Title:
繊維シート
Document Type and Number:
Japanese Patent JP6747825
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a fiber sheet capable of achieving high functionality while excellent in gas permeability.SOLUTION: There is provided a fiber sheet by assembling fibers, the fiber has a stem with diameter of over 5 μm, at least a part of the fiber has a fibril part with diameter of 5 μm or less extending from the stem, an intersection point A where stems cross each other, an intersection point B where the fibril parts cross each other and an intersection point C where the stem and the fibril part cross exist and the total of the number of the intersection point A, N, the number of the intersection point B, Nand the number of the intersection point C, Nis 30000 or more in 1 mm.SELECTED DRAWING: Figure 1
Inventors:
Toru Ochiai
Niida Yasuro
Kiyooka Junto
Niida Yasuro
Kiyooka Junto
Application Number:
JP2016034349A
Publication Date:
August 26, 2020
Filing Date:
February 25, 2016
Export Citation:
Assignee:
Kuraray Laflex Co., Ltd.
International Classes:
D06M10/02; D04H1/4258; D04H1/4391; D04H1/555
Domestic Patent References:
| JP2012036517A | ||||
| JP9031817A | ||||
| JP2006326470A | ||||
| JP2012067399A | ||||
| JP2013174036A |
Foreign References:
| US20030131919 | ||||
| US20120177888 |
Attorney, Agent or Firm:
Fukami patent office