imai
Chio Nomiyama
Shohei Hanawa
Ken Katsuta
Application Number:
JP2017251221A
Publication Date:
August 02, 2022
Filing Date:
December 27, 2017
Export Citation:
Assignee:
Teijin Frontier Co., Ltd.
International Classes:
D01D5/096; D01D5/26; D06H7/02
Domestic Patent References:
| JP6346312A | ||||
| JP3103190U | ||||
| JP9105055A | ||||
| JP1292181A | ||||
| JP2001288659A | ||||
| JP2012207359A | ||||
| JP2017155353A | ||||
| JP6079749U | ||||
| JP2001040523A |
Foreign References:
| US4577537 |
Attorney, Agent or Firm:
Taro Tameyama
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