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Patent Searching and Data


Title:
WIPING SHEET
Document Type and Number:
WIPO Patent Application WO/2016/132790
Kind Code:
A1
Abstract:
Provided is a wiping sheet which is good in surface-side texture and can exert wiping performance on both of the front surface side and the rear surface side. A wiping sheet (1) having a front surface layer (2) that is mainly composed of long fibers (4) having an average fiber diameter of 10 μm or less and has moisture absorbability and a rear surface layer (3) that is mainly composed of short fibers (5) having an average fiber diameter of more than 10 μm, wherein the long fibers (4) spread uniformly in a net-like form with irregularly forming arcs on the front surface layer (2), multiple openings (80) that are arranged in the first direction (X) are formed in the rear surface layer (3), and the long fibers (4) cross at least some of the openings (80).

Inventors:
IKEDA HIROKO (JP)
TANAKA YOSHINORI (JP)
BANDO TAKESHI (JP)
Application Number:
PCT/JP2016/051306
Publication Date:
August 25, 2016
Filing Date:
January 18, 2016
Export Citation:
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Assignee:
UNICHARM CORP (JP)
International Classes:
A45D44/00; A45D33/34; A45D34/04; A47K7/00; D04H1/425; D04H1/4374; D04H1/498; D04H3/009; D04H5/08
Domestic Patent References:
WO2006016601A12006-02-16
Foreign References:
JPH0390669A1991-04-16
JPH08275915A1996-10-22
JP2013256461A2013-12-26
JP2004230111A2004-08-19
EP1310226A22003-05-14
US4469734A1984-09-04
Attorney, Agent or Firm:
SHIRAHAMA, Yoshiharu et al. (JP)
Yoshiharu Shirahama (JP)
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