Invention Grant
US08974890B2 Nonwoven fabric having projections and recesses, comprising extensible fiber and elastic fiber, and method of producing nonwoven fabric
有权
包含可伸长纤维和弹性纤维的具有突起和凹陷的非织造织物以及无纺布的制造方法
- Patent Title: Nonwoven fabric having projections and recesses, comprising extensible fiber and elastic fiber, and method of producing nonwoven fabric
- Patent Title (中): 包含可伸长纤维和弹性纤维的具有突起和凹陷的非织造织物以及无纺布的制造方法
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Application No.: US13640368Application Date: 2011-04-14
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Publication No.: US08974890B2Publication Date: 2015-03-10
- Inventor: Satoshi Mitsuno
- Applicant: Satoshi Mitsuno
- Applicant Address: JP Ehime
- Assignee: Unicharm Corporation
- Current Assignee: Unicharm Corporation
- Current Assignee Address: JP Ehime
- Agency: Lowe Hauptman & Ham, LLP
- Priority: JP2010-095246 20100416
- International Application: PCT/JP2011/059770 WO 20110414
- International Announcement: WO2011/129466 WO 20111020
- Main IPC: D04H3/00
- IPC: D04H3/00 ; D04H3/16 ; D04H3/02 ; D04H3/14 ; D04H3/147 ; D04H3/153 ; D06C3/06 ; D04H1/495 ; D04H1/70 ; B32B3/26

Abstract:
It is an object of the invention to provide a nonwoven fabric having projections and recesses, comprising extensible fiber and elastic fiber, which has excellent feel on the skin and elasticity, and excellent air permeability in the planar directions and the thickness direction, as well as a method of producing the nonwoven fabric.A nonwoven fabric having projections and recesses, comprising extensible fiber and elastic fiber, wherein the first surface of the nonwoven fabric has a plurality of projections and a plurality of recesses, and the proportion of extensible fiber in the projections is higher than the proportion of extensible fiber in the recesses.
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