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Title:
COMPOSITE NON-WOVEN FABRIC AND MANUFACTURING METHOD THEREOF
Document Type and Number:
Japanese Patent JP2020128602
Kind Code:
A
Abstract:
To provide a composite non-woven fabric which has improved durability and dimension stability in a lateral direction and is excellent in appearance.SOLUTION: A composite non-woven fabric WP is formed by integrally laminating a pulp fiber web PFW on a spun-bonded non-woven fabric SW. The spun-bonded non-woven fabric SW is formed to include multiple fusion splices MP that connect the spun resin fibers. When a direction of the spun yarn is a vertical direction LL while a direction perpendicular to the vertical direction is a lateral direction TL, the fusion splices MP are disposed on the spun-bonded non-woven fabric SW so that the fusion splices MP seamlessly exist in the side projection configuration when the spun-bonded non-woven fabric SW is seen in the vertical direction LL.SELECTED DRAWING: Figure 1

Inventors:
TAKAHASHI SO
OKAGO KOJI
MURATA TAKESHI
Application Number:
JP2019020901A
Publication Date:
August 27, 2020
Filing Date:
February 07, 2019
Export Citation:
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Assignee:
NIPPON PAPER CRECIA CO LTD
International Classes:
D04H1/4374; B32B5/26; D04H3/08; D04H5/03; D04H5/06
Domestic Patent References:
JPH05286100A1993-11-02
JP2005287745A2005-10-20
Attorney, Agent or Firm:
Nobuyuki Okajima